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      <image:title>Dichloro[(R)-(+)-2,2&apos;-bis(diphenylphosphino)-1,1&apos;-binaphthyl][(R)-(+)-2-(alpha-methylmethanamine)-1H-benzimidazole]ruthenium(II), min. 95%</image:title>
      <image:caption>Dichloro[(R)-(+)-2,2&apos;-bis(diphenylphosphino)-1,1&apos;-binaphthyl][(R)-(+)-2-(alpha-methylmethanamine)-1H-benzimidazole]ruthenium(II), min. 95%|44-0910</image:caption>
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      <image:title>3-Di-i-propylphosphoranylidene-2-(N,N-dimethylamino)-1H-indene(1,5-cyclooctadiene)rhodium(I), min. 95% | 540492-55-5</image:title>
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      <image:title>Dichloro[rel-[N(S)]-N-[2-[(R)-phenylthio-&amp;#954;S]ethyl]-[1-pyrrolidineethanamine-&amp;#954;NN1,&amp;#954;N1](triphenylphosphine)ruthenium(II) | 1799787-20-4</image:title>
      <image:caption>Dichloro[rel-[N(S)]-N-[2-[(R)-phenylthio-&amp;#954;S]ethyl]-[1-pyrrolidineethanamine-&amp;#954;NN1,&amp;#954;N1](triphenylphosphine)ruthenium(II)|44-0570|1799787-20-4</image:caption>
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      <image:title>Dichloro[rel-[N(R)]-N-[2-[(R)-(phenylmethyl)thio-&amp;#954;S]ethyl]-4-morpholineethanamine-&amp;#954;NN4,&amp;#954;N4](triphenylphosphine)ruthenium(II), compd. with dichloromethane | 1799787-29-3</image:title>
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      <image:title>Dichloro[rel-[N(S)]-N-[2-(diphenylphosphinyl-&amp;#954;O)ethyl]-2-[(R)-benzylthio-&amp;#954;S]ethanamine-&amp;#954;N](triphenylphosphine) ruthenium</image:title>
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      <image:title>Dichloro[N1,N1-dimethyl-N2-[2-(phenylthio-&amp;#954;S)ethyl]-1,2-ethanediamine-&amp;#954;N1,&amp;#954;N2](tricyclohexylphosphine)ruthenium(II) | 1839552-39-4</image:title>
      <image:caption>Dichloro[N1,N1-dimethyl-N2-[2-(phenylthio-&amp;#954;S)ethyl]-1,2-ethanediamine-&amp;#954;N1,&amp;#954;N2](tricyclohexylphosphine)ruthenium(II)|44-0580|1839552-39-4</image:caption>
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      <image:title>1,3-Bis(2,4,6-trimethylphenyl)-4-[(trimethylammonio)methyl]imidazolidin-2-ylidene]-(2-i-propoxybenzylidene)dichlororuthenium(II) hexafluorophosphate StickyCat PF6 | 2249721-29-5</image:title>
      <image:caption>1,3-Bis(2,4,6-trimethylphenyl)-4-[(trimethylammonio)methyl]imidazolidin-2-ylidene]-(2-i-propoxybenzylidene)dichlororuthenium(II) hexafluorophosphate StickyCat PF6|44-0755|2249721-29-5</image:caption>
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      <image:title>Dichloro[rel-[N2(S)]-N1,N1-dimethyl-N2-[2-[(R)-phenylthio-&amp;#954;S]ethyl]-1,2-ethanediamine-&amp;#954;NN1,&amp;#954;N2](triphenylphosphine)ruthenium(II), compd. with dichloromethane | 1799787-31-7</image:title>
      <image:caption>Dichloro[rel-[N2(S)]-N1,N1-dimethyl-N2-[2-[(R)-phenylthio-&amp;#954;S]ethyl]-1,2-ethanediamine-&amp;#954;NN1,&amp;#954;N2](triphenylphosphine)ruthenium(II), compd. with dichloromethane|44-0575|1799787-31-7</image:caption>
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      <image:title>(1-(2,6-Diethylphenyl)-3,5,5-trimethyl-3-phenylpyrrolidin-2-ylidene)(2-isopropoxy-5-nitrobenzylidene)ruthenium(II) dichloride UltraNitroCat | 2106819-64-9</image:title>
      <image:caption>(1-(2,6-Diethylphenyl)-3,5,5-trimethyl-3-phenylpyrrolidin-2-ylidene)(2-isopropoxy-5-nitrobenzylidene)ruthenium(II) dichloride UltraNitroCat|44-0778|2106819-64-9</image:caption>
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      <image:title>Ruthenium carbonyl, 99% | 15243-33-1</image:title>
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      <image:title>(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl]-1-methyl-1H-pyrrole-2,5-dione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97% [catASium? MN(R)Rh]</image:title>
      <image:caption>(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl]-1-methyl-1H-pyrrole-2,5-dione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97% [catASium? MN(R)Rh]|45-0176</image:caption>
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      <image:title>(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98% (R,R)-Ph-BPE-Rh | 528565-84-6</image:title>
      <image:caption>(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98% (R,R)-Ph-BPE-Rh|45-0201|528565-84-6</image:caption>
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      <image:title>(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene)1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98% (R,R)-i-Pr-DUPHOS-Rh | 569650-64-2</image:title>
      <image:caption>(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene)1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98% (R,R)-i-Pr-DUPHOS-Rh|45-0210|569650-64-2</image:caption>
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      <image:title>1,4-Bis(diphenylphosphino)butane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, dichloromethane adduct, min. 98% | 79255-71-3</image:title>
      <image:caption>1,4-Bis(diphenylphosphino)butane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, dichloromethane adduct, min. 98%|45-0190|79255-71-3</image:caption>
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  <url>
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      <image:title>Dichloro[rel-[N(S)]-N-[2-(diphenylphosphinyl-&amp;#954;O)ethyl]-2-[(R)-phenylthio-&amp;#954;S]ethanamine-&amp;#954;N](triphenylphosphine) ruthenium</image:title>
      <image:caption>Dichloro[rel-[N(S)]-N-[2-(diphenylphosphinyl-&amp;#954;O)ethyl]-2-[(R)-phenylthio-&amp;#954;S]ethanamine-&amp;#954;N](triphenylphosphine) ruthenium|44-3240</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471948.png?v=1776388262</image:loc>
      <image:title>Bis(norbornadiene)rhodium(I) tetrafluoroborate, min. 96% | 36620-11-8</image:title>
      <image:caption>Bis(norbornadiene)rhodium(I) tetrafluoroborate, min. 96%|45-0230|36620-11-8</image:caption>
    </image:image>
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  <url>
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      <image:title>Tetrakis[(S)-(-)-N-(p-dodecylphenylsulfonyl)prolinato]dirhodium(II) Rh2(S-DOSP)4 | 179162-34-6</image:title>
      <image:caption>Tetrakis[(S)-(-)-N-(p-dodecylphenylsulfonyl)prolinato]dirhodium(II) Rh2(S-DOSP)4|45-2101|179162-34-6</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Dicarbonylacetylacetonato rhodium(I), 99% | 14874-82-9</image:title>
      <image:caption>Dicarbonylacetylacetonato rhodium(I), 99%|45-0700|14874-82-9</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:title>Chloro{[t-BuXPhos][2-(2-aminoethylphenyl]palladium(II)}/[t-BuXPhos] admixture (molar PdP/P = 1:1)</image:title>
      <image:caption>Chloro{[t-BuXPhos][2-(2-aminoethylphenyl]palladium(II)}/[t-BuXPhos] admixture (molar PdP/P = 1:1)|46-0364</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-0252</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Bis(tri-t-butylphosphine)palladium(0), 98% | 53199-31-8</image:title>
      <image:caption>Bis(tri-t-butylphosphine)palladium(0), 98%|46-0252|53199-31-8</image:caption>
    </image:image>
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  <url>
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      <image:title>(R)-(+)-2,2&apos;,6,6&apos;-Tetramethoxy-4,4&apos;-bis(diphenylphosphino)-3,3&apos;-bipyridine(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97% | 573718-56-6</image:title>
      <image:caption>(R)-(+)-2,2&apos;,6,6&apos;-Tetramethoxy-4,4&apos;-bis(diphenylphosphino)-3,3&apos;-bipyridine(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97%|45-2110|573718-56-6</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>trans-Di(mu-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II), 97+% [cataCXium? C] | 172418-32-5</image:title>
      <image:caption>trans-Di(mu-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II), 97+% [cataCXium? C]|46-0290|172418-32-5</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Methanesulfonato{[4-(N,N-dimethylamino)phenyl]di-t-butylphosphino}(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [Amphos Palladacycle Gen. 3] | 1820817-64-8</image:title>
      <image:caption>Methanesulfonato{[4-(N,N-dimethylamino)phenyl]di-t-butylphosphino}(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [Amphos Palladacycle Gen. 3]|46-0345|1820817-64-8</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea9c0462d78edf82364afbb3d65f5935.jpg?v=1776388813</image:loc>
      <image:title>Chloro{[X-Phos][2-(2-aminoethylphenyl]palladium(II)}/[X-Phos] admixture (molar PdP/P = 1:1)</image:title>
      <image:caption>Chloro{[X-Phos][2-(2-aminoethylphenyl]palladium(II)}/[X-Phos] admixture (molar PdP/P = 1:1)|46-0368</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-0318</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,6&apos;-dimethoxy-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct min. 98% [SPhos Palladacycle Gen. 3] | 1445085-82-4</image:title>
      <image:caption>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,6&apos;-dimethoxy-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct min. 98% [SPhos Palladacycle Gen. 3]|46-0318|1445085-82-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0320</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct, min. 98%  [Xphos Palladacycle Gen. 3] | 1445085-55-1</image:title>
      <image:caption>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct, min. 98%  [Xphos Palladacycle Gen. 3]|46-0320|1445085-55-1</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,6&apos;-dimethoxy-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct min. 98% [SPhos Palladacycle Gen. 4] | 1599466-87-1</image:title>
      <image:caption>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,6&apos;-dimethoxy-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct min. 98% [SPhos Palladacycle Gen. 4]|46-0380|1599466-87-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8845-2100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Tetrakis[(R)-(+)-N-(p-dodecylphenylsulfonyl)prolinato]dirhodium(II) Rh2(R-DOSP)4 | 178879-60-2</image:title>
      <image:caption>Tetrakis[(R)-(+)-N-(p-dodecylphenylsulfonyl)prolinato]dirhodium(II) Rh2(R-DOSP)4|45-2100|178879-60-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-0257</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1b6c1242d3e40eae22f44675f31eafb.jpg?v=1776388617</image:loc>
      <image:title>Diacetato[1,3-bis(diphenylphosphino)propane]palladium(II), 99% | 149796-59-8</image:title>
      <image:caption>Diacetato[1,3-bis(diphenylphosphino)propane]palladium(II), 99%|46-0257|149796-59-8</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Chloro(2-dicyclohexylphosphino-2&apos;,6&apos;-di-i-propoxy-1,1&apos;-biphenyl)[2-(2-aminoethylphenyl)]palladium(II),  methyl-t-butylether adduct, min. 98% [RuPhos Palladacycle Gen. 1] | 1028206-60-1</image:title>
      <image:caption>Chloro(2-dicyclohexylphosphino-2&apos;,6&apos;-di-i-propoxy-1,1&apos;-biphenyl)[2-(2-aminoethylphenyl)]palladium(II),  methyl-t-butylether adduct, min. 98% [RuPhos Palladacycle Gen. 1]|46-0266|1028206-60-1</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a0d8c3bd85e4ede9f8a54b62467c0a7.jpg?v=1776388591</image:loc>
      <image:title>Methanesulfonato(tricyclohexylphosphine)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct,  min. 98% [PCy3 Palladacycle Gen. 3] | 1445086-12-3</image:title>
      <image:caption>Methanesulfonato(tricyclohexylphosphine)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct,  min. 98% [PCy3 Palladacycle Gen. 3]|46-0239|1445086-12-3</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Methanesulfonato(2-(di-t-butylphosphino)-3-methoxy-6-methyl-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [RockPhos Palladacycle Gen. 3] | 2009020-38-4</image:title>
      <image:caption>Methanesulfonato(2-(di-t-butylphosphino)-3-methoxy-6-methyl-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [RockPhos Palladacycle Gen. 3]|46-0335|2009020-38-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0101</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Allylpalladium chloride dimer, supported on poly(ethylene glycol)polystyrene graft copolymer beads [~6% (C3H5PdCl)2]</image:title>
      <image:caption>Allylpalladium chloride dimer, supported on poly(ethylene glycol)polystyrene graft copolymer beads [~6% (C3H5PdCl)2]|46-0101</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Methanesulfonato(2-dicyclohexylphosphino-3,6-dimethoxy-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [BrettPhos Palladacycle Gen. 4] | 1599466-83-7</image:title>
      <image:caption>Methanesulfonato(2-dicyclohexylphosphino-3,6-dimethoxy-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [BrettPhos Palladacycle Gen. 4]|46-0333|1599466-83-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-0039</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fedbcc9c92907c728319d12834d35fa7.jpg?v=1776388528</image:loc>
      <image:title>Allylchloro[1,3-bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]palladium(II), 97% | 478980-01-7</image:title>
      <image:caption>Allylchloro[1,3-bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]palladium(II), 97%|46-0039|478980-01-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8845-0915</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Hydridotetrakis(triphenylphosphine)rhodium(I), 99% | 18284-36-1</image:title>
      <image:caption>Hydridotetrakis(triphenylphosphine)rhodium(I), 99%|45-0915|18284-36-1</image:caption>
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      <image:title>Chloro(2-dicyclohexylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl) palladium(II), min. 98% [XPhos Palladacycle Gen. 2] | 1310584-14-5</image:title>
      <image:caption>Chloro(2-dicyclohexylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl) palladium(II), min. 98% [XPhos Palladacycle Gen. 2]|46-0281|1310584-14-5</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Methanesulfonato(2-(di-t-butylphosphino)-3,6-dimethoxy-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), dichloromethane adduct, min. 98%[t-BuBrettPhos Palladacycle Gen. | 1536473-72-9</image:title>
      <image:caption>Methanesulfonato(2-(di-t-butylphosphino)-3,6-dimethoxy-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), dichloromethane adduct, min. 98%[t-BuBrettPhos Palladacycle Gen.|46-0325|1536473-72-9</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccc00f322b02380600f7f29836a4b47d.jpg?v=1776388323</image:loc>
      <image:title>Bromotris(triphenylphosphine)rhodium(I), 99% (99.9%-Rh) | 14973-89-8</image:title>
      <image:caption>Bromotris(triphenylphosphine)rhodium(I), 99% (99.9%-Rh)|45-0655|14973-89-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-0353</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45269b4b6456fbf0459296cf9531d99c.jpg?v=1776388775</image:loc>
      <image:title>Methanesulfonato{(R)-(-)-1-[(S)-2-(dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine}(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [Josiphos Palladacycle Gen. 3] | 1702311-34-9</image:title>
      <image:caption>Methanesulfonato{(R)-(-)-1-[(S)-2-(dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine}(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [Josiphos Palladacycle Gen. 3]|46-0353|1702311-34-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8845-0754</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d404ce85-618e-41ac-874d-b4e11aa34784.png?v=1776388338</image:loc>
      <image:title>(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride(1,5-cyclooctadiene)rhodium(I) hexafluoroantimonate, min. 97% [catASium? M(R)RhSbF6]</image:title>
      <image:caption>(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride(1,5-cyclooctadiene)rhodium(I) hexafluoroantimonate, min. 97% [catASium? M(R)RhSbF6]|45-0754</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0327</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff0688ce0bbfde22a4c7ad10a30e7f2c.jpg?v=1776388737</image:loc>
      <image:title>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [XPhos Palladacycle Gen. 4] | 1599466-81-5</image:title>
      <image:caption>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [XPhos Palladacycle Gen. 4]|46-0327|1599466-81-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0285</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f99781d7e132d7e08c4bdc0d971b3e8.jpg?v=1776388684</image:loc>
      <image:title>Cyclopentadienyl[(1,2,3-n)-1-phenyl-2-propenyl]palladium(II), 98% | 105333-10-6</image:title>
      <image:caption>Cyclopentadienyl[(1,2,3-n)-1-phenyl-2-propenyl]palladium(II), 98%|46-0285|105333-10-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0286</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5edbfb8c8796b527ba336866b2a81074.jpg?v=1776388688</image:loc>
      <image:title>Chloro(2-dicyclohexylphosphino-2&apos;,6&apos;-di-i-propoxy-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [RuPhos Palladacycle Gen. 2] | 1375325-68-0</image:title>
      <image:caption>Chloro(2-dicyclohexylphosphino-2&apos;,6&apos;-di-i-propoxy-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [RuPhos Palladacycle Gen. 2]|46-0286|1375325-68-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8845-0270</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519915.png?v=1776388276</image:loc>
      <image:title>Chlorobis(ethylene)rhodium(I) dimer, 99% | 12081-16-2</image:title>
      <image:caption>Chlorobis(ethylene)rhodium(I) dimer, 99%|45-0270|12081-16-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8845-2081</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b361056f5aa9a8a3f941d4c28df02ca3.jpg?v=1776388450</image:loc>
      <image:title>Tetrakis[(S)-(+)-[(1S)-1-(4-bromophenyl)-2,2-diphenylcyclopropanecarboxylato]dirhodium(II) Rh2(S-BTPCP)4 | 1345974-63-1</image:title>
      <image:caption>Tetrakis[(S)-(+)-[(1S)-1-(4-bromophenyl)-2,2-diphenylcyclopropanecarboxylato]dirhodium(II) Rh2(S-BTPCP)4|45-2081|1345974-63-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0241</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/03676a0d6500ae24b68f76d86483d8e2.jpg?v=1776388598</image:loc>
      <image:title>Bis{[2-(Diadamantylphosphino)-3-methoxy-2’,4’,6’-tri-i-propyl-3’-(2,3,5,6-tetrafluoro-4-butylphenyl)-1,1’-biphenyl]palladium(0)}1,5-cyclooctadiene, [AlPhos Palladium complex] | 1805783-51-0</image:title>
      <image:caption>Bis{[2-(Diadamantylphosphino)-3-methoxy-2’,4’,6’-tri-i-propyl-3’-(2,3,5,6-tetrafluoro-4-butylphenyl)-1,1’-biphenyl]palladium(0)}1,5-cyclooctadiene, [AlPhos Palladium complex]|46-0241|1805783-51-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0274</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/841008ac17c8d28d70b2309c722ee10b.jpg?v=1776388659</image:loc>
      <image:title>Chloro[(1,2,3-η;)-3-phenyl-2-propenyl][1,3-bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]palladium(II), min. 97% | 884879-24-7</image:title>
      <image:caption>Chloro[(1,2,3-η;)-3-phenyl-2-propenyl][1,3-bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]palladium(II), min. 97%|46-0274|884879-24-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0354</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04a82dad7b12b396d6768c1e233ca5f7.jpg?v=1776388779</image:loc>
      <image:title>Methanesulfonato[2-diphenylphosphino-2&apos;,6&apos;-bis(dimethylamino)-1,1-biphenyl](2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), [PhCPhos Palladacycle Gen. 3] | 1447963-74-7</image:title>
      <image:caption>Methanesulfonato[2-diphenylphosphino-2&apos;,6&apos;-bis(dimethylamino)-1,1-biphenyl](2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), [PhCPhos Palladacycle Gen. 3]|46-0354|1447963-74-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0385</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5eb683520abdeda656f6b634a4b554df.jpg?v=1776388835</image:loc>
      <image:title>Methanesulfonato(tri-t-butylphosphino)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), 98% [P(t-Bu)3 Palladacycle Gen. 4] | 1621274-11-0</image:title>
      <image:caption>Methanesulfonato(tri-t-butylphosphino)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), 98% [P(t-Bu)3 Palladacycle Gen. 4]|46-0385|1621274-11-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8845-0211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_04beb420-ef56-45bf-ad40-fa531996463e.png?v=1776388237</image:loc>
      <image:title>(-)-1,2-Bis((2S,5S)-2,5-di-i-propylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98% (S,S)-i-Pr-DUPHOS-Rh</image:title>
      <image:caption>(-)-1,2-Bis((2S,5S)-2,5-di-i-propylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98% (S,S)-i-Pr-DUPHOS-Rh|45-0211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0276</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5484b32f270309c83482556ab8010fa6.jpg?v=1776388666</image:loc>
      <image:title>Chloro[(1,2,3-η;)-3-phenyl-2-propenyl][1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II), min. 97% | 884879-23-6</image:title>
      <image:caption>Chloro[(1,2,3-η;)-3-phenyl-2-propenyl][1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II), min. 97%|46-0276|884879-23-6</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e97c2277778208248dbe43a7f83d6498.jpg?v=1776388827</image:loc>
      <image:title>Methanesulfonato(tricyclohexylphosphino)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), 98% [PCy3 Palladacycle Gen. 4]</image:title>
      <image:caption>Methanesulfonato(tricyclohexylphosphino)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), 98% [PCy3 Palladacycle Gen. 4]|46-0379</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0322</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10baa34f6f5154c3dad187ba1ed234a0.jpg?v=1776388725</image:loc>
      <image:title>Methanesulfonato(2-dicyclohexylphosphino-3,6-dimethoxy-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [BrettPhos Palladacycle Gen. 3] | 1470372-59-8</image:title>
      <image:caption>Methanesulfonato(2-dicyclohexylphosphino-3,6-dimethoxy-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [BrettPhos Palladacycle Gen. 3]|46-0322|1470372-59-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0366</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d29e905b94f36bb9f351643fbba294e.jpg?v=1776388805</image:loc>
      <image:title>Chloro{[RuPhos][2-(2-aminoethylphenyl]palladium(II)}/[RuPhos] admixture (molar PdP/P = 1:1)</image:title>
      <image:caption>Chloro{[RuPhos][2-(2-aminoethylphenyl]palladium(II)}/[RuPhos] admixture (molar PdP/P = 1:1)|46-0366</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4ec2fa50-ac86-4d9a-aba8-b64e2ea8d52c.png?v=1776388342</image:loc>
      <image:title>(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate, min. 97% [catASium? M(R)RhOTf]</image:title>
      <image:caption>(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate, min. 97% [catASium? M(R)RhOTf]|45-0758</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0283</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Chloro(2-dicyclohexylphosphino-2&apos;,6&apos;-dimethoxy-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl) palladium(II) min. 98% [SPhos Palladacycle Gen. 2] | 1375325-64-6</image:title>
      <image:caption>Chloro(2-dicyclohexylphosphino-2&apos;,6&apos;-dimethoxy-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl) palladium(II) min. 98% [SPhos Palladacycle Gen. 2]|46-0283|1375325-64-6</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Acetato(2&apos;-di-t-butylphosphino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% | 577971-19-8</image:title>
      <image:caption>Acetato(2&apos;-di-t-butylphosphino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98%|46-0025|577971-19-8</image:caption>
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  <url>
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      <image:title>1,1’-Bis((2S,5S)-2,5-di-i-propylphospholano)ferrocene(cyclooctadiene)rhodium(I) tetrafluoroborate | 854920-95-9</image:title>
      <image:caption>1,1’-Bis((2S,5S)-2,5-di-i-propylphospholano)ferrocene(cyclooctadiene)rhodium(I) tetrafluoroborate|45-3029|854920-95-9</image:caption>
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      <image:title>Dibenzylideneacetonepalladium(0) 1,3,5,7-tetramethyl-2,4,6-trioxa-8-phosphaadamantane-8- ethyl Silica (PhosphonicS PAPd2r)</image:title>
      <image:caption>Dibenzylideneacetonepalladium(0) 1,3,5,7-tetramethyl-2,4,6-trioxa-8-phosphaadamantane-8- ethyl Silica (PhosphonicS PAPd2r)|46-0180</image:caption>
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      <image:title>Methanesulfonato(2-di-t-butylphosphino-1,1&apos;-binaphthyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II),  min. 95% [TrixiePhos Palladacycle Gen. 3]</image:title>
      <image:caption>Methanesulfonato(2-di-t-butylphosphino-1,1&apos;-binaphthyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II),  min. 95% [TrixiePhos Palladacycle Gen. 3]|46-0357</image:caption>
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      <image:caption>Methanesulfonato(2-di-t-butylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct, min. 98% [t-BuXphos Palladacycle Gen. 4]|46-0330|1599466-89-3</image:caption>
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      <image:caption>Bis(tri-o-tolylphosphine)palladium(0), min. 98%|46-0262|69861-71-8</image:caption>
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      <image:caption>Methanesulfonato(2-di-t-butylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [t-BuXPhos Palladacycle Gen. 3]|46-0323|1447963-75-8</image:caption>
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      <image:caption>Chloro(2-dicyclohexylphosphino-3,6-dimethoxy-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [BrettPhos Palladacycle Gen. 2]|46-0292|1451002-39-3</image:caption>
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      <image:caption>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,6&apos;-di-i-propoxy-1,1&apos;-biphenyl)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [RuPhos Palladacycle Gen. 3]|46-0314|1445085-77-7</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ba3195c23889e51ade90f3b7707cc3e.jpg?v=1776388850</image:loc>
      <image:title>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,6&apos;-di-i-propoxy-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [RuPhos Palladacycle Gen. 4] | 1599466-85-9</image:title>
      <image:caption>Methanesulfonato(2-dicyclohexylphosphino-2&apos;,6&apos;-di-i-propoxy-1,1&apos;-biphenyl)(2&apos;-methylamino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [RuPhos Palladacycle Gen. 4]|46-0395|1599466-85-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0387</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/183278c952b0e277e10aeeb3f22cd6d1.jpg?v=1776388839</image:loc>
      <image:title>Methanesulfonato(tri-t-butylphosphino)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), 98% [P(t-Bu)3 Palladacycle Gen. 3] | 1445086-17-8</image:title>
      <image:caption>Methanesulfonato(tri-t-butylphosphino)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), 98% [P(t-Bu)3 Palladacycle Gen. 3]|46-0387|1445086-17-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8845-1550</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25b9a785d9b4d5a9b97f47ac220a1e99_129ea467-8780-4767-9f5d-e7e07c3bbb36.jpg?v=1776388366</image:loc>
      <image:title>Rhodium colloid (polyethyleneglycol-dodecylether hydrosol) (~9 wt% Rh) | 7440-16-6</image:title>
      <image:caption>Rhodium colloid (polyethyleneglycol-dodecylether hydrosol) (~9 wt% Rh)|45-1550|7440-16-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-0310</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d164bf6a1d97f7b1fde4ba0ef981626.jpg?v=1776388709</image:loc>
      <image:title>Di-mu-iodobis(tri-t-butylphosphino)dipalladium(I), 98% | 166445-62-1</image:title>
      <image:caption>Di-mu-iodobis(tri-t-butylphosphino)dipalladium(I), 98%|46-0310|166445-62-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8845-2080</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9bbe98b59955981d93bfed4897e21ed.jpg?v=1776388446</image:loc>
      <image:title>Tetrakis[(R)-(-)-[(1R)-1-(4-bromophenyl)-2,2-diphenylcyclopropanecarboxylato]dirhodium(II) Rh2(R-BTPCP)4 | 1345974-62-0</image:title>
      <image:caption>Tetrakis[(R)-(-)-[(1R)-1-(4-bromophenyl)-2,2-diphenylcyclopropanecarboxylato]dirhodium(II) Rh2(R-BTPCP)4|45-2080|1345974-62-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0348</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3888f4f26eb1e10b70700ddadfe4acd7.jpg?v=1776388771</image:loc>
      <image:title>Methanesulfonato[2-diethylphosphino-2&apos;,6&apos;-bis(dimethylamino)-1,1-biphenyl](2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [EtCPhos Palladacycle Gen. 3]</image:title>
      <image:caption>Methanesulfonato[2-diethylphosphino-2&apos;,6&apos;-bis(dimethylamino)-1,1-biphenyl](2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II), min. 98% [EtCPhos Palladacycle Gen. 3]|46-0348</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8845-1730</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402586.png?v=1776388380</image:loc>
      <image:title>Rhodium(II) acetate dimer, 99% | 15956-28-2</image:title>
      <image:caption>Rhodium(II) acetate dimer, 99%|45-1730|15956-28-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0272</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a135a9ebd00937cd9617ed1834a83d97.jpg?v=1776388656</image:loc>
      <image:title>Chloro(di-2-norbornylphosphino)(2-dimethylaminomethylferrocen-1-yl)palladium(II), min. 97% | 614753-51-4</image:title>
      <image:caption>Chloro(di-2-norbornylphosphino)(2-dimethylaminomethylferrocen-1-yl)palladium(II), min. 97%|46-0272|614753-51-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8845-2071</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c2784d3c9e65b46165c70153095b7d1.jpg?v=1776388442</image:loc>
      <image:title>Tetrakis[(S)-(+)-(1-adamantyl)-(N-phthalimido)acetato]dirhodium(II) Rh2(S-PTAD)4 | 909389-99-7</image:title>
      <image:caption>Tetrakis[(S)-(+)-(1-adamantyl)-(N-phthalimido)acetato]dirhodium(II) Rh2(S-PTAD)4|45-2071|909389-99-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-0278</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97bfb96bca0e9e2278df2720c9289d54.jpg?v=1776388670</image:loc>
      <image:title>Methanesulfonato(diadamantyl-n-butylphosphino)-2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct, min. 95% [cataCXium? A Palladacycle Gen. 3] | 1651823-59-4</image:title>
      <image:caption>Methanesulfonato(diadamantyl-n-butylphosphino)-2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II) dichloromethane adduct, min. 95% [cataCXium? A Palladacycle Gen. 3]|46-0278|1651823-59-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8845-0766</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f874f0ff-1c8d-405b-89cb-2e1c03dd1540.png?v=1776388345</image:loc>
      <image:title>(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl]-1-[3,5-bis(trifluoromethyl)phenyl]-1H-pyrrole-2,5-dione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97% [catASium? MNXylF(R)Rh]</image:title>
      <image:caption>(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl]-1-[3,5-bis(trifluoromethyl)phenyl]-1H-pyrrole-2,5-dione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97% [catASium? MNXylF(R)Rh]|45-0766</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0268</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0e223b1d20403973d8924c881e0d96b.jpg?v=1776388644</image:loc>
      <image:title>Chloro(2-dicyclohexylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)[2-(2-aminoethyl)phenyl] palladium(II) methyl-t-butylether adduct, min. 98% [XPhos Palladacycle Gen. 1] | 1334385-47-5</image:title>
      <image:caption>Chloro(2-dicyclohexylphosphino-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl)[2-(2-aminoethyl)phenyl] palladium(II) methyl-t-butylether adduct, min. 98% [XPhos Palladacycle Gen. 1]|46-0268|1334385-47-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8845-0500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253609.png?v=1776388308</image:loc>
      <image:title>Chloronorbornadiene rhodium(I) dimer, 99% | 12257-42-0</image:title>
      <image:caption>Chloronorbornadiene rhodium(I) dimer, 99%|45-0500|12257-42-0</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c07e4d759bf63980134d3a87c5b984e2.jpg?v=1776388569</image:loc>
      <image:title>[1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]{2-[(dimethylamino-kN)methyl]phenyl-kC}(pyridine)palladium (II) tetrafluoroborate, min. 97% PACC</image:title>
      <image:caption>[1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]{2-[(dimethylamino-kN)methyl]phenyl-kC}(pyridine)palladium (II) tetrafluoroborate, min. 97% PACC|46-0224</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8846-0040</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II), 98% | 478980-03-9</image:title>
      <image:caption>Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II), 98%|46-0040|478980-03-9</image:caption>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5268956cccc3bbd3d766edb3fa67de9.jpg?v=1776388465</image:loc>
      <image:title>(S)-(-)-2,2&apos;,6,6&apos;-Tetramethoxy-4,4&apos;-bis(diphenylphosphino)-3,3&apos;-bipyridine(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97% | 1174131-02-2</image:title>
      <image:caption>(S)-(-)-2,2&apos;,6,6&apos;-Tetramethoxy-4,4&apos;-bis(diphenylphosphino)-3,3&apos;-bipyridine(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97%|45-2111|1174131-02-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-0228</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>trans-Bis(dicyclohexylamine)bis(acetato)palladium(II) DAPCy | 628339-96-8</image:title>
      <image:caption>trans-Bis(dicyclohexylamine)bis(acetato)palladium(II) DAPCy|46-0228|628339-96-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/q8845-1878</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/412f6bebfee257c6dad69d925cd5c183.jpg?v=1776388426</image:loc>
      <image:title>Rhodium(III) chloride, anhydrous | 10049-07-7</image:title>
      <image:caption>Rhodium(III) chloride, anhydrous|45-1878|10049-07-7</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>(-)-4,5-Bis[(2R,5R)-2,5-dimethylphospholanyl](1,2-dimethyl-1,2-dihydropyridazine-3,6-dione)(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 95% [catASium? MNN(R)Rh] | 908128-78-9</image:title>
      <image:caption>(-)-4,5-Bis[(2R,5R)-2,5-dimethylphospholanyl](1,2-dimethyl-1,2-dihydropyridazine-3,6-dione)(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 95% [catASium? MNN(R)Rh]|45-0750|908128-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8877-0258</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/498cbbc6da94d6cd1f31d6ab80a84112.jpg?v=1776390679</image:loc>
      <image:title>Chloro(1,5-cyclooctadiene)(1,10-phenanthroline)iridium(I) THF adduct, min. 98% | 41396-69-4</image:title>
      <image:caption>Chloro(1,5-cyclooctadiene)(1,10-phenanthroline)iridium(I) THF adduct, min. 98%|77-0258|41396-69-4</image:caption>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>(4,4&apos;-Di-t-butyl-2,2&apos;-bipyridine)bis[3,5-difluoro-2-[5-trifluoromethyl-2-pyridinyl-kN)phenyl-kC]iridium(III) hexafluorophosphate, 99% | 870987-63-6</image:title>
      <image:caption>(4,4&apos;-Di-t-butyl-2,2&apos;-bipyridine)bis[3,5-difluoro-2-[5-trifluoromethyl-2-pyridinyl-kN)phenyl-kC]iridium(III) hexafluorophosphate, 99%|77-0425|870987-63-6</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:title>Chloro(1-t-butylindenyl)[2-(dicyclohexylphosphino)-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl]palladium(II) | 1779569-06-0</image:title>
      <image:caption>Chloro(1-t-butylindenyl)[2-(dicyclohexylphosphino)-2&apos;,4&apos;,6&apos;-tri-i-propyl-1,1&apos;-biphenyl]palladium(II)|46-0437|1779569-06-0</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4e1a1d04e362c6d56aa4b7b409bd005.jpg?v=1776389289</image:loc>
      <image:title>Tris{tris[3,5-bis(trifluoromethyl)phenyl]phosphine}palladium(0), 99% | 1130784-80-3</image:title>
      <image:caption>Tris{tris[3,5-bis(trifluoromethyl)phenyl]phosphine}palladium(0), 99%|46-2185|1130784-80-3</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Methanesulfonato(1,1’-bis(di-t-butylphosphino)ferrocene)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II),  min. 98% [DTBPF Palladacycle Gen. 3]</image:title>
      <image:caption>Methanesulfonato(1,1’-bis(di-t-butylphosphino)ferrocene)(2&apos;-amino-1,1&apos;-biphenyl-2-yl)palladium(II),  min. 98% [DTBPF Palladacycle Gen. 3]|46-2158</image:caption>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Tris(dibenzylideneacetone)dipalladium(0) chloroform adduct | 52522-40-4</image:title>
      <image:caption>Tris(dibenzylideneacetone)dipalladium(0) chloroform adduct|46-3010|52522-40-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/q8846-3000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac3c2426354b4b1b9269c62092e62b98.jpg?v=1776389293</image:loc>
      <image:title>Tris(dibenzylideneacetone)dipalladium(0) | 51364-51-3</image:title>
      <image:caption>Tris(dibenzylideneacetone)dipalladium(0)|46-3000|51364-51-3</image:caption>
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      <image:title>Chlorodihydrido[bis(2-di-i-propylphosphinoethyl)amine]iridium(III), min. 98% | 791629-96-4</image:title>
      <image:caption>Chlorodihydrido[bis(2-di-i-propylphosphinoethyl)amine]iridium(III), min. 98%|77-0500|791629-96-4</image:caption>
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      <image:title>Triphenylphosphine(1,5-cyclooctadiene)[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]iridium(I) hexafluorophosphate, min. 98% | 1019853-00-9</image:title>
      <image:caption>Triphenylphosphine(1,5-cyclooctadiene)[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]iridium(I) hexafluorophosphate, min. 98%|77-1825|1019853-00-9</image:caption>
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      <image:title>(Methylcyclopentadienyl)(1,5-cyclooctadiene)iridium(I), 99% (99.9%-Ir) | 132644-88-3</image:title>
      <image:caption>(Methylcyclopentadienyl)(1,5-cyclooctadiene)iridium(I), 99% (99.9%-Ir)|77-5000|132644-88-3</image:caption>
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      <image:title>1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidene(acetonitrile)gold(I) tetrafluoroborate, 95% | 1138834-31-7</image:title>
      <image:caption>1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidene(acetonitrile)gold(I) tetrafluoroborate, 95%|79-0300|1138834-31-7</image:caption>
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      <image:title>Chloro[1,3-bis(2,4,6-trimethylphenyl)2H-imidazol-2-ylidene]gold(I), 98% | 852445-81-9</image:title>
      <image:caption>Chloro[1,3-bis(2,4,6-trimethylphenyl)2H-imidazol-2-ylidene]gold(I), 98%|79-1200|852445-81-9</image:caption>
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      <image:title>((4S,5S)-(-)-O-[1-Benzyl-1-(5-methyl-2-phenyl-4,5-dihydrooxazol-4-yl)-2-phenylethyl]-diphenylphosphinite)(1,5-COD)iridium(I) tetrakis(3,5-bis(trifluoromethyl)phenylborate, min. 97% (S,S)-[COD]Ir[Ph2PT | 405235-55-4</image:title>
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      <image:title>Chlorodihydrido{(S)-(-)-7-Bis(3,5-di-t-butylphenyl)phosphino-7&apos;-[(3-methylpyridine-2-ylmethyl)amino]-2,2&apos;,3,3&apos;-tetrahydro-1,1&apos;-spirobiindane}iridium(III), &gt;97% (&gt;99% ee) Ir-(S)-DTB-SpiroPAP-3-Me | 1418483-59-6</image:title>
      <image:caption>Chlorodihydrido{(S)-(-)-7-Bis(3,5-di-t-butylphenyl)phosphino-7&apos;-[(3-methylpyridine-2-ylmethyl)amino]-2,2&apos;,3,3&apos;-tetrahydro-1,1&apos;-spirobiindane}iridium(III), &gt;97% (&gt;99% ee) Ir-(S)-DTB-SpiroPAP-3-Me|77-4036|1418483-59-6</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Triphenylphosphine(1,5-cyclooctadiene)[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene] iridium(I) tetrakis(3,5-bis(trifluoromethyl)phenylborate, min. 98% | 1628471-64-6</image:title>
      <image:caption>Triphenylphosphine(1,5-cyclooctadiene)[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene] iridium(I) tetrakis(3,5-bis(trifluoromethyl)phenylborate, min. 98%|77-1840|1628471-64-6</image:caption>
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  <url>
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      <image:title>Chloro(pentamethylcyclopentadienyl)[(2-pyridinyl-kN)phenyl-kC]iridium(III), 99% | 945491-51-0</image:title>
      <image:caption>Chloro(pentamethylcyclopentadienyl)[(2-pyridinyl-kN)phenyl-kC]iridium(III), 99%|77-0650|945491-51-0</image:caption>
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    <loc>https://www.jk-sci.com/products/q8898-8810</loc>
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      <image:title>Bis(diethylamino)silane, 99% (99.999%-Si) BDEAS PURATREM | 27804-64-4</image:title>
      <image:caption>Bis(diethylamino)silane, 99% (99.999%-Si) BDEAS PURATREM|98-8810|27804-64-4</image:caption>
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      <image:title>Tri-t-butylphosphine[bis(trifluoromethyl)sulfonylimido]gold(I), 98% | 1121960-93-7</image:title>
      <image:caption>Tri-t-butylphosphine[bis(trifluoromethyl)sulfonylimido]gold(I), 98%|79-0355|1121960-93-7</image:caption>
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      <image:title>Dimethyl(trifluoroacetylacetonate)gold(III), 98% (99.9%-Au) | 63470-53-1</image:title>
      <image:caption>Dimethyl(trifluoroacetylacetonate)gold(III), 98% (99.9%-Au)|79-1600|63470-53-1</image:caption>
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      <image:title>Tetrakis(dimethylamino)titanium(IV), 99% TDMAT | 3275-24-9</image:title>
      <image:caption>Tetrakis(dimethylamino)titanium(IV), 99% TDMAT|93-2240|3275-24-9</image:caption>
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      <image:title>Nickel(II) chloride, dimethoxyethane adduct, min. 97% | 29046-78-4</image:title>
      <image:caption>Nickel(II) chloride, dimethoxyethane adduct, min. 97%|93-2801|29046-78-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8883-8000</loc>
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      <image:title>Bismuth(III) trifluoromethanesulfonate, min. 98% (Bismuth triflate) | 88189-03-1</image:title>
      <image:caption>Bismuth(III) trifluoromethanesulfonate, min. 98% (Bismuth triflate)|83-8000|88189-03-1</image:caption>
    </image:image>
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      <image:title>Chlorotri-t-butylphosphinegold(I), 99% | 69550-28-3</image:title>
      <image:caption>Chlorotri-t-butylphosphinegold(I), 99%|79-0740|69550-28-3</image:caption>
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  <url>
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      <image:title>Chloro[1,3-bis(t-butyl)-2H-imidazol-2-ylidene]gold(I), 98% | 839722-07-5</image:title>
      <image:caption>Chloro[1,3-bis(t-butyl)-2H-imidazol-2-ylidene]gold(I), 98%|79-1215|839722-07-5</image:caption>
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      <image:title>Platinum/tetra-n-octylammonium chloride colloid, purified (70-85% Pt) | 7440-06-4</image:title>
      <image:caption>Platinum/tetra-n-octylammonium chloride colloid, purified (70-85% Pt)|78-0055|7440-06-4</image:caption>
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      <image:title>Yttrium(III) naphthenate, ~60% in toluene (7-13% Y) (99.9%-Y) (REO) | 61790-20-3</image:title>
      <image:caption>Yttrium(III) naphthenate, ~60% in toluene (7-13% Y) (99.9%-Y) (REO)|93-3908|61790-20-3</image:caption>
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      <image:title>1,5-Cyclooctadiene(acetylacetonato)iridium(I), 99% (99.9%-Ir) | 12154-84-6</image:title>
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      <image:caption>Dichloro(pentamethylcyclopentadienyl)iridium(III) dimer, 98%|77-1060|12354-84-6</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/q8882-2155</loc>
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      <image:caption>Copper(II) sulfate pentahydrate (99.999%-Cu) PURATREM|93-2959|7758-99-8</image:caption>
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      <image:title>Chloro(dimethylsulfide)gold(I), min. 97% | 29892-37-3</image:title>
      <image:caption>Chloro(dimethylsulfide)gold(I), min. 97%|79-0345|29892-37-3</image:caption>
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      <image:title>Calcium naphthenate in mineral spirits (4% Ca) | 61789-36-4</image:title>
      <image:caption>Calcium naphthenate in mineral spirits (4% Ca)|93-2027|61789-36-4</image:caption>
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      <image:caption>Chloro{1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-4,5-dimethyl-2H-imidazol-2-ylidene}gold(I), 98% IPrMeAuCl|79-1230|1192141-66-4</image:caption>
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      <image:title>Di-mu-iodobis(ethylenediamine)diplatinum(II) nitrate, 99% PIP | 109998-76-7</image:title>
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      <image:title>(Trimethyl)ethylcyclopentadienylplatinum(IV) (99.999%-Pt) PURATREM | 229621-40-3</image:title>
      <image:caption>(Trimethyl)ethylcyclopentadienylplatinum(IV) (99.999%-Pt) PURATREM|78-1375|229621-40-3</image:caption>
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      <image:title>cis-Dichlorodicarbonylplatinum(II), (99.9%-Pt) | 25478-60-8</image:title>
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      <image:title>Chloro(1,5-cyclooctadiene)[4,5-dimethyl-1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene] iridium(I), min. 98% | 1019852-99-3</image:title>
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      <image:title>Lanthanum(III) iodide, anhydrous (99.9%-La) (REO) | 13813-22-4</image:title>
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      <image:caption>Tribenzylphosphine(1,5-cyclooctadiene)[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]iridium(I) hexafluorophosphate, min. 98%|77-1810|1019853-01-0</image:caption>
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      <image:caption>Chloro[2-(dicyclohexylphosphino)-2&apos;-(N,N-dimethylamino))-1,1&apos;-biphenyl]gold(I), 98%|79-0343|1196707-11-5</image:caption>
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      <image:title>Dimethylzinc, 99% | 544-97-8</image:title>
      <image:caption>Dimethylzinc, 99%|97-5061|544-97-8</image:caption>
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      <image:caption>Chloro(tetrahydrothiophene)gold(I), min. 98%|79-1122|39929-21-0</image:caption>
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      <image:title>Diethylzinc, min. 95% | 557-20-0</image:title>
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      <image:title>DLAB MX-S Vortex Mixer with Adjustable Speed. 1 Piece/Case</image:title>
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  <url>
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      <image:title>LCD Digital Rocking Shaker (including of a platform 18900155), see-saw wave,angle 9°(package contain in the box)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_015995fd-c95a-4720-b515-6c663cfb7341.png?v=1776400239</image:loc>
      <image:title>cryoking 0.5ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white cap; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free</image:title>
      <image:caption>cryoking 0.5ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white cap; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free|89-9050</image:caption>
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  <url>
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      <image:title>side access drawer freezer racks, 560*140*235mm, for side access, stainless steel, 4 drawers, 4*4,fits for 2’’ standard 16 boxes,1 piece/case</image:title>
      <image:caption>side access drawer freezer racks, 560*140*235mm, for side access, stainless steel, 4 drawers, 4*4,fits for 2’’ standard 16 boxes,1 piece/case|99-5216</image:caption>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7e8449df-5319-48e8-be72-6c9a5e6328db.png?v=1776399376</image:loc>
      <image:title>include： 1. LCD Digital Timed Overhead Stirrer,(Host includes 18900071)（8033600100 ) 2. Universal plate stand（18900605）</image:title>
      <image:caption>include： 1. LCD Digital Timed Overhead Stirrer,(Host includes 18900071)（8033600100 ) 2. Universal plate stand（18900605）|8033600100+18900605</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4596-7220</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:title>sliding drawer freezer racks, aluminum, colored labels, pull-out handles, dimension: 564mm*141mm*285mm, capacity: 4*5,1 piece/case</image:title>
      <image:caption>sliding drawer freezer racks, aluminum, colored labels, pull-out handles, dimension: 564mm*141mm*285mm, capacity: 4*5,1 piece/case|96-7220</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s45r21-0021</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:caption>20μl  lts tip, rack, sterile, low retention. 96 /rack, 50 racks/case|R21-0021</image:caption>
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  <url>
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      <image:title>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;blue caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna fr</image:title>
      <image:caption>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;blue caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna fr|88-9103</image:caption>
    </image:image>
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  <url>
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      <image:title>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and clear caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and clear caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-6207</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c88258e7-ef21-4ee9-8938-3b8f1c53de13.png?v=1776399212</image:loc>
      <image:title>LCD Digital Magnetic  Stirrer with  Electric Heating Mantle,fit 1000mL flask;Including temperature sensor and support  clamp</image:title>
      <image:caption>LCD Digital Magnetic  Stirrer with  Electric Heating Mantle,fit 1000mL flask;Including temperature sensor and support  clamp|8017423100</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d67b9f9d26d0ececed748b35cf31ad7.jpg?v=1776400035</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials come with 2d code on the bottom, side barcode and marked graduations.  25 cryovials/bag</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials come with 2d code on the bottom, side barcode and marked graduations.  25 cryovials/bag|88-9152</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8de7c18e8f4a9be53f4d68370f7a493.jpg?v=1776400091</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  vials come loaded i</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  vials come loaded i|89-3153</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a57bc4eb-fc1f-41af-b9fd-b274b7f519e6.png?v=1776399964</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/c</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/c|88-6504</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4590-2381</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bee9c2f706ceaa9aec18f1d401dba526.jpg?v=1776400307</image:loc>
      <image:title>cryoking 3 inch 81 well white plasti-coat? cardboard freezer boxes. 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 3 inch 81 well white plasti-coat? cardboard freezer boxes. 5 boxes/pack, 20 packs/case|90-2381</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s45tae-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135c4d9bad70e7d0457bf145700c36de.jpg?v=1776400933</image:loc>
      <image:title>TAE buffer（1×）,PH8.0,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>TAE buffer（1×）,PH8.0,500mL/ Bottle, 10 Bottles/Case|TAE-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5042</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1ad22915-7ed6-4aba-a667-dc810d672ebb.png?v=1776399675</image:loc>
      <image:title>cryoking sbs vials, 0.4ml, external thread, caps: lime green; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. rnase&amp; dnase free, non-pryogenic,working temperature :</image:title>
      <image:caption>cryoking sbs vials, 0.4ml, external thread, caps: lime green; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. rnase&amp; dnase free, non-pryogenic,working temperature :|88-5042</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4519-1121</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207f477dcbaaedb3329d7b6c5f85985e.jpg?v=1776398123</image:loc>
      <image:title>biologix virus transport medium tubes(saliva sample collector), including:1*funnel, 1*12ml tube, 1*tube cap. 25 bags/pack, 10 packs/case</image:title>
      <image:caption>biologix virus transport medium tubes(saliva sample collector), including:1*funnel, 1*12ml tube, 1*tube cap. 25 bags/pack, 10 packs/case|19-1121</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0515</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e086c3e0810df2b09448b5139fe6cea.jpg?v=1776398595</image:loc>
      <image:title>Narrow Vials Closures，Material：Densest Sponge, Autoclavable, Size：25*25mm，</image:title>
      <image:caption>Narrow Vials Closures，Material：Densest Sponge, Autoclavable, Size：25*25mm，|51-0515</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-0220</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c30170f387694b5687cddf45bbb0daa.jpg?v=1776397787</image:loc>
      <image:title>2L PC Erlenmeyer Culture Flasks with vent cap, Individual package,6 Pcs/Case</image:title>
      <image:caption>2L PC Erlenmeyer Culture Flasks with vent cap, Individual package,6 Pcs/Case|07-0220</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e04dafc288a2afa0e57fb0645967ceed.jpg?v=1776398567</image:loc>
      <image:title>Drosophila Narrow Vials，Material：PS，Size：25*95mm，Package：25 vials/bag，20 bags/case</image:title>
      <image:caption>Drosophila Narrow Vials，Material：PS，Size：25*95mm，Package：25 vials/bag，20 bags/case|51-0500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-2431</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/679f52ee7031228aec0b5cfb370b3890_2d8e5389-4885-4824-b144-8d480a265686.jpg?v=1776397378</image:loc>
      <image:title>biologix dpette digital pipette. dpette digital pipette features 3 dispening speeds and single-channel adjustable volume in 1ul increments from 30-300ul. price/each</image:title>
      <image:caption>biologix dpette digital pipette. dpette digital pipette features 3 dispening speeds and single-channel adjustable volume in 1ul increments from 30-300ul. price/each|01-2431</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030511033</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a05c17a55d49489422ff93e9bc38f0cf_d2ffa11c-779e-4951-abf5-d53ebc7d948f.jpg?v=1776399026</image:loc>
      <image:title>Single-channel Adjustable Volume 2-10ml</image:title>
      <image:caption>Single-channel Adjustable Volume 2-10ml|7030511033</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n1125u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4a1497eb-f76b-4ae2-9993-413752347424.png?v=1776397700</image:loc>
      <image:title>125ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 25/bag, 10 bags/case</image:title>
      <image:caption>125ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 25/bag, 10 bags/case|04-N1125U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4526035</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fad5d47bf73c8cd6454897fc32da3da.jpg?v=1776398335</image:loc>
      <image:title>3D Cell Floater Dish, PS, 35X10mm, 9.4?, 3ml, external grip</image:title>
      <image:caption>3D Cell Floater Dish, PS, 35X10mm, 9.4?, 3ml, external grip|26035</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-2211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82f66d4f84f0017dd44531b7ae97b864.jpg?v=1776397364</image:loc>
      <image:title>biologix levo me pipette filler. the levo plus is compatable with glass or plastic pipettes and features an ac adaptor. price/each</image:title>
      <image:caption>biologix levo me pipette filler. the levo plus is compatable with glass or plastic pipettes and features an ac adaptor. price/each|01-2211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030511005</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a05c17a55d49489422ff93e9bc38f0cf_74fd51ac-de95-44c1-babf-15a8a5f8bdda.jpg?v=1776399012</image:loc>
      <image:title>Single-channel Adjustable Volume 2-20ul</image:title>
      <image:caption>Single-channel Adjustable Volume 2-20ul|7030511005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45r23-0201</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e533cd3ff49abcd7ababf60ece6bd36c.jpg?v=1776400900</image:loc>
      <image:title>200μl  lts tip, rack, sterile, with filter, low retention.  96 pieces/rack, 10 racks/pack, 5 packs/case</image:title>
      <image:caption>200μl  lts tip, rack, sterile, with filter, low retention.  96 pieces/rack, 10 racks/pack, 5 packs/case|R23-0201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4560-1016</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97e990275de92f23dee5c6937b69e2bb.jpg?v=1776398722</image:loc>
      <image:title>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) non-skirted pcr plates with a working volume of 0.1ml per well.  plates have alphanumeric well coding for identification purposes.</image:title>
      <image:caption>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) non-skirted pcr plates with a working volume of 0.1ml per well.  plates have alphanumeric well coding for identification purposes.|60-1016</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45cks-p610z050</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26b52cba8e1c03d380b807fe807f3594_d7153e69-05df-4553-b72c-80839761a7ea.jpg?v=1776400694</image:loc>
      <image:title>liquid nitrogen tank,portable dewar series 10l,neck diameter 50mm,include 6 canisters (120mm); include protective bag and lockable lid</image:title>
      <image:caption>liquid nitrogen tank,portable dewar series 10l,neck diameter 50mm,include 6 canisters (120mm); include protective bag and lockable lid|CKS-P610Z050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0030u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b163572b3a75aafa04a00faff1531c68.jpg?v=1776397514</image:loc>
      <image:title>30ml pp wide-mouth bottles. pp.  clear color. autoclavable. dnase &amp; rnase free, non-pyrogen.100/bag, 10 bags/case</image:title>
      <image:caption>30ml pp wide-mouth bottles. pp.  clear color. autoclavable. dnase &amp; rnase free, non-pyrogen.100/bag, 10 bags/case|04-0030U</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s457030511040</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a05c17a55d49489422ff93e9bc38f0cf_f6177490-66cb-4103-ac0b-8b074109fdc1.jpg?v=1776399029</image:loc>
      <image:title>Single-channel Adjustable Volume 30-300ul</image:title>
      <image:caption>Single-channel Adjustable Volume 30-300ul|7030511040</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0010a</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b06707d39e8c911fda3ba1282c381f02.jpg?v=1776398253</image:loc>
      <image:title>biologix 10μl  filter tips, rack pack, sterile, tip: dnase &amp; rnase free,pp, filter material:  uhmwpe. 96 pieces/rack, 100 racks/case</image:title>
      <image:caption>biologix 10μl  filter tips, rack pack, sterile, tip: dnase &amp; rnase free,pp, filter material:  uhmwpe. 96 pieces/rack, 100 racks/case|23-0010A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n3100u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a41c8637-b17e-4778-96e1-ebb98917a6c7.png?v=1776397752</image:loc>
      <image:title>1000ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photos</image:title>
      <image:caption>1000ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photos|04-N3100U</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4551-0511s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_59125205-3f2a-4487-835d-1c552319dca1.png?v=1776398591</image:loc>
      <image:title>Drosophila Narrow Vials Combo，Material：PP（vials），Size: 25*95mm，Tray Packed，Package：100 vials/tray，5 trays/case</image:title>
      <image:caption>Drosophila Narrow Vials Combo，Material：PP（vials），Size: 25*95mm，Tray Packed，Package：100 vials/tray，5 trays/case|51-0511S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-5220b</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9715cf7d76f3edaefcde76927b98720e.jpg?v=1776400598</image:loc>
      <image:title>side access drawer freezer racks, 560*140*295mm, for side access, stainless steel, 5 drawers,4*5, fits for 2’’ standard 20 boxes,1 piece/case</image:title>
      <image:caption>side access drawer freezer racks, 560*140*295mm, for side access, stainless steel, 5 drawers,4*5, fits for 2’’ standard 20 boxes,1 piece/case|99-5220B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3214</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c301f275d0923791103eac881fd4d83.jpg?v=1776399629</image:loc>
      <image:title>cryoking 2.0 ml vial, yellow cap,internal , no barcode, rnase &amp; dnase free, foreign dna free, autoclavable;non-pyogenic, sterile,working temperature: -196--+121degree,pp, with o-ring, 25 pieces/bag, 2</image:title>
      <image:caption>cryoking 2.0 ml vial, yellow cap,internal , no barcode, rnase &amp; dnase free, foreign dna free, autoclavable;non-pyogenic, sterile,working temperature: -196--+121degree,pp, with o-ring, 25 pieces/bag, 2|88-3214</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45911607</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da0efc829d840c9f8c76941d50c918a.jpg?v=1776400426</image:loc>
      <image:title>Multi Insert Dish with Stirrer, 60X20mm, Growth Area 1.77?, 15ml, Groove bottom, external Grip, Sterile</image:title>
      <image:caption>Multi Insert Dish with Stirrer, 60X20mm, Growth Area 1.77?, 15ml, Groove bottom, external Grip, Sterile|911607</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4565-1010</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df33190f65a27e9cd7fa56bcd8844367.jpg?v=1776398829</image:loc>
      <image:title>biologix orange polystyrene sterile l-shaped cell spreader.  spreaders come packed in a sterile zip-seal bag. 10 spreaders/pack, 50 packs/case</image:title>
      <image:caption>biologix orange polystyrene sterile l-shaped cell spreader.  spreaders come packed in a sterile zip-seal bag. 10 spreaders/pack, 50 packs/case|65-1010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a0dbc8ee0b4c041b043dbcd75aa48a2.jpg?v=1776399781</image:loc>
      <image:title>CryoKING Cryogenic Vial Closure Color Coders, Red, DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case</image:title>
      <image:caption>CryoKING Cryogenic Vial Closure Color Coders, Red, DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case|88-6001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6154</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4617175b5e6eb504b81483cc0288cc22.jpg?v=1776399864</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6154</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dmem-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bbd8fcd0-ed25-4f57-a555-dc6c73d6f418.png?v=1776400755</image:loc>
      <image:title>DMEM - high glucose Medium（1×）,With HEPES,L-Glutamine,sodium pyruvate, sodium bicarbonate and Phenol Red，500ml/Bottle, 10 Bottles/Case</image:title>
      <image:caption>DMEM - high glucose Medium（1×）,With HEPES,L-Glutamine,sodium pyruvate, sodium bicarbonate and Phenol Red，500ml/Bottle, 10 Bottles/Case|DMEM-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-2250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0d097423-72c9-4c11-84ca-0d5d8c9d874d.png?v=1776398851</image:loc>
      <image:title>250ml Bacterial Culture Erlenmeyer Flasks, PC material, flat bottom, 12 Pcs/Case</image:title>
      <image:caption>250ml Bacterial Culture Erlenmeyer Flasks, PC material, flat bottom, 12 Pcs/Case|66-2250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4510-9082-ro</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/559211a5e7864a6c4643bdf399365926.jpg?v=1776398038</image:loc>
      <image:title>sample collection tubes, 10ml, red caps,  sterile, 500 tubes/ bag, 500 caps/ bag. 1000 sets/ case</image:title>
      <image:caption>sample collection tubes, 10ml, red caps,  sterile, 500 tubes/ bag, 500 caps/ bag. 1000 sets/ case|10-9082-RO</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030211000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_77a9ca5d-7268-4f98-8fd3-cbafaedfd4da.png?v=1776399252</image:loc>
      <image:title>DLAB Classic Magnetic Stirrer，stainless steel with ceramic coated plate</image:title>
      <image:caption>DLAB Classic Magnetic Stirrer，stainless steel with ceramic coated plate|8030211000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0101s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01a8ccca3d599676788b6ca246888c9f.jpg?v=1776398277</image:loc>
      <image:title>1μl-100μl  filter tips, extended long, low retention, rack pack, sterile, dnase &amp; rnase free, pyrogen free . 96 pieces/rack, 10 racks/pack, 5 packs/case.</image:title>
      <image:caption>1μl-100μl  filter tips, extended long, low retention, rack pack, sterile, dnase &amp; rnase free, pyrogen free . 96 pieces/rack, 10 racks/pack, 5 packs/case.|23-0101S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-7220b</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff2488ff54035bd8d33b29844a6f1662.jpg?v=1776400614</image:loc>
      <image:title>sliding drawer freezer racks, corrosion-resistant stainless steel, colored labels, pull-out handles, dimension: 550mm*140mm*290mm, capacity: 4*5 ,1 piece/case</image:title>
      <image:caption>sliding drawer freezer racks, corrosion-resistant stainless steel, colored labels, pull-out handles, dimension: 550mm*140mm*290mm, capacity: 4*5 ,1 piece/case|99-7220B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4581-0006</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b272930a94173788e3236d1f37dbd9b.jpg?v=1776399431</image:loc>
      <image:title>biologix brown color, polypropylene non-sterile screw cap with o-ring seal (for use with microtubes).  tubes sold separately.  500 caps/pack,  10 packs/case</image:title>
      <image:caption>biologix brown color, polypropylene non-sterile screw cap with o-ring seal (for use with microtubes).  tubes sold separately.  500 caps/pack,  10 packs/case|81-0006</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-mp611</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b6e0dbdf7684c3d88d040287e8c2eab.jpg?v=1776397436</image:loc>
      <image:title>Portal pH Meter,need to be used with battery （Battery is not included),Automatic/manual temperature compensation,1/case</image:title>
      <image:caption>Portal pH Meter,need to be used with battery （Battery is not included),Automatic/manual temperature compensation,1/case|01-MP611</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-8175</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3eca305191c0719f2af0b3ddbe61ccb.jpg?v=1776397929</image:loc>
      <image:title>biologix 650ml (50ml working volume) clear polystyrene (tc-treated) sterile cell culture flasks with filter cap assembled.  5/pack, 8 packs/case</image:title>
      <image:caption>biologix 650ml (50ml working volume) clear polystyrene (tc-treated) sterile cell culture flasks with filter cap assembled.  5/pack, 8 packs/case|07-8175</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45eb-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d10dd80fd52500bef5b97a79dc4a911.jpg?v=1776400771</image:loc>
      <image:title>EDTA buffer,PH8.0,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>EDTA buffer,PH8.0,500mL/ Bottle, 10 Bottles/Case|EB-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45911605</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da0efc829d840c9f8c76941d50c918a_95a3979b-45c8-4190-9f76-7438441a5d6b.jpg?v=1776400422</image:loc>
      <image:title>Multi Insert Dish, 60X20mm, Growth Area 1.77?, 15ml, external Grip, Sterile</image:title>
      <image:caption>Multi Insert Dish, 60X20mm, Growth Area 1.77?, 15ml, external Grip, Sterile|911605</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030603040</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c8f1cf38-0c57-4c81-af65-ec80bbd28e18.png?v=1776399082</image:loc>
      <image:title>8 Channel Adjustable  30-300ul</image:title>
      <image:caption>8 Channel Adjustable  30-300ul|7030603040</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-2500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b8181268-c6c6-4891-87c2-b0cc4af471a7.png?v=1776397855</image:loc>
      <image:title>500ml PC Erlenmeyer Culture Flasks with  vent cap, Baffled Concave-Bottom，Individual package， 12 Pcs/Case</image:title>
      <image:caption>500ml PC Erlenmeyer Culture Flasks with  vent cap, Baffled Concave-Bottom，Individual package， 12 Pcs/Case|07-2500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458031202000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7a2bd504-1d07-43a3-a3ff-524f099f159a.png?v=1776399282</image:loc>
      <image:title>Microplate Mixer inlcude Microplate clamp, 18900042</image:title>
      <image:caption>Microplate Mixer inlcude Microplate clamp, 18900042|8031202000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457016201003</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ded931066e41e40c4f881393ae50b91_54f5d471-c6e7-4d0d-bbca-6b2922a003ef.jpg?v=1776398909</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7016201003</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-0500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d879d18482bc29d817515e990220450.jpg?v=1776399567</image:loc>
      <image:title>cryoking 5ml cryogenic vials,  external thread, no barcode, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, 25 sets/bag, 40 b</image:title>
      <image:caption>cryoking 5ml cryogenic vials,  external thread, no barcode, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, 25 sets/bag, 40 b|88-0500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-1200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2af7345e64ca0f38cdd3f92d2915084c.jpg?v=1776400273</image:loc>
      <image:title>cryoking 2 inch 100 well superior white cardboard freezer boxes. 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 2 inch 100 well superior white cardboard freezer boxes. 5 boxes/pack, 20 packs/case|90-1200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-8075</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bcd5c4c6a36df17cb41bd8c0710e855.jpg?v=1776397925</image:loc>
      <image:title>biologix 250ml (25ml working volume) clear polystyrene (tc-treated) sterile cell culture flasks with filter cap assembled.  5/pack, 20 packs/case</image:title>
      <image:caption>biologix 250ml (25ml working volume) clear polystyrene (tc-treated) sterile cell culture flasks with filter cap assembled.  5/pack, 20 packs/case|07-8075</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3203s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61ec59c55c147d43f3f762244db89019.jpg?v=1776399602</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, p</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, p|88-3203S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4512-1300</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff95fd018f3868b6d4db62fa735ab26f.jpg?v=1776398094</image:loc>
      <image:title>biologix 13x100mm (8ml) clear polystyrene non-sterile test tubes.  caps sold separately. 250 tubes/pack, 8 packs/case</image:title>
      <image:caption>biologix 13x100mm (8ml) clear polystyrene non-sterile test tubes.  caps sold separately. 250 tubes/pack, 8 packs/case|12-1300</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45lbb-250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c072dba410213ec00badc042a16e6c1f.jpg?v=1776400818</image:loc>
      <image:title>LB Broth, bottled dry powder, pH 7.0, 250g/bottle, 10 bottles/box.</image:title>
      <image:caption>LB Broth, bottled dry powder, pH 7.0, 250g/bottle, 10 bottles/box.|LBB-250</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>30ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case|04-N1030U</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>2L PC Erlenmeyer Culture Flasks with vent cap, Baffled Concave-Bottom,Individual package,6 Pcs/Case</image:title>
      <image:caption>2L PC Erlenmeyer Culture Flasks with vent cap, Baffled Concave-Bottom,Individual package,6 Pcs/Case|07-2220</image:caption>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a26d8107-fe85-425b-bb40-87713664f963.png?v=1776397675</image:loc>
      <image:title>125ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen. 25/bag, 10 bags/case</image:title>
      <image:caption>125ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen. 25/bag, 10 bags/case|04-N0125U</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s458030101110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_90dbd505-fa8f-4024-a61c-da0f4b50ce74.png?v=1776399233</image:loc>
      <image:title>LCD Digital Hotplate Magnetic Stirrer,stainless steel with ceramic coated hotplate,heating temperature up to 340°C</image:title>
      <image:caption>LCD Digital Hotplate Magnetic Stirrer,stainless steel with ceramic coated hotplate,heating temperature up to 340°C|8030101110</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4541-6100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f265e44be45197ff8e18bc4db9f4f3e8.jpg?v=1776398520</image:loc>
      <image:title>biologix 100-place (8.25x6.37x1.25”) assorted color (red, yellow, green, blue and white) non-sterile abs material slide storage box with cork lining for use with 1” and 3” microscope slides.  comes wi</image:title>
      <image:caption>biologix 100-place (8.25x6.37x1.25”) assorted color (red, yellow, green, blue and white) non-sterile abs material slide storage box with cork lining for use with 1” and 3” microscope slides.  comes wi|41-6100</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4508-pes3345s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1892979c65a845ba536c85eeec07e62.jpg?v=1776397971</image:loc>
      <image:title>biologix sterile syringe filter, membrane: pes,pore size: 0.45μm,diameter:33mm. double luer lock.  100 pcs/pack, 4 packs/case</image:title>
      <image:caption>biologix sterile syringe filter, membrane: pes,pore size: 0.45μm,diameter:33mm. double luer lock.  100 pcs/pack, 4 packs/case|08-PES3345S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45bl1007200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b407cfb87cf91faf0aac6825a7cf4421.jpg?v=1776400641</image:loc>
      <image:title>filter tips, 200ul universal fit filter tips, racked and sterile, 10 packs / bag, 5 bags / case</image:title>
      <image:caption>filter tips, 200ul universal fit filter tips, racked and sterile, 10 packs / bag, 5 bags / case|BL1007200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45911615</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da0efc829d840c9f8c76941d50c918a_bd3615a2-0994-4dbd-abda-36702b60d20e.jpg?v=1776400431</image:loc>
      <image:title>Multi Insert Dish Surface Treated, 60X20mm, Growth Area 1.77?, Sterile</image:title>
      <image:caption>Multi Insert Dish Surface Treated, 60X20mm, Growth Area 1.77?, Sterile|911615</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5102-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_69fe7865-97d9-46f9-9f2f-7220a706b14c.png?v=1776400144</image:loc>
      <image:title>cryoking sbs combo, 1.0ml external vials + rack；vial caps color: lime green. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rac</image:title>
      <image:caption>cryoking sbs combo, 1.0ml external vials + rack；vial caps color: lime green. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rac|89-5102-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5505-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0205317e-ea3b-4d28-b221-1ffa0e863223.png?v=1776400226</image:loc>
      <image:title>cryoking sbs combo, 5.0ml external vials + rack；vial caps color:lavender purple. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack d</image:title>
      <image:caption>cryoking sbs combo, 5.0ml external vials + rack；vial caps color:lavender purple. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack d|89-5505-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4521-1100ts</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4434f3182376dda62933bd92a851e393.jpg?v=1776398200</image:loc>
      <image:title>biologix pipet tips, volume: 10ml, pp, clear, sterile, dnase &amp; rnase free, fit for 1-10ml thermo finnpipette f3, rack pack,24/rack，40 racks/case</image:title>
      <image:caption>biologix pipet tips, volume: 10ml, pp, clear, sterile, dnase &amp; rnase free, fit for 1-10ml thermo finnpipette f3, rack pack,24/rack，40 racks/case|21-1100TS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45mops-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67627acf897d6ffd8a024988dacb4bfe.jpg?v=1776400837</image:loc>
      <image:title>TRIS-MOPS buffer（1×）,PH7.6,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>TRIS-MOPS buffer（1×）,PH7.6,500mL/ Bottle, 10 Bottles/Case|MOPS-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-9175</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e62195dbcbe12eef9680f65a1b5c19d.jpg?v=1776397940</image:loc>
      <image:title>biologix 650ml (50ml working volume) clear polystyrene (tc-treated) sterile cell culture flasks with plug cap assembled.  5/pack, 8 packs/case</image:title>
      <image:caption>biologix 650ml (50ml working volume) clear polystyrene (tc-treated) sterile cell culture flasks with plug cap assembled.  5/pack, 8 packs/case|07-9175</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4591001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377d4ff526b39669337c1d2535903991.jpg?v=1776400399</image:loc>
      <image:title>Serological Pipette 1ml, Yellow, Individual, Sterile to SAL10-6. Individually wrapped, 200 Bags/Pack, 4 Packs/Case</image:title>
      <image:caption>Serological Pipette 1ml, Yellow, Individual, Sterile to SAL10-6. Individually wrapped, 200 Bags/Pack, 4 Packs/Case|91001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6210</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279c5555f7d6aeee6b3ab0a9ec54b94d.jpg?v=1776399916</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and white caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and white caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4539796</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04e496ece712aa673359357377ea4a95_f7d14569-5a3c-4220-9cb8-0689e93b901d.jpg?v=1776398467</image:loc>
      <image:title>3D Cell Floater Plate, PS, 96well, 85.4x127.6x14.4mm</image:title>
      <image:caption>3D Cell Floater Plate, PS, 96well, 85.4x127.6x14.4mm|39796</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5083</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_41d03b97-7340-4a63-8015-c0d7694d8bd5.png?v=1776399689</image:loc>
      <image:title>cryoking sbs vials, 0.75ml, external thread, caps: biologix blue; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile.rnase&amp; dnase free, non-pryogenic,working temperature</image:title>
      <image:caption>cryoking sbs vials, 0.75ml, external thread, caps: biologix blue; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile.rnase&amp; dnase free, non-pryogenic,working temperature|88-5083</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s456030114124</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3bebf2cd-047d-4a8d-b7fc-3e47f488f59d.png?v=1776398746</image:loc>
      <image:title>DLAB 5L LCD Rotary Evaporator (with glassware),Water Bath</image:title>
      <image:caption>DLAB 5L LCD Rotary Evaporator (with glassware),Water Bath|6030114124</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n3125u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a22fc250-b159-4f66-8519-8c688ac02ee7.png?v=1776397755</image:loc>
      <image:title>125ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photose</image:title>
      <image:caption>125ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photose|04-N3125U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0535g</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_55f87089-c09e-4f3c-bb58-f051666bc5c4.png?v=1776398614</image:loc>
      <image:title>Narrow Glass Vials Closures，Material：Fiber，Size：23*27mm，</image:title>
      <image:caption>Narrow Glass Vials Closures，Material：Fiber，Size：23*27mm，|51-0535G</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5201-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3dd707ec-e0b0-4050-99f2-f5f1a9fb4dd0.png?v=1776400173</image:loc>
      <image:title>cryoking sbs combo, 2.0ml external vials + rack；vial caps color: sky blue. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack dimensi</image:title>
      <image:caption>cryoking sbs combo, 2.0ml external vials + rack；vial caps color: sky blue. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack dimensi|89-5201-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4519-ose</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f2d37563-c71a-4a53-b455-5e61af60e8c7.png?v=1776398145</image:loc>
      <image:title>biologix brand,oral swabs, radiations sterilized, 600swabs/inner pack, 10 pack/case</image:title>
      <image:caption>biologix brand,oral swabs, radiations sterilized, 600swabs/inner pack, 10 pack/case|19-OSE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4521-r1000s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58162858b8d8ce3b866fe6c51db1d9ea_eb4a004f-fc00-4eca-99cd-92f6adcc093c.jpg?v=1776398229</image:loc>
      <image:title>100 to 1,000 μl universal fit tips, extra long design, dnase/rnase free, sterile, refill pack, bule, 102mm. 96 tips/rack, 8 racks/unit, 10 units/case</image:title>
      <image:caption>100 to 1,000 μl universal fit tips, extra long design, dnase/rnase free, sterile, refill pack, bule, 102mm. 96 tips/rack, 8 racks/unit, 10 units/case|21-R1000S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6204s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a06b60d0baf6293d26f872851ff6e6d_1e68681e-d8dc-4259-8d2f-8face9a20b55.jpg?v=1776399899</image:loc>
      <image:title>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and yellow caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and yellow caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-6204S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4522-0011</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/751ffafa8cfb4a19c65834f93c0618d4_6ea70762-4546-46ea-85f5-0f452fc297b7.jpg?v=1776398238</image:loc>
      <image:title>biologix 10μl filter tips, bulk pack, low retention, tip material: dnase &amp; rnase free,pp, filter material:  uhmwpe. filter diameter: 1.6mm, thickness: 3.5mm, 1000 pieces/bag, 10 bags/case</image:title>
      <image:caption>biologix 10μl filter tips, bulk pack, low retention, tip material: dnase &amp; rnase free,pp, filter material:  uhmwpe. filter diameter: 1.6mm, thickness: 3.5mm, 1000 pieces/bag, 10 bags/case|22-0011</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5cfc847a385db9a11f5a2ecc2599f66.jpg?v=1776399824</image:loc>
      <image:title>cryoking 1.0ml vial, white caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring, 2</image:title>
      <image:caption>cryoking 1.0ml vial, white caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring, 2|88-6100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-3500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9bc144cc-d77b-4627-acce-0c731b5d3441.png?v=1776397654</image:loc>
      <image:title>500ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and prote</image:title>
      <image:caption>500ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and prote|04-3500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45lb-21</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bea2edd78a928266196cae2f0cf7bf4f.jpg?v=1776400802</image:loc>
      <image:title>Yeast Extract (OXOID Substitute), bottled dry powder,500g/Bottle, 10 Bottles/Case</image:title>
      <image:caption>Yeast Extract (OXOID Substitute), bottled dry powder,500g/Bottle, 10 Bottles/Case|LB-21</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n2250u</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61659f7040501d8aba20ce245585d10a.jpg?v=1776397731</image:loc>
      <image:title>250ml hdpe bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color. 20/bag, 10 bags/case</image:title>
      <image:caption>250ml hdpe bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color. 20/bag, 10 bags/case|04-N2250U</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4593-0250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44d6ccc5174029a91b5a6cda8a52fd80.jpg?v=1776400445</image:loc>
      <image:title>biologix 250ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case</image:title>
      <image:caption>biologix 250ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case|93-0250</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4537306</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73d8fa8469fa328a7e2499fdbdd84688.jpg?v=1776398440</image:loc>
      <image:title>SPLInsert? Standing, 6 Inserts/6 well plate, PET, 0.4μm, Growth Area 4.06?, 2~6ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Standing, 6 Inserts/6 well plate, PET, 0.4μm, Growth Area 4.06?, 2~6ml, Transparent, Sterile|37306</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6501</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_71ef3bc0-da03-46e1-b1b8-682c0ee09d6a.png?v=1776399945</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6501</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s459034101430-19400155</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97645bd5-974a-42da-805a-84e07f5c7995.png?v=1776400396</image:loc>
      <image:title>DG1616R  MultiPurpose High Speed Refrigerated Centrifuge</image:title>
      <image:caption>DG1616R  MultiPurpose High Speed Refrigerated Centrifuge|9034101430+19400155</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4570175</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04d53d91d232fa9dd9327776dd54e730_4e93be0e-93cd-43e0-b993-758698185a0d.jpg?v=1776398933</image:loc>
      <image:title>Tissue Culture Flask with Plugged Cap, PS, 75cm2, TC treated, Sterile to SAL10-6, 5/bag, 20bags/case</image:title>
      <image:caption>Tissue Culture Flask with Plugged Cap, PS, 75cm2, TC treated, Sterile to SAL10-6, 5/bag, 20bags/case|70175</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-7218</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_15c16831-e8f4-4973-b292-7d685fb513c9.png?v=1776400327</image:loc>
      <image:title>Freezing container, 2.0mL, PC tank+HDPE cap and tube holder, 18 wells, -80oC,1/box,12boxes/Case</image:title>
      <image:caption>Freezing container, 2.0mL, PC tank+HDPE cap and tube holder, 18 wells, -80oC,1/box,12boxes/Case|90-7218</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030511045</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f424bf30-0fbf-4ee7-8b82-64740dc40c6b.png?v=1776399038</image:loc>
      <image:title>Single-channel Adjustable Volume 500-5000ul</image:title>
      <image:caption>Single-channel Adjustable Volume 500-5000ul|7030511045</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45331196</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aa563112b99dcc04fed073efee7134d.jpg?v=1776398376</image:loc>
      <image:title>96Well Hanging Drop Plate with Plate</image:title>
      <image:caption>96Well Hanging Drop Plate with Plate|331196</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n2015u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b00787027cb5e64d36a4900820bf5545.jpg?v=1776397715</image:loc>
      <image:title>15ml hdpe bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color. 100/bag, 10 bags/case</image:title>
      <image:caption>15ml hdpe bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color. 100/bag, 10 bags/case|04-N2015U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458121482211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a9a44792-163f-4b5d-8942-a885b6236a3d.png?v=1776399473</image:loc>
      <image:title>LCD Digital-Control 7-Inch Heating Powerful Magnetic Stirrer with Timer (2024 Model)- package；Including temperature sensor and support  clamp</image:title>
      <image:caption>LCD Digital-Control 7-Inch Heating Powerful Magnetic Stirrer with Timer (2024 Model)- package；Including temperature sensor and support  clamp|8121482211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01f542fe236183261e7860e89386d766.jpg?v=1776399777</image:loc>
      <image:title>CryoKING Cryogenic Vial Closure Color Coders, White, DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case</image:title>
      <image:caption>CryoKING Cryogenic Vial Closure Color Coders, White, DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case|88-6000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537124</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78d54bccf4ea5299ed092fddd2424c8a_64bdc0a4-c53e-486b-8efe-f2963759e70c.jpg?v=1776398427</image:loc>
      <image:title>SPLInsert? Hanging, 12 Inserts/24 well plate, PET, 3μm, Growth Area 0.33?, 0.2~0.35ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 12 Inserts/24 well plate, PET, 3μm, Growth Area 0.33?, 0.2~0.35ml, Transparent, Sterile|37124</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n1008u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d5f0b89e-5c4d-49fd-90f6-488d996ed368.png?v=1776397686</image:loc>
      <image:title>8ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen.  100/bag, 10 bags/case</image:title>
      <image:caption>8ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen.  100/bag, 10 bags/case|04-N1008U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030641005</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e5c890cc-8ca6-4756-9e67-e8cb80dafebc.png?v=1776399090</image:loc>
      <image:title>Single-channel Adjustable Volume color pipette 2-20ul  (Nozzle of metal)</image:title>
      <image:caption>Single-channel Adjustable Volume color pipette 2-20ul  (Nozzle of metal)|7030641005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28c43ef327a52419ee94e7b6b5fee787.jpg?v=1776398300</image:loc>
      <image:title>biologixs 1000μl  filter tips, extra--long , rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe. 96 pieces/rack, 60 racks/case</image:title>
      <image:caption>biologixs 1000μl  filter tips, extra--long , rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe. 96 pieces/rack, 60 racks/case|23-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-3110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e6d0b15d-e625-4723-b293-16e882388043.png?v=1776398857</image:loc>
      <image:title>1L Bacterial Culture Erlenmeyer Flasks,  PC material, baffled concave-bottom,12 Pcs/Case</image:title>
      <image:caption>1L Bacterial Culture Erlenmeyer Flasks,  PC material, baffled concave-bottom,12 Pcs/Case|66-3110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4572175</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04d53d91d232fa9dd9327776dd54e730_bbca6c15-86c0-48c7-93f2-f08839bbf661.jpg?v=1776399178</image:loc>
      <image:title>Tissue Culture Flask with Plugged Cap, PS, 175cm2, TC treated, Sterile to SAL10-6, 5/bag, 8bags/case</image:title>
      <image:caption>Tissue Culture Flask with Plugged Cap, PS, 175cm2, TC treated, Sterile to SAL10-6, 5/bag, 8bags/case|72175</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45331296</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aa563112b99dcc04fed073efee7134d_93dd8759-8af3-44d8-8607-dd5a75c9afe5.jpg?v=1776398380</image:loc>
      <image:title>96Well Hanging Drop Plate Cell Floater, Flat, PS, Hole Depth 9.0mm, Steril</image:title>
      <image:caption>96Well Hanging Drop Plate Cell Floater, Flat, PS, Hole Depth 9.0mm, Steril|331296</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4539724</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04e496ece712aa673359357377ea4a95.jpg?v=1776398464</image:loc>
      <image:title>3D Cell Floater Plate, PS, 24well, 85.4x127.6x20.2mm</image:title>
      <image:caption>3D Cell Floater Plate, PS, 24well, 85.4x127.6x20.2mm|39724</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030301009</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_3fdfc237-4aee-4ba7-983b-5e71157f50de.jpg?v=1776398953</image:loc>
      <image:title>Single-channel Adjustable Volume 20-200μl</image:title>
      <image:caption>Single-channel Adjustable Volume 20-200μl|7030301009</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s456030120220-18900476</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2bfe07fe-fec3-436f-9181-6784c3883b15.png?v=1776398769</image:loc>
      <image:title>Rotary Evaporator with set of glassware vertical  include 18900476 condenser (1200cm2,1000ml) and LED heating bath 18101888 (package seperately)</image:title>
      <image:caption>Rotary Evaporator with set of glassware vertical  include 18900476 condenser (1200cm2,1000ml) and LED heating bath 18101888 (package seperately)|6030120220+ 18900476</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4581-7055</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d9cbd7fe54bfa680850394b0f2ebf15.jpg?v=1776399449</image:loc>
      <image:title>0.5ml cryogenic vials with o-ring caps, self-standing, polypropylene, brown and non-transparent, working temperature from -86°c to 121°c, sterile, dnase &amp; rnase free, 50 tubes/bag, 10 bags/pack, 4 pac</image:title>
      <image:caption>0.5ml cryogenic vials with o-ring caps, self-standing, polypropylene, brown and non-transparent, working temperature from -86°c to 121°c, sterile, dnase &amp; rnase free, 50 tubes/bag, 10 bags/pack, 4 pac|81-7055</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458035221110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84e811e5-a01e-4342-9f7f-89424911f333.png?v=1776399379</image:loc>
      <image:title>LCD Digital Magnetic Hotplate Stirrer,  aluminum with ceramic coated hotplate, heating temperature up to 340°C, including 1 protective cover 18100374 (18900019 for standalone package)</image:title>
      <image:caption>LCD Digital Magnetic Hotplate Stirrer,  aluminum with ceramic coated hotplate, heating temperature up to 340°C, including 1 protective cover 18100374 (18900019 for standalone package)|8035221110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4581-7204</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c447791e5d686622362ac2b3e458badf.jpg?v=1776399459</image:loc>
      <image:title>2.0ml self-standing vials assembled with clear caps, sterile, no-printing rnase &amp; dnase free, endotoxin free, 500 tubes/pack, 4 packs/case, price/case</image:title>
      <image:caption>2.0ml self-standing vials assembled with clear caps, sterile, no-printing rnase &amp; dnase free, endotoxin free, 500 tubes/pack, 4 packs/case, price/case|81-7204</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-1001a</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c8beeb142d852ddd7278dec7553ff60.jpg?v=1776398309</image:loc>
      <image:title>biologix 1000μl  filter tips, rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe.extra-long, low retention, 96 pieces/rack, 50 racks/case</image:title>
      <image:caption>biologix 1000μl  filter tips, rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe.extra-long, low retention, 96 pieces/rack, 50 racks/case|23-1001A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1015u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8b6a3a42-8da7-46a1-9b72-c315a25c922e.png?v=1776397566</image:loc>
      <image:title>15ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case</image:title>
      <image:caption>15ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case|04-1015U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45in-100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a944fc78e00f5073483b5662d3468066.jpg?v=1776400790</image:loc>
      <image:title>0.9% Sodium Chloride Injection，Sterile，100mL/ Bottle, 20 Bottles/Case</image:title>
      <image:caption>0.9% Sodium Chloride Injection，Sterile，100mL/ Bottle, 20 Bottles/Case|IN-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-9221</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1eefa194841d40b34f79c962fe4dcebe_f4da6ae5-f0e5-4cda-b616-9cce58667862.jpg?v=1776400264</image:loc>
      <image:title>cryoking 2.0ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;red cap; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, 1</image:title>
      <image:caption>cryoking 2.0ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;red cap; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, 1|89-9221</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-9025</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5685b155c78eef75c9a2c300ad269168.jpg?v=1776400354</image:loc>
      <image:title>biologix 2 inch 25 well polypropylene freezer box (dimensions: 75x75x52mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (clear, pink, blu</image:title>
      <image:caption>biologix 2 inch 25 well polypropylene freezer box (dimensions: 75x75x52mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (clear, pink, blu|90-9025</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4588-9100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b0d5020d357ee3763c33c512109b45.jpg?v=1776400002</image:loc>
      <image:title>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f</image:title>
      <image:caption>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f|88-9100</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s45hepes-100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d286e29710c1ccfb6d17ddf364f65ec0.jpg?v=1776400782</image:loc>
      <image:title>HEPES buffer (1M)，pH7.3,Sterile, No phenol red Storage conditions: 2~8℃，100mL/ Bottle, 20 Bottles/Case</image:title>
      <image:caption>HEPES buffer (1M)，pH7.3,Sterile, No phenol red Storage conditions: 2~8℃，100mL/ Bottle, 20 Bottles/Case|HEPES-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6005</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ee9f60aa86a74f58a5af61bec14ef27.jpg?v=1776399794</image:loc>
      <image:title>CryoKING Cryogenic Vial Closure Color Coders, Purple,100 pieces/Bag, 30 Bags/Case</image:title>
      <image:caption>CryoKING Cryogenic Vial Closure Color Coders, Purple,100 pieces/Bag, 30 Bags/Case|88-6005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0015u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_50aa4120-0d67-4c9e-9d6b-b3f220bc2edb.png?v=1776397508</image:loc>
      <image:title>15ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen.100/bag, 10 bags/case</image:title>
      <image:caption>15ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen.100/bag, 10 bags/case|04-0015U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-2216</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5273db3b2c89c44490bc456fbea8558e.jpg?v=1776400553</image:loc>
      <image:title>frame type freezer racks, 560*137*229mm, stainless steel, 4*4, hold 16 boxes with 2&quot; height,1 piece/case</image:title>
      <image:caption>frame type freezer racks, 560*137*229mm, stainless steel, 4*4, hold 16 boxes with 2&quot; height,1 piece/case|99-2216</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45wfi-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1efbd58392fe90df91dc809abb9d2e36.jpg?v=1776400962</image:loc>
      <image:title>Water for Injection(WFI)，PH5.0-7.0，Sterile，Low Endotoxin，500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>Water for Injection(WFI)，PH5.0-7.0，Sterile，Low Endotoxin，500mL/ Bottle, 10 Bottles/Case|WFI-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dk-31023</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d84f0c6c711bd868244717a9d20d67d.jpg?v=1776400742</image:loc>
      <image:title>Trinocular Microscope，Eyepiece 10X/23mm(adjustable viewing)), No built-in light source, External double goose tube light source LED-06W，1-year warranty</image:title>
      <image:caption>Trinocular Microscope，Eyepiece 10X/23mm(adjustable viewing)), No built-in light source, External double goose tube light source LED-06W，1-year warranty|DK-31023</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45ytm-250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f418888804e1c543c90443169234a4d.jpg?v=1776400977</image:loc>
      <image:title>2xYT Medium, bottled dry powder,250g/bottle, 10 bottles/Case</image:title>
      <image:caption>2xYT Medium, bottled dry powder,250g/bottle, 10 bottles/Case|YTM-250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5103-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_48fca0b4-3568-426f-94ea-ee6199a5cc17.png?v=1776399709</image:loc>
      <image:title>cryoking sbs 1.0ml external vials ；vial caps color: biologix blue;. cap shape:round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnas</image:title>
      <image:caption>cryoking sbs 1.0ml external vials ；vial caps color: biologix blue;. cap shape:round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnas|88-5103-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4596-5216</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16701ba3a668c612c1cd7911f64a8106.jpg?v=1776400475</image:loc>
      <image:title>sliding side drawer freezer racks, for side access, aluminum, 4 drawers,  dimension:560*140*240mm, fits for 2’’ standard 16 boxes,1 piece/case</image:title>
      <image:caption>sliding side drawer freezer racks, for side access, aluminum, 4 drawers,  dimension:560*140*240mm, fits for 2’’ standard 16 boxes,1 piece/case|96-5216</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-1536</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35bde8d9956406a18848e3114683c4e0.jpg?v=1776400287</image:loc>
      <image:title>cryoking 3 inch 36 well superior white cardboard freezer boxes (for use with 15ml tubes). 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 3 inch 36 well superior white cardboard freezer boxes (for use with 15ml tubes). 5 boxes/pack, 20 packs/case|90-1536</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45pbs-501</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cf070adcd9aa955d015016f9b865137.jpg?v=1776400863</image:loc>
      <image:title>PBS buffer（1×）,pH7.4,Sterile,Ultra - low endotoxin,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>PBS buffer（1×）,pH7.4,Sterile,Ultra - low endotoxin,500mL/ Bottle, 10 Bottles/Case|PBS-501</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45pbs-1100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394374efc29203816812289b7577645c.jpg?v=1776400856</image:loc>
      <image:title>PBS buffer（10×）,pH7.4,Sterile,1000mL/ Bottle, 6 Bottles/Case</image:title>
      <image:caption>PBS buffer（10×）,pH7.4,Sterile,1000mL/ Bottle, 6 Bottles/Case|PBS-1100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458033200100-18900605</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1949b9cd-8541-434f-b7d1-f910ffbde6a8.png?v=1776399350</image:loc>
      <image:title>LCD Digital Enhanced Overhead Stirrer, Max. stirring quantity 40L, include 18900071 ， with18900605 free</image:title>
      <image:caption>LCD Digital Enhanced Overhead Stirrer, Max. stirring quantity 40L, include 18900071 ， with18900605 free|8033200100+18900605</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1500u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_81f31e1a-0ae8-4977-a29a-f4a5c67328a8.png?v=1776397606</image:loc>
      <image:title>500ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 10/bag, 10 bags/case</image:title>
      <image:caption>500ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 10/bag, 10 bags/case|04-1500U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-1201</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a405ff57c1b0594c78e9c5cba718c33.jpg?v=1776397341</image:loc>
      <image:title>biologix economical rotator round (including accessory-18200961/2/3), 100v-220v/50hz/60hz.  price/each</image:title>
      <image:caption>biologix economical rotator round (including accessory-18200961/2/3), 100v-220v/50hz/60hz.  price/each|01-1201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0505</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c68553cf5d3c4a3a163db3fde28c0091.jpg?v=1776398581</image:loc>
      <image:title>Narrow Vials Closures, Material：Densest Foam，Size：30*45mm</image:title>
      <image:caption>Narrow Vials Closures, Material：Densest Foam，Size：30*45mm|51-0505</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030302028</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_8363884f-8cb5-49ea-97c0-164bfe82d0bb.jpg?v=1776398995</image:loc>
      <image:title>Single Channel Fixed volume 2000μl</image:title>
      <image:caption>Single Channel Fixed volume 2000μl|7030302028</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-0155</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e09f847afcdf114a1831813ec75a8a2.jpg?v=1776399557</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-0155</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n0015u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_642a1da6-e3b8-4e62-93f8-ec93330117e0.png?v=1776397663</image:loc>
      <image:title>15ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case</image:title>
      <image:caption>15ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case|04-N0015U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0301s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84eaed9f9dd369ab27b3677eb6c22cad.jpg?v=1776398297</image:loc>
      <image:title>biologix 1μl-300μl filer tips, super long(90mm), low retention, rack pack, sterile, dnase&amp;rnase free. 96pieces/rack,50rack/case</image:title>
      <image:caption>biologix 1μl-300μl filer tips, super long(90mm), low retention, rack pack, sterile, dnase&amp;rnase free. 96pieces/rack,50rack/case|23-0301S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-5016</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9da1b1cd6ed4ec9eadb18d5a84f1c1e7.jpg?v=1776400311</image:loc>
      <image:title>cryoking 3 inch 16 well superior white cardboard freezer boxes (for use with 50ml tubes). 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 3 inch 16 well superior white cardboard freezer boxes (for use with 50ml tubes). 5 boxes/pack, 20 packs/case|90-5016</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4521-r0010s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1c9e39aeb4f2b27c593eeef5e9f7124.jpg?v=1776398212</image:loc>
      <image:title>0.1 to 10 μl, universal fit tips, dnase/rnase free, sterile, refill pack, 32mm. 96 tips/rack, 10 racks/unit, 10 units/case</image:title>
      <image:caption>0.1 to 10 μl, universal fit tips, dnase/rnase free, sterile, refill pack, 32mm. 96 tips/rack, 10 racks/unit, 10 units/case|21-R0010S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6504s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d02b65c0122d19364202430c0543c875.jpg?v=1776399968</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/c</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/c|88-6504S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-8009</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5383db836714682d407b8adeec6fe7b6.jpg?v=1776400332</image:loc>
      <image:title>biologix 80 well polypropylene assorted color (red, blue, purple, green and yellow) microtube racks (for use with 1.5ml or 2.0ml microtubes). racks have molded numeric grid for identification purposes</image:title>
      <image:caption>biologix 80 well polypropylene assorted color (red, blue, purple, green and yellow) microtube racks (for use with 1.5ml or 2.0ml microtubes). racks have molded numeric grid for identification purposes|90-8009</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4530-0135a1</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1339f5f76c5808406931d7848b0a2d5.jpg?v=1776398350</image:loc>
      <image:title>biologix 1ml disposable polyethylene sterile general purpose transfer pippets (length: 160mm | capacity: 6.2ml).  pippets have molded graduations at each 0.25ml up to 1ml (26 drops/ml). pippets come i</image:title>
      <image:caption>biologix 1ml disposable polyethylene sterile general purpose transfer pippets (length: 160mm | capacity: 6.2ml).  pippets have molded graduations at each 0.25ml up to 1ml (26 drops/ml). pippets come i|30-0135A1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5105-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6f5036f4-41c8-4d5a-98d8-78c3138d8fbb.png?v=1776400156</image:loc>
      <image:title>cryoking sbs combo, 1.0ml external vials + rack；vial caps color:lavender purple . cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes</image:title>
      <image:caption>cryoking sbs combo, 1.0ml external vials + rack；vial caps color:lavender purple . cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes|89-5105-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45r23-0200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/843c49a6988a3c71790ad28496cc6143.jpg?v=1776400896</image:loc>
      <image:title>200μl  lts tip, rack, with filter, sterile. 96 pieces/rack, 10 racks/pack, 5 packs/case</image:title>
      <image:caption>200μl  lts tip, rack, with filter, sterile. 96 pieces/rack, 10 racks/pack, 5 packs/case|R23-0200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-2500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e85ca329-7af3-4255-b25c-4e98973f91e7.png?v=1776398854</image:loc>
      <image:title>500ml Bacterial Culture Erlenmeyer Flasks, PC material, flat bottom, 12 Pcs/Case</image:title>
      <image:caption>500ml Bacterial Culture Erlenmeyer Flasks, PC material, flat bottom, 12 Pcs/Case|66-2500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030122211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/562c70bd18d95307441b70907a7057e5.jpg?v=1776399244</image:loc>
      <image:title>LED Digital 7’’ Square Hotplate Magnetic Stirrer,glass ceramic hotplate,heating temperature up to 550°C</image:title>
      <image:caption>LED Digital 7’’ Square Hotplate Magnetic Stirrer,glass ceramic hotplate,heating temperature up to 550°C|8030122211</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s4599-5220</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0487edb77a4ac1677cabe081dbb92f4d.jpg?v=1776400594</image:loc>
      <image:title>side access drawer freezer racks, 560*140*300mm, for side access, stainless steel, 5 drawers,4*5, fits for 2’’ standard 20 boxes,1 piece/case</image:title>
      <image:caption>side access drawer freezer racks, 560*140*300mm, for side access, stainless steel, 5 drawers,4*5, fits for 2’’ standard 20 boxes,1 piece/case|99-5220</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9052</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abc9dc62e4f1eae047b9ca6e1d324934_5075f950-8946-4f03-86c9-f67f0f831fd4.jpg?v=1776399984</image:loc>
      <image:title>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;green caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f</image:title>
      <image:caption>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;green caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f|88-9052</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4504-2125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a9dafe0c-fbfe-4430-a111-c30451c7863f.png?v=1776397625</image:loc>
      <image:title>125ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color, dnase &amp; rnase free, non-pyrogen, 350/case</image:title>
      <image:caption>125ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color, dnase &amp; rnase free, non-pyrogen, 350/case|04-2125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4502-2010-50</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286c79c81c7b4fc203955872c14f8248.jpg?v=1776397462</image:loc>
      <image:title>96 round deep well plate,1.0ml, u bottom, dnase &amp; rnase free, without cap，non-sterile, 10 pieces/pack, 50 pieces/case</image:title>
      <image:caption>96 round deep well plate,1.0ml, u bottom, dnase &amp; rnase free, without cap，non-sterile, 10 pieces/pack, 50 pieces/case|02-2010-50</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-22721</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2befd3104435725408dc64fc173b4683.jpg?v=1776398689</image:loc>
      <image:title>8oz Round Bottom Bottles Combo，Material：PP（bottles），Size：60*130mm，Tray Packed，Volume：8oz（227ml），Package：25 bottles/tray，4 trays/case</image:title>
      <image:caption>8oz Round Bottom Bottles Combo，Material：PP（bottles），Size：60*130mm，Tray Packed，Volume：8oz（227ml），Package：25 bottles/tray，4 trays/case|51-22721</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1060us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_854d4612-e2de-442d-959c-52d55b5445b5.png?v=1776397584</image:loc>
      <image:title>60ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile, 50/bag, 10 bags/case</image:title>
      <image:caption>60ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile, 50/bag, 10 bags/case|04-1060US</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458072210201</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aa92dd9f-ff59-451a-97d6-afdf87fac20b.png?v=1776399393</image:loc>
      <image:title>LED Digital Orbital  Shaker (2Kg)  with fixed plate</image:title>
      <image:caption>LED Digital Orbital  Shaker (2Kg)  with fixed plate|8072210201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458033300100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_589389aa-ea0d-4d11-a0d2-970b6bec216b.png?v=1776399359</image:loc>
      <image:title>LCD Digital Enhanced Overhead Stirrer with Timer, Max. stirring quantity 70L</image:title>
      <image:caption>LCD Digital Enhanced Overhead Stirrer with Timer, Max. stirring quantity 70L|8033300100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0525</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/192b951d875bcb20cb5210f06c828daa.jpg?v=1776398605</image:loc>
      <image:title>Narrow Vials Closures，Material：Degreasing Fiber，Size：24*30mm，</image:title>
      <image:caption>Narrow Vials Closures，Material：Degreasing Fiber，Size：24*30mm，|51-0525</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0545</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7168f58d026cdf196016e0b6eb9753a3.jpg?v=1776398617</image:loc>
      <image:title>Cotton ball, fit for narrow vial, Pure absorbent cotton plug, 300 pieces/bag, 10 bags/case,3000/Case</image:title>
      <image:caption>Cotton ball, fit for narrow vial, Pure absorbent cotton plug, 300 pieces/bag, 10 bags/case,3000/Case|51-0545</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n3500u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b5b6ef04-4850-4eb8-b3db-eb1bbdc31e92.png?v=1776397761</image:loc>
      <image:title>500ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photose</image:title>
      <image:caption>500ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photose|04-N3500U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030601040</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c37ccc4c-9698-41e3-9ee9-a1887505b58c.png?v=1776399064</image:loc>
      <image:title>Single-channel Adjustable Volume color pipette 30-300ul</image:title>
      <image:caption>Single-channel Adjustable Volume color pipette 30-300ul|7030601040</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457036202006</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f0cf9635-3e72-481e-899e-74499ca27eae.png?v=1776399125</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7036202006</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030511014</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a05c17a55d49489422ff93e9bc38f0cf_6179348a-95d0-46db-a399-35b813326083.jpg?v=1776399023</image:loc>
      <image:title>Single-channel Adjustable Volume 100-1000ul</image:title>
      <image:caption>Single-channel Adjustable Volume 100-1000ul|7030511014</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n1004u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ce2e2156-9bcf-404d-b0c0-6321ff853584.png?v=1776397683</image:loc>
      <image:title>4ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen.  200/bag, 10 bags/case</image:title>
      <image:caption>4ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen.  200/bag, 10 bags/case|04-N1004U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0521</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f58bd2c786f69e743bc3517e5f3910c.jpg?v=1776398601</image:loc>
      <image:title>Drosophila Narrow Vials Combo，Material：K-Resin（vials），Size: 25*95mm，Tray Packed，Package：100 vials/tray，5 trays/case</image:title>
      <image:caption>Drosophila Narrow Vials Combo，Material：K-Resin（vials），Size: 25*95mm，Tray Packed，Package：100 vials/tray，5 trays/case|51-0521</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-3500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_238a992b-be97-4713-a97f-9fe806462d04.png?v=1776398866</image:loc>
      <image:title>500ml Bacterial Culture Erlenmeyer Flasks, PC material, baffled concave-bottom, 12 Pcs/Case</image:title>
      <image:caption>500ml Bacterial Culture Erlenmeyer Flasks, PC material, baffled concave-bottom, 12 Pcs/Case|66-3500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0811</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37060015925772fdc2d56824423a2bb7_7ac9dec8-ce17-4e6f-85a7-b6368c9197fe.jpg?v=1776398635</image:loc>
      <image:title>Drosophila Wide Vials Combo，Material：PP（vials），Size: 28.5*95mm，Tray Packed，Package：100 vials/tray，5 trays/case</image:title>
      <image:caption>Drosophila Wide Vials Combo，Material：PP（vials），Size: 28.5*95mm，Tray Packed，Package：100 vials/tray，5 trays/case|51-0811</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458031101000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c53792f7b3b27c3ee17758c29645f5ae.jpg?v=1776399277</image:loc>
      <image:title>DLAB Vortex Mixer (Fixed speed)</image:title>
      <image:caption>DLAB Vortex Mixer (Fixed speed)|8031101000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-2108</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c9a8dc2d89b25634b1a414bc81eee64.jpg?v=1776397837</image:loc>
      <image:title>cell culture slide, 8 wells, ps frame, glass slide, pp holder, 0.2~0.6ml, sterile, dnase&amp;rnase free, non-pyrogenic,6 /pack, 2 packs/case</image:title>
      <image:caption>cell culture slide, 8 wells, ps frame, glass slide, pp holder, 0.2~0.6ml, sterile, dnase&amp;rnase free, non-pyrogenic,6 /pack, 2 packs/case|07-2108</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-5005</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a1140a1d077472c28f346b869c3e5d8_6e418bd4-97ec-4082-b2cd-c2ff1b882578.jpg?v=1776397891</image:loc>
      <image:title>biologix 5ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with blue band for convenient size indication. pipettes come individually wrapped.  1</image:title>
      <image:caption>biologix 5ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with blue band for convenient size indication. pipettes come individually wrapped.  1|07-5005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/070835ef711f895e41b311f2d2a84a35_de94150d-85c0-4f17-9a45-47f27e227ae4.jpg?v=1776398181</image:loc>
      <image:title>Cell Culture Dish,90x20mm, PS,TC treated, sterile to SAL 10-6,  10/bag, 20bags/case</image:title>
      <image:caption>Cell Culture Dish,90x20mm, PS,TC treated, sterile to SAL 10-6,  10/bag, 20bags/case|20100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030000084</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57cd403e98e742695704cd25de390f28.jpg?v=1776398936</image:loc>
      <image:title>DLAB Round Pipette Stand Hold Up to 6 Pipettes. 1 Piece/Case</image:title>
      <image:caption>DLAB Round Pipette Stand Hold Up to 6 Pipettes. 1 Piece/Case|7030000084</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-3250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_665ca6da-0e0a-48a1-a8b7-7858ea2dac79.png?v=1776397651</image:loc>
      <image:title>250ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and prote</image:title>
      <image:caption>250ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and prote|04-3250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458033300100-18900478-18900497</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1fecfbb3-d8ae-4a28-9728-bebb41037c26.png?v=1776399362</image:loc>
      <image:title>LCD Digital Enhanced Overhead Stirrer with Timer, Max. stirring quantity 70L, with 18900478 &amp; 18900497 free</image:title>
      <image:caption>LCD Digital Enhanced Overhead Stirrer with Timer, Max. stirring quantity 70L, with 18900478 &amp; 18900497 free|8033300100+18900478+18900497</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n3004u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5475354fe7454efc6f9672599c8ef92.jpg?v=1776397737</image:loc>
      <image:title>4ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photosens</image:title>
      <image:caption>4ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photosens|04-N3004U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458130106110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e10245c3-0f18-48fd-8a88-fe5d3f458e70.png?v=1776399487</image:loc>
      <image:title>Include:LCD Digital Hotplate Magnetic Stirrer,aluminum hotplate,heating temperature up to 340°C（8030106110）+ PT1000A  (18900016)</image:title>
      <image:caption>Include:LCD Digital Hotplate Magnetic Stirrer,aluminum hotplate,heating temperature up to 340°C（8030106110）+ PT1000A  (18900016)|8130106110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520-0010</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49ade763e6abcb963fac0f4321796fa8.jpg?v=1776398148</image:loc>
      <image:title>biologix 10μl clear polypropylene non-sterile (rnase &amp; dnase free) autoclavable pipet tips.  pipet tips have molded graduations. 1,000 tips/pack, 10 packs/case</image:title>
      <image:caption>biologix 10μl clear polypropylene non-sterile (rnase &amp; dnase free) autoclavable pipet tips.  pipet tips have molded graduations. 1,000 tips/pack, 10 packs/case|20-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1015</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f032a0648d014d3c15c9ff73e62c11a7.jpg?v=1776397564</image:loc>
      <image:title>biologix 15ml pp wide-mouth bottles. pp. brown. autoclavable.1200/case</image:title>
      <image:caption>biologix 15ml pp wide-mouth bottles. pp. brown. autoclavable.1200/case|04-1015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0008us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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    <image:image>
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      <image:title>CryoKING Cryogenic Vial Closure Color Coders, Blue, DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case</image:title>
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      <image:title>Classic Hotplate Magnetic Stirrer,stainless steel with ceramic coated hotplate,heating temperature up to 340°C</image:title>
      <image:caption>Classic Hotplate Magnetic Stirrer,stainless steel with ceramic coated hotplate,heating temperature up to 340°C|8030211010</image:caption>
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      <image:title>SSC buffer（1×）,PH7.0,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>SSC buffer（1×）,PH7.0,500mL/ Bottle, 10 Bottles/Case|SSC-500</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0810bcf4dcd6f942ea25b921b5f4b7a5.jpg?v=1776400949</image:loc>
      <image:title>TG buffer（1×）,PH8.3，500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>TG buffer（1×）,PH8.3，500mL/ Bottle, 10 Bottles/Case|TG-500</image:caption>
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  <url>
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    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:title>8oz Round Bottom Bottles，Material：PP，Size：60*130mm，Volume：8oz（227ml），Package：100 bottles/bag，1 bag/case</image:title>
      <image:caption>8oz Round Bottom Bottles，Material：PP，Size：60*130mm，Volume：8oz（227ml），Package：100 bottles/bag，1 bag/case|51-22720</image:caption>
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    <image:image>
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      <image:title>DG1616R  MultiPurpose High Speed Refrigerated Centrifuge</image:title>
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  <url>
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      <image:title>cryoking sbs 5.0ml external vials ；vial caps color: biologix blue;  cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp;</image:title>
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    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s45wtb-510</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487b76fda7a8f8e37a4473dbe34cc5de.jpg?v=1776400965</image:loc>
      <image:title>Western Transfer Buffer（10×）,PH8.3,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>Western Transfer Buffer（10×）,PH8.3,500mL/ Bottle, 10 Bottles/Case|WTB-510</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4591010</loc>
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      <image:title>Serological Pipette 10ml, Orange, Individual, Sterile to SAL10-6. Individually wrapped, 100 Bags/Pack, 4 Packs/Case</image:title>
      <image:caption>Serological Pipette 10ml, Orange, Individual, Sterile to SAL10-6. Individually wrapped, 100 Bags/Pack, 4 Packs/Case|91010</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4588-6152</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/705712930f466cecb24449f623431dab.jpg?v=1776399857</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6152</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s458033500100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>LCD Digital Timed Overhead Stirrer,(Host includes 18900071)</image:title>
      <image:caption>LCD Digital Timed Overhead Stirrer,(Host includes 18900071)|8033500100</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27eccb14993d5c1a6043a806603c8b03.jpg?v=1776397915</image:loc>
      <image:title>biologix 48-well (external dimensions: 85.4mm(w)x127.6mm(l)x20.2mm(h) | well dimesions: 9.75mm(d)x17.5mm(h) | working volume: 0.5ml) clear polystyrene (tc-treated) sterile cell culture plates with lid</image:title>
      <image:caption>biologix 48-well (external dimensions: 85.4mm(w)x127.6mm(l)x20.2mm(h) | well dimesions: 9.75mm(d)x17.5mm(h) | working volume: 0.5ml) clear polystyrene (tc-treated) sterile cell culture plates with lid|07-6048</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>LED Digital 10’’ Square Hotplate,glass ceramic hotplate,heating temperature up to 500°C</image:title>
      <image:caption>LED Digital 10’’ Square Hotplate,glass ceramic hotplate,heating temperature up to 500°C|5031132115</image:caption>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:title>pcr grade water for pcr or rt-pcr applications, tested to be nuclease free and prokaryotic and eukaryotic genomic dna free. sterile. 10 ml per vial, pack of 50 vials, 10 packs/case, case of 500 vials.</image:title>
      <image:caption>pcr grade water for pcr or rt-pcr applications, tested to be nuclease free and prokaryotic and eukaryotic genomic dna free. sterile. 10 ml per vial, pack of 50 vials, 10 packs/case, case of 500 vials.|19-6010-50C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n0500u</loc>
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    <changefreq>daily</changefreq>
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      <image:title>500ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen.10/bag, 10 bags/case</image:title>
      <image:caption>500ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen.10/bag, 10 bags/case|04-N0500U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5143</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_920cc3c2-b186-4460-a473-b3916212f8fe.png?v=1776399723</image:loc>
      <image:title>cryoking sbs vials, 1.4ml, external thread tubes, caps: biologix blue; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. 96 sets/bag, 10 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking sbs vials, 1.4ml, external thread tubes, caps: biologix blue; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. 96 sets/bag, 10 bags/pack, 2 packs/case|88-5143</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>1000ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen.5/bag, 10 bags/case</image:title>
      <image:caption>1000ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen.5/bag, 10 bags/case|04-N0100U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9054</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abc9dc62e4f1eae047b9ca6e1d324934_620e89b0-92a6-4dbb-b078-092c3a3791d0.jpg?v=1776399991</image:loc>
      <image:title>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;yellow caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna</image:title>
      <image:caption>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;yellow caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna|88-9054</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-1550</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b8bc00f39d86ea9965222a68c9ee412.jpg?v=1776400290</image:loc>
      <image:title>biologix, centrifuge tube rack for 15ml centrifuge tubes, pp, 50-well, 1 piece/bag, 20 bags/case</image:title>
      <image:caption>biologix, centrifuge tube rack for 15ml centrifuge tubes, pp, 50-well, 1 piece/bag, 20 bags/case|90-1550</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45cks-s630z050</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a723410c3a3ffdbae4eef97d6feb436a_199871da-d912-4ed4-ab29-936cea3a4a1e.jpg?v=1776400698</image:loc>
      <image:title>liquid nitrogen tank 31.5l,neck diameter 50mm,include 6 canisters (120mm); include protective bag;include lockable lid; caryying cart optional</image:title>
      <image:caption>liquid nitrogen tank 31.5l,neck diameter 50mm,include 6 canisters (120mm); include protective bag;include lockable lid; caryying cart optional|CKS-S630Z050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458072311200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a4d85778-af38-4e07-8ad7-0e594ea13a00.png?v=1776399402</image:loc>
      <image:title>LED Digital Rocking Shaker   with fixed plate , see-saw wave,angle 7°</image:title>
      <image:caption>LED Digital Rocking Shaker   with fixed plate , see-saw wave,angle 7°|8072311200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-1220</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6246a598-de03-4206-b1f5-389c371caf34.png?v=1776397811</image:loc>
      <image:title>2L PC Erlenmeyer Culture Flasks with sealed cap, Individual package, 6 Pcs/Case</image:title>
      <image:caption>2L PC Erlenmeyer Culture Flasks with sealed cap, Individual package, 6 Pcs/Case|07-1220</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45bl1007020</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>filter tips, 20ul filter tips for p-20, racked and sterile, 10 packs / bag, 5 bags / case</image:title>
      <image:caption>filter tips, 20ul filter tips for p-20, racked and sterile, 10 packs / bag, 5 bags / case|BL1007020</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6151</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc09fbe47814884cec0e56aebb414a43.jpg?v=1776399854</image:loc>
      <image:title>cryoking 1.5ml vial, clear polypropylene sterile cryovials with external thread and red caps assembled. side barcoded , pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml vial, clear polypropylene sterile cryovials with external thread and red caps assembled. side barcoded , pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-6151</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6104</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e18fcbd339c99bf544ff909d35cc45ff.jpg?v=1776399838</image:loc>
      <image:title>cryoking 1.0ml vial, yellow caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring</image:title>
      <image:caption>cryoking 1.0ml vial, yellow caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring|88-6104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4593070</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5deea7e1dd6f5adcc91d8bb44051df6f_a85cef58-f1dd-4f35-b7bc-bd52ef45d864.jpg?v=1776400464</image:loc>
      <image:title>Cell Strainer, PP/Nylon, Natural, pore size 70μm, Sterile to SAL10-6. Individually wrapped.</image:title>
      <image:caption>Cell Strainer, PP/Nylon, Natural, pore size 70μm, Sterile to SAL10-6. Individually wrapped.|93070</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4510-0502</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f5d487f1cf619bb93066f22dd99a3ef.jpg?v=1776398025</image:loc>
      <image:title>biologix 50ml clear polypropylene sterile conical bottom centrifuge tubes with plug-seal screw caps assembled. tubes have writing patch and marked graduations. 25 tubes/pack, 20 packs/case</image:title>
      <image:caption>biologix 50ml clear polypropylene sterile conical bottom centrifuge tubes with plug-seal screw caps assembled. tubes have writing patch and marked graduations. 25 tubes/pack, 20 packs/case|10-0502</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4522-0010</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/751ffafa8cfb4a19c65834f93c0618d4.jpg?v=1776398235</image:loc>
      <image:title>biologixs 10ul non-sterile filter tip. filter tips are made using medical grade polypropylene tips and hyperphibic uhmwpe filters. filter is 1.6mm in diamter and 3.5mm thick. 1000 pieces/bag, 10 bags/</image:title>
      <image:caption>biologixs 10ul non-sterile filter tip. filter tips are made using medical grade polypropylene tips and hyperphibic uhmwpe filters. filter is 1.6mm in diamter and 3.5mm thick. 1000 pieces/bag, 10 bags/|22-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-9500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_327af9e0-ac18-4686-a7f4-2eb320f79c97.png?v=1776400270</image:loc>
      <image:title>cryoking 5ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white cap; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free</image:title>
      <image:caption>cryoking 5ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white cap; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free|89-9500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0501</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/880b8d4d865a7bca13343379a36abb80.jpg?v=1776398571</image:loc>
      <image:title>Drosophila Narrow Vials Combo，Material：PS（vials），Size: 25*95mm，Tray Packed，Package：100 vials/tray，5 trays/case</image:title>
      <image:caption>Drosophila Narrow Vials Combo，Material：PS（vials），Size: 25*95mm，Tray Packed，Package：100 vials/tray，5 trays/case|51-0501</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45cks-5008</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/716e7ac4b4060d58e2b1ed44504f4592.jpg?v=1776400666</image:loc>
      <image:title>8-channel screw cap capper/decapper,easy-to-use design, convenient operation, ergonomic design, continuous use,fit for external cryoking 96-well sbs formate vial. 1/case</image:title>
      <image:caption>8-channel screw cap capper/decapper,easy-to-use design, convenient operation, ergonomic design, continuous use,fit for external cryoking 96-well sbs formate vial. 1/case|CKS-5008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-1250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ef21c794-f5ae-4330-bf76-abbea6403c11.png?v=1776397814</image:loc>
      <image:title>250ml PC Erlenmeyer Culture Flasks with sealed cap, Individual package， 12 Pcs/Case</image:title>
      <image:caption>250ml PC Erlenmeyer Culture Flasks with sealed cap, Individual package， 12 Pcs/Case|07-1250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-1500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ee9ce3b7-9bec-4a18-b7fe-6a1ddecd5599.png?v=1776397820</image:loc>
      <image:title>500ml PC Erlenmeyer Culture Flasks with sealed cap, Individual package， 12 Pcs/Case</image:title>
      <image:caption>500ml PC Erlenmeyer Culture Flasks with sealed cap, Individual package， 12 Pcs/Case|07-1500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-5010</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a1140a1d077472c28f346b869c3e5d8_f323f4fa-5d3f-4df0-b1a1-ec8eb72e9b7d.jpg?v=1776397895</image:loc>
      <image:title>biologix 10ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with orange band for convenient size indication. pipettes come individually wrapped.</image:title>
      <image:caption>biologix 10ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with orange band for convenient size indication. pipettes come individually wrapped.|07-5010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-0103</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aac1a3165df48c0ea5e8539dbdba4412.jpg?v=1776399536</image:loc>
      <image:title>cryoking 1.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-0103</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458130106110-18900017</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_216ee569-43b4-4007-a929-9ae9772c22ea.png?v=1776399490</image:loc>
      <image:title>Include:MS-H-Pro+ aluminum package 1 (8130106110)+support clamp 18900017</image:title>
      <image:caption>Include:MS-H-Pro+ aluminum package 1 (8130106110)+support clamp 18900017|8130106110 +  18900017</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3201s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a237100e536b7cc687ce3e9470e72f3.jpg?v=1776399595</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case, p</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case, p|88-3201S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030302020</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3d6792ee-7fa1-49f6-9b95-17f38ad9b020.png?v=1776398973</image:loc>
      <image:title>Single Channel Fixed volume 20μl</image:title>
      <image:caption>Single Channel Fixed volume 20μl|7030302020</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9153</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09541ed18d07f124ed31d0d83a373b55.jpg?v=1776400039</image:loc>
      <image:title>cryoking 1.5 ml vial, clear polypropylene sterile cryovials with external thread and red caps assembled. 2d barcoded+ side code, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5 ml vial, clear polypropylene sterile cryovials with external thread and red caps assembled. 2d barcoded+ side code, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-9153</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3205s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f06e3b312e13c34fe72486c6f3b55a35.jpg?v=1776399609</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-3205S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s455062101111</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7a291741-e448-4992-98a6-c19e228f6559.png?v=1776398552</image:loc>
      <image:title>LCD digital Thermo control with heating, with 1pcs heating block for free (select a size)</image:title>
      <image:caption>LCD digital Thermo control with heating, with 1pcs heating block for free (select a size)|5062101111</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030301005</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_fbe07386-4d7f-4474-9f1a-591cc6803f7e.jpg?v=1776398944</image:loc>
      <image:title>Single-channel Adjustable Volume 2-20μl</image:title>
      <image:caption>Single-channel Adjustable Volume 2-20μl|7030301005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6505</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7e05dbf7-eb6a-4534-aa45-69c2e25894b7.png?v=1776399971</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials come with side barcode and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials come with side barcode and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs|88-6505</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-3330</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7fd45e84-07b8-444e-8db7-a27fbbc06c41.png?v=1776397881</image:loc>
      <image:title>3L PC Erlenmeyer Culture Flasks with sealed cap, Baffled Concave-Bottom,Individual package,4 Pcs/Case</image:title>
      <image:caption>3L PC Erlenmeyer Culture Flasks with sealed cap, Baffled Concave-Bottom,Individual package,4 Pcs/Case|07-3330</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s455062101200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0961e865-695f-4aa4-b2ab-ca62d04b0f48.png?v=1776398555</image:loc>
      <image:title>LED digital dry bath with single point calibration,with 1pcs heating block for free (select a size below)</image:title>
      <image:caption>LED digital dry bath with single point calibration,with 1pcs heating block for free (select a size below)|5062101200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5202-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c456f153-11bd-4a3a-af30-98007bb533ea.png?v=1776399737</image:loc>
      <image:title>cryoking sbs 2.0ml external vials ；vial caps color: lime green; cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dna</image:title>
      <image:caption>cryoking sbs 2.0ml external vials ；vial caps color: lime green; cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dna|88-5202-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520-5000ts</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17da752898e690e6f03e768618d42e1c.jpg?v=1776398170</image:loc>
      <image:title>biologix pipet tips, volume: 5ml, pp, clear, dnase &amp; rnase free,  fit for 0.5-5ml thermo finnpipette f3, bulk pack,100/bag，20 bags/case</image:title>
      <image:caption>biologix pipet tips, volume: 5ml, pp, clear, dnase &amp; rnase free,  fit for 0.5-5ml thermo finnpipette f3, bulk pack,100/bag，20 bags/case|20-5000TS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n0008u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cfb5b1a5-1e4d-4d9e-a4f9-fab68372597d.png?v=1776397661</image:loc>
      <image:title>8ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case</image:title>
      <image:caption>8ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case|04-N0008U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0250us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac2b33fee067c232a1e06c6aadcb34b1_0c60d0cc-a63c-4c14-88b2-01fe044607c5.jpg?v=1776397548</image:loc>
      <image:title>250ml pp wide-mouth bottles. pp.clear color. autoclavable,  dnase &amp; rnase free, non-pyrogen; sterile,  20/bag, 10 bags/case</image:title>
      <image:caption>250ml pp wide-mouth bottles. pp.clear color. autoclavable,  dnase &amp; rnase free, non-pyrogen; sterile,  20/bag, 10 bags/case|04-0250US</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4598-0113</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee0df53b6c5f4fe6444d2ba1bfa9c134.jpg?v=1776400499</image:loc>
      <image:title>cryoking 1 inch 100 well blue polycarbonate scan-ready autoclavable cryogenic storage box (dimensions: 133x133x36mm). boxes have marked numeric grid for identification purposes. fit for 0.5ml cryoking</image:title>
      <image:caption>cryoking 1 inch 100 well blue polycarbonate scan-ready autoclavable cryogenic storage box (dimensions: 133x133x36mm). boxes have marked numeric grid for identification purposes. fit for 0.5ml cryoking|98-0113</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458031412100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_27f3ad10-fade-4627-b61d-b5d40cfd300c.png?v=1776399302</image:loc>
      <image:title>LCD Digital Rotator(including a 50ml disk accessory - 18900162), used with disk accessories,variable speed, adjustable mixing angle</image:title>
      <image:caption>LCD Digital Rotator(including a 50ml disk accessory - 18900162), used with disk accessories,variable speed, adjustable mixing angle|8031412100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458031412000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f111e8b8-7c37-45e4-a3d3-a049fffc3317.png?v=1776399299</image:loc>
      <image:title>Rotator(including accessory-18900327/8/9), used with disk accessories,variable speed</image:title>
      <image:caption>Rotator(including accessory-18900327/8/9), used with disk accessories,variable speed|8031412000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1008us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_57a3df66-83a3-49d9-bb8d-46e6600f405a.png?v=1776397561</image:loc>
      <image:title>8ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile, 100/bag, 10 bags/case</image:title>
      <image:caption>8ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile, 100/bag, 10 bags/case|04-1008US</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n3015u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf50c1120d0fd67035c2d972c7bfd212.jpg?v=1776397743</image:loc>
      <image:title>15ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photosen</image:title>
      <image:caption>15ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photosen|04-N3015U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458017383100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d9df5c0-7374-4565-946b-ad8a02d5dd8c.png?v=1776399200</image:loc>
      <image:title>LCD Digital Magnetic  Stirrer with  Electric Heating Mantle,fit 250mL flask;Including temperature sensor and support  clamp</image:title>
      <image:caption>LCD Digital Magnetic  Stirrer with  Electric Heating Mantle,fit 250mL flask;Including temperature sensor and support  clamp|8017383100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-3100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5ac5de64-b5c5-4e01-b0f2-b337bc629115.png?v=1776397646</image:loc>
      <image:title>1000ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and prot</image:title>
      <image:caption>1000ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and prot|04-3100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6157</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7eaa914c9cf163a25627b516faa712c.jpg?v=1776399871</image:loc>
      <image:title>cryoking 1.5ml vial, clear caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring, 2</image:title>
      <image:caption>cryoking 1.5ml vial, clear caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring, 2|88-6157</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6202</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f526c2665341d7dc02efb232b06f1dc9_7835f26a-9ae9-46c6-b7e0-a3e46bf7d953.jpg?v=1776399886</image:loc>
      <image:title>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and green caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and green caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-6202</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6201s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a06b60d0baf6293d26f872851ff6e6d_52580543-9153-4403-bd4e-e0d1b590286f.jpg?v=1776399883</image:loc>
      <image:title>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and red caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and red caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-6201S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5501-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a02bab9f-a651-4fad-8b24-6fe206db76d5.png?v=1776400203</image:loc>
      <image:title>cryoking sbs combo, 5.0ml external vials + rack；vial caps color: sky blue. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack</image:title>
      <image:caption>cryoking sbs combo, 5.0ml external vials + rack；vial caps color: sky blue. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack|89-5501-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-4253</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f586fded215d7e4078facc8caaf44c99.jpg?v=1776400100</image:loc>
      <image:title>cryoking 500ul sbs format screw top minitubes with blue caps. vials come loaded into a barcoded 96-well rack with square wells to eliminate slip. the internally threaded crovials feature 2d barcodes o</image:title>
      <image:caption>cryoking 500ul sbs format screw top minitubes with blue caps. vials come loaded into a barcoded 96-well rack with square wells to eliminate slip. the internally threaded crovials feature 2d barcodes o|89-4253</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb055cfa521c0dea830278cff7bcc3cb.jpg?v=1776400053</image:loc>
      <image:title>cryoking 2.0 ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna fre</image:title>
      <image:caption>cryoking 2.0 ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna fre|88-9200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0835</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/912d2454f0c634e66ded5ba0dd69fd6b_3f19a144-ecda-4cae-b8cf-b8678807e169.jpg?v=1776398654</image:loc>
      <image:title>Narrow Vials Closures，Material：Fiber，Size：27*30mm，</image:title>
      <image:caption>Narrow Vials Closures，Material：Fiber，Size：27*30mm，|51-0835</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4598-5627</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3b791b08-83dd-494f-acb1-5b126484938d.png?v=1776400529</image:loc>
      <image:title>cryoking sbs format racks, available for 2.0ml external vials; 48-well; square holes, white; each rack has code ,dimensions(mm): 128x85x49.5, 12/pack , 2 packs/case</image:title>
      <image:caption>cryoking sbs format racks, available for 2.0ml external vials; 48-well; square holes, white; each rack has code ,dimensions(mm): 128x85x49.5, 12/pack , 2 packs/case|98-5627</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458072311203</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4a7157eb-fca5-464d-8eb9-2812b1417cfd.png?v=1776399404</image:loc>
      <image:title>Intelligent Multifunctional Transference Decolorizing Shaker，with 18900185 SK180.4，replaceable tray (same as the attachment of SK-O180-Pro)</image:title>
      <image:caption>Intelligent Multifunctional Transference Decolorizing Shaker，with 18900185 SK180.4，replaceable tray (same as the attachment of SK-O180-Pro)|8072311203</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4562-0161</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4cf6c5b73ee32454abae1daeaf75a3a1.jpg?v=1776398812</image:loc>
      <image:title>High-temperature resistant tissue culture sealing film,size:16*16cm,breathable membrane diameter: 16mm, non-sterile, 500 Pcs/ Roll, 1 Roll /Pack,12 Packs /Case</image:title>
      <image:caption>High-temperature resistant tissue culture sealing film,size:16*16cm,breathable membrane diameter: 16mm, non-sterile, 500 Pcs/ Roll, 1 Roll /Pack,12 Packs /Case|62-0161</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4593-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c93af06ebe19a34ca527410c34b9c97.jpg?v=1776400457</image:loc>
      <image:title>biologix 1000ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case</image:title>
      <image:caption>biologix 1000ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case|93-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4561-0080</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47e223a94a0f40c63c7ea282dfad032d.jpg?v=1776398786</image:loc>
      <image:title>FoilSeal, Chemically Resistant, 50.8um, DNase&amp;RNase free, Application: standard PCR, long-term storage,light sensitive assays and robotics,Temperature Range: -80℃ to 120℃, non-sterile,100/Case</image:title>
      <image:caption>FoilSeal, Chemically Resistant, 50.8um, DNase&amp;RNase free, Application: standard PCR, long-term storage,light sensitive assays and robotics,Temperature Range: -80℃ to 120℃, non-sterile,100/Case|61-0080</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-3250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a8a782be-aafc-48a3-90a9-3318e1525b04.png?v=1776398863</image:loc>
      <image:title>250ml Bacterial Culture Erlenmeyer Flasks, PC material, baffled concave-bottom,12 Pcs/Case</image:title>
      <image:caption>250ml Bacterial Culture Erlenmeyer Flasks, PC material, baffled concave-bottom,12 Pcs/Case|66-3250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-2102</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526997cfc545854971ecf9b744906b4d_8e1103ed-4e13-47d0-83e9-b6af02e335cb.jpg?v=1776397352</image:loc>
      <image:title>biologix micropette plus mechanical pipettes. micropette plus features single-channel adjustable volume in 1ul increments ranging from 20-200ul. price/each</image:title>
      <image:caption>biologix micropette plus mechanical pipettes. micropette plus features single-channel adjustable volume in 1ul increments ranging from 20-200ul. price/each|01-2102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-2216b</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4793941b150c68c48ab63a5701d264ce_34bf71f2-2228-4d9d-837c-7e5da6f815fa.jpg?v=1776400556</image:loc>
      <image:title>frame type freezer racks, 560*140*235mm, stainless steel, 4*4, hold 16 boxes with 2&quot; height,1 piece/case</image:title>
      <image:caption>frame type freezer racks, 560*140*235mm, stainless steel, 4*4, hold 16 boxes with 2&quot; height,1 piece/case|99-2216B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45blg-ngpf7003</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ced20f5ab2fc8f3d7fcea614ab73aae3_fb9b21d9-efc9-49d4-bd12-4fd6d0d396a1.jpg?v=1776400655</image:loc>
      <image:title>Synguard Nitrile Exam Gloves Size L 100pcs/box, 10boxes/ctn</image:title>
      <image:caption>Synguard Nitrile Exam Gloves Size L 100pcs/box, 10boxes/ctn|BLG-NGPF7003</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s456030112124</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7fae69fc-05ea-4882-bb2d-9e8bc1a1bc47.png?v=1776398743</image:loc>
      <image:title>20L Rotary Evaporator with set of glassware vertical free (package seperately)</image:title>
      <image:caption>20L Rotary Evaporator with set of glassware vertical free (package seperately)|6030112124</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5085</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bc7226dac5be65330a10877f755d16e.jpg?v=1776400133</image:loc>
      <image:title>cryoking sbs combo, 0.75ml vials + rack；vial caps:lavender purple. dimensions(mm): 128x85x56. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -196 ℃--120 ℃，96 vials/1 sets/bag ,10 bags</image:title>
      <image:caption>cryoking sbs combo, 0.75ml vials + rack；vial caps:lavender purple. dimensions(mm): 128x85x56. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -196 ℃--120 ℃，96 vials/1 sets/bag ,10 bags|89-5085</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6105</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8e4325ede9250f3849d69946d839a42.jpg?v=1776399843</image:loc>
      <image:title>cryoking 1.0ml vial, purple caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring</image:title>
      <image:caption>cryoking 1.0ml vial, purple caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring|88-6105</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537206</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b201bf2cff3e9db2b943debc1acc71f1_88192b78-f88a-4db3-b67f-d23b423becbe.jpg?v=1776398430</image:loc>
      <image:title>SPLInsert? Hanging, 6 Inserts/6 well plate, PET, 8μm, Growth Area 4.52?, 1.5~2.5ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 6 Inserts/6 well plate, PET, 8μm, Growth Area 4.52?, 1.5~2.5ml, Transparent, Sterile|37206</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6215</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97f1dd5d4b2516c3c246fa7c36fcea75.jpg?v=1776399933</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and purple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and purple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6215</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5145</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a075a795-c4cc-4e94-91f8-520ee7a3af53.png?v=1776399725</image:loc>
      <image:title>cryoking sbs vials, 1.4ml, external thread tubes, caps: lavender purple; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. 96 sets/bag, 10 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking sbs vials, 1.4ml, external thread tubes, caps: lavender purple; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. 96 sets/bag, 10 bags/pack, 2 packs/case|88-5145</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4508-pes1322r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de231e5dd9ee8606107dc84dcbea6522.jpg?v=1776397950</image:loc>
      <image:title>biologix sterile syringe filter, membrane: pes,pore size: 0.22μm,diameter:13mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 8 packs/case</image:title>
      <image:caption>biologix sterile syringe filter, membrane: pes,pore size: 0.22μm,diameter:13mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 8 packs/case|08-PES1322R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458017393100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_78c24389-45c2-4bd4-ab20-ee0784f2c507.png?v=1776399203</image:loc>
      <image:title>LCD Digital Magnetic  Stirrer with  Electric Heating Mantle,fit 250mL beaker;Including temperature sensor and support  clamp</image:title>
      <image:caption>LCD Digital Magnetic  Stirrer with  Electric Heating Mantle,fit 250mL beaker;Including temperature sensor and support  clamp|8017393100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3500s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fda3a3621dade6be2e3194326eaae2c9.jpg?v=1776399637</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-3500S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45r21-0020</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67be119063b50d3a20fff0a300bb5673.jpg?v=1776400872</image:loc>
      <image:title>20μl  lts tip, rack, sterile. 96 /rack, 50 racks/case</image:title>
      <image:caption>20μl  lts tip, rack, sterile. 96 /rack, 50 racks/case|R21-0020</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45in-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8987fb62fb439371c0b30dc47f4bf68d.jpg?v=1776400796</image:loc>
      <image:title>0.9% Sodium Chloride Injection，Sterile，500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>0.9% Sodium Chloride Injection，Sterile，500mL/ Bottle, 10 Bottles/Case|IN-500</image:caption>
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    <loc>https://www.jk-sci.com/products/s4508-ca3022r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8eb730a1c26748e14bfe65550130391.jpg?v=1776397943</image:loc>
      <image:title>biologix sterile syringe filter, membrane: ca,pore size: 0.22μm,diameter:30mm. female luer lock + male luer slip. 100 pcs/pack, 4 packs/case</image:title>
      <image:caption>biologix sterile syringe filter, membrane: ca,pore size: 0.22μm,diameter:30mm. female luer lock + male luer slip. 100 pcs/pack, 4 packs/case|08-CA3022R</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s457030301011</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_d102e582-0a82-4bb3-b282-6128fd14f872.jpg?v=1776398956</image:loc>
      <image:title>Single-channel Adjustable Volume 50-200μl</image:title>
      <image:caption>Single-channel Adjustable Volume 50-200μl|7030301011</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4581-0002</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d3633bda5170ce0f4ee85275a4fa2c7.jpg?v=1776399417</image:loc>
      <image:title>biologix green polypropylene non-sterile screw cap with o-ring seal (for use with microtubes).  tubes sold separately.  500 caps/pack, 10 packs/case</image:title>
      <image:caption>biologix green polypropylene non-sterile screw cap with o-ring seal (for use with microtubes).  tubes sold separately.  500 caps/pack, 10 packs/case|81-0002</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4589-5502-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_faf87952-8f7c-40a9-9505-0229a0ce88d2.png?v=1776400216</image:loc>
      <image:title>cryoking sbs combo, 5.0ml external vials + rack；vial caps color: lime green. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rac</image:title>
      <image:caption>cryoking sbs combo, 5.0ml external vials + rack；vial caps color: lime green. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rac|89-5502-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458021532210</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4df135fc-0795-4927-a182-75e9ed7e9721.png?v=1776399229</image:loc>
      <image:title>LCD Digital-Control 5-Inch Timed Heating Type Strong Magnetic Stirrer (2024 Model)</image:title>
      <image:caption>LCD Digital-Control 5-Inch Timed Heating Type Strong Magnetic Stirrer (2024 Model)|8021532210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5502-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_92d3ea84-0ed0-49fd-9c89-7e1363d0eee0.png?v=1776400210</image:loc>
      <image:title>cryoking sbs combo, 5.0ml external vials + rack；vial caps color:lime green. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack dimens</image:title>
      <image:caption>cryoking sbs combo, 5.0ml external vials + rack；vial caps color:lime green. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack dimens|89-5502-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030603006</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9cfe67bc-044f-4302-a304-e10c79c2c834.png?v=1776399076</image:loc>
      <image:title>8 Channel Adjustable  5-50ul</image:title>
      <image:caption>8 Channel Adjustable  5-50ul|7030603006</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n3250u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb9b8dff-5e8b-4b0f-96c9-ffafcf2f7269.png?v=1776397758</image:loc>
      <image:title>250ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photose</image:title>
      <image:caption>250ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photose|04-N3250U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4508-pes3322m</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61051588fdff529ec0d659431c6fa1f8.jpg?v=1776397960</image:loc>
      <image:title>biologix sterile syringe filter, membrane: pes,pore size: 0.22μm,diameter:33mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 4 packs/case</image:title>
      <image:caption>biologix sterile syringe filter, membrane: pes,pore size: 0.22μm,diameter:33mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 4 packs/case|08-PES3322M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537324</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5842b4b9fe3a92deb63b6db9bf73318f_cd6284ea-509e-41d3-bd6f-03768d8a997f.jpg?v=1776398443</image:loc>
      <image:title>SPLInsert? Standing, 12 Inserts/24 well plate, PET, 0.4μm, Growth Area 0.60?, 0.2~0.6m, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Standing, 12 Inserts/24 well plate, PET, 0.4μm, Growth Area 0.60?, 0.2~0.6m, Transparent, Sterile|37324</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0825</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19fe285cc02ca2b8980f202381ccd999.jpg?v=1776398649</image:loc>
      <image:title>Wide Vials Closures，Material：Degreasing Fiber，Size：27*30mm，</image:title>
      <image:caption>Wide Vials Closures，Material：Degreasing Fiber，Size：27*30mm，|51-0825</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s454010210103</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_efbf64b5-299a-48ca-b89c-d39583fa4317.png?v=1776398476</image:loc>
      <image:title>325~1000nm Tungsten lamp, including 4 glass square cuvettes (package contain)</image:title>
      <image:caption>325~1000nm Tungsten lamp, including 4 glass square cuvettes (package contain)|4010210103</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4561-0060</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aab52b3e9469a109bd1cf0237ffb0469.jpg?v=1776398782</image:loc>
      <image:title>X-Pierce Sealing Films,89um, 79.4*145.5mm,Application: automation, Temperature Range: -40℃ to 90℃,non-sterile,100/Case</image:title>
      <image:caption>X-Pierce Sealing Films,89um, 79.4*145.5mm,Application: automation, Temperature Range: -40℃ to 90℃,non-sterile,100/Case|61-0060</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0060us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_847568e6-e596-4301-b2a5-7a0e31cae615.png?v=1776397523</image:loc>
      <image:title>60ml pp wide-mouth bottles. pp. clear color. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile,  50/bag, 10 bags/case</image:title>
      <image:caption>60ml pp wide-mouth bottles. pp. clear color. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile,  50/bag, 10 bags/case|04-0060US</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4511-pvdfl960345</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c5f4dee7-d2d1-44d6-824f-82798d3e10ca.png?v=1776398077</image:loc>
      <image:title>96-Well Filter Plate, 300μL, 0.45μm, Hydrophilic PVDF, 10 Pcs/Pack</image:title>
      <image:caption>96-Well Filter Plate, 300μL, 0.45μm, Hydrophilic PVDF, 10 Pcs/Pack|11-PVDFL960345</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4535106</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ec0c8e8ba49f0190ae29ee3848b5c59.jpg?v=1776398383</image:loc>
      <image:title>SPLInsert? Hanging, 6 Inserts/6 well plate, PC, 3μm, Growth Area 4.52?, 1.5~2.5ml, Translucent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 6 Inserts/6 well plate, PC, 3μm, Growth Area 4.52?, 1.5~2.5ml, Translucent, Sterile|35106</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0200a</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d2c67d8273de09a2d341b03d3c7e996.jpg?v=1776398283</image:loc>
      <image:title>biologix 200μl  filter tips, rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe. 96 pieces/rack, 100 racks/case</image:title>
      <image:caption>biologix 200μl  filter tips, rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe. 96 pieces/rack, 100 racks/case|23-0200A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45110350</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2851593dbc2e69c112fd97a4832a8321_451c34e6-5564-4791-ad51-ea78c9409548.jpg?v=1776398081</image:loc>
      <image:title>Spheroid Dish, PS/PE, 35X10mm, Internal Dimension 13X1mm, Steril to SAL 10-6</image:title>
      <image:caption>Spheroid Dish, PS/PE, 35X10mm, Internal Dimension 13X1mm, Steril to SAL 10-6|110350</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-05010</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd51585fa763b91d32f0e1b9fa64e0af.jpg?v=1776398574</image:loc>
      <image:title>Trays for Narrow Vials，Material：Plastic, With Divider, Dimension: 256*256*30mm，Fit for Vials with diameter of 25mm, 2/Case</image:title>
      <image:caption>Trays for Narrow Vials，Material：Plastic, With Divider, Dimension: 256*256*30mm，Fit for Vials with diameter of 25mm, 2/Case|51-05010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-17735</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b601637bd2fd9e19128acf9a584b7ae.jpg?v=1776398679</image:loc>
      <image:title>Bottles Closures，Material：Densest Sponge，Autoclable, Size：40*30mm，</image:title>
      <image:caption>Bottles Closures，Material：Densest Sponge，Autoclable, Size：40*30mm，|51-17735</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5205-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0288718e-678e-4cbc-8ea5-d16507595be4.png?v=1776399750</image:loc>
      <image:title>cryoking sbs 2.0ml external vials ；vial caps color: lavender purple. cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase</image:title>
      <image:caption>cryoking sbs 2.0ml external vials ；vial caps color: lavender purple. cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase|88-5205-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s459034101430</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_91981913-b7b1-4867-a33c-57b163350d26.png?v=1776400390</image:loc>
      <image:title>DG1616R  MultiPurpose High Speed Refrigerated Centrifuge</image:title>
      <image:caption>DG1616R  MultiPurpose High Speed Refrigerated Centrifuge|9034101430</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4502-6022</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b63c3585fd847d83e85c67371594eea6.jpg?v=1776397465</image:loc>
      <image:title>96 square deep well plate (profile concave)-2.2ml, u bottom, dnase &amp; rnase free, without cap，non-sterile, 24 pieces/pack, 96 pieces/case</image:title>
      <image:caption>96 square deep well plate (profile concave)-2.2ml, u bottom, dnase &amp; rnase free, without cap，non-sterile, 24 pieces/pack, 96 pieces/case|02-6022</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-1281</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2af7345e64ca0f38cdd3f92d2915084c_208b65a7-74ea-4a57-b664-e7b87ccb0cbb.jpg?v=1776400277</image:loc>
      <image:title>cryoking 2 inch 81 well superior white cardboard freezer boxes. 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 2 inch 81 well superior white cardboard freezer boxes. 5 boxes/pack, 20 packs/case|90-1281</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030271112-4x18900016-4x18900540</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_febc1cf5-0e37-4168-8836-008c0c5d5816.png?v=1776399271</image:loc>
      <image:title>1.DLAB 4-Channel Digital Magnetic Hotplate Stirrer（8030271112） 2.PT1000-A（18900016）X4 3.MSPS03（189000540）X4</image:title>
      <image:caption>1.DLAB 4-Channel Digital Magnetic Hotplate Stirrer（8030271112） 2.PT1000-A（18900016）X4 3.MSPS03（189000540）X4|8030271112+4x18900016+4x18900540</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5142</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_59cb7f24-5586-4b39-952d-acbd3d522e19.png?v=1776399720</image:loc>
      <image:title>cryoking sbs vials, 1.4ml, external thread tubes, caps: lime green; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. 96 sets/bag, 10 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking sbs vials, 1.4ml, external thread tubes, caps: lime green; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. 96 sets/bag, 10 bags/pack, 2 packs/case|88-5142</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-5216b</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbdc5bbfeeac6a7c5fbf47f42f177352.jpg?v=1776400591</image:loc>
      <image:title>side access drawer freezer racks, 560*140*240mm, for side access, stainless steel, 4 drawers, 4*4,fits for 2’’ standard 16 boxes,1 piece/case</image:title>
      <image:caption>side access drawer freezer racks, 560*140*240mm, for side access, stainless steel, 4 drawers, 4*4,fits for 2’’ standard 16 boxes,1 piece/case|99-5216B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3503s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fda3a3621dade6be2e3194326eaae2c9_98467128-f29c-41b6-abb3-ce26c14d2c6a.jpg?v=1776399651</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, p</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, p|88-3503S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-be2204e1</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9dbb4a2854e2af2ea4c0a7e71ece7e7_8e6c54b1-c84c-49ab-93c6-70e4314cfe14.jpg?v=1776397430</image:loc>
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      <image:caption>biologix 1.5ml clear polypropylene non-sterile (rnase &amp; dnase free) conical bottom microcentrifuge tubes with safe lock cap . tubes have frosted writing area and marked graduations. 500 tubes/pack, 10|80-0015</image:caption>
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      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/cas</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/cas|88-6503S</image:caption>
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      <image:title>cryoking 0.5ml vial, clear caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring, 2</image:title>
      <image:caption>cryoking 0.5ml vial, clear caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring, 2|88-6057</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case, p</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case, p|88-3501S</image:caption>
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    <loc>https://www.jk-sci.com/products/s4560-0016</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8aaece60796b39804278813b6081b01c.jpg?v=1776398703</image:loc>
      <image:title>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) non-skirted pcr plates with a working volume of 0.2ml per well.  plates have alphanumeric well coding for identification purposes.</image:title>
      <image:caption>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) non-skirted pcr plates with a working volume of 0.2ml per well.  plates have alphanumeric well coding for identification purposes.|60-0016</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4504-0100u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7c2804963fa18c88503722326fa1e2f.jpg?v=1776397527</image:loc>
      <image:title>1000ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen. 5/bag, 10 bags/case</image:title>
      <image:caption>1000ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen. 5/bag, 10 bags/case|04-0100U</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4535212</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ef743835c632c1ef03f4304ca63d803.jpg?v=1776398397</image:loc>
      <image:title>SPLInsert? Hanging, 12 Inserts/12 well plate, PC, 8.0μm, Membrane Diameter 10.50mm, Growth Area 0.90?, 0.40~1.00ml, Translucent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 12 Inserts/12 well plate, PC, 8.0μm, Membrane Diameter 10.50mm, Growth Area 0.90?, 0.40~1.00ml, Translucent, Sterile|35212</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4590-8281</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1768d9b4842219dab355867f2ee17c48.jpg?v=1776400342</image:loc>
      <image:title>cryoking 2 inch 81 well water resistant id-color? cardboard freezer boxes with hinged lid and divider made of abs material.  boxes have marked alphanumeric grid for identification purposes. boxes come</image:title>
      <image:caption>cryoking 2 inch 81 well water resistant id-color? cardboard freezer boxes with hinged lid and divider made of abs material.  boxes have marked alphanumeric grid for identification purposes. boxes come|90-8281</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s455062103100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32ee28da347c519ee72896dfbee87d8d.jpg?v=1776398561</image:loc>
      <image:title>LCD digital Thermo Mix with heating, cooling,mixing,with 1pcs heating block for free (select a size)</image:title>
      <image:caption>LCD digital Thermo Mix with heating, cooling,mixing,with 1pcs heating block for free (select a size)|5062103100</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4535506</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463816fd50863e7b395c0a3e5cd5ebfd.jpg?v=1776398403</image:loc>
      <image:title>SPLInsert? Standing, 6 Inserts/6 well plate, PC, 8μm, Growth Area 4.06?, 2~6ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Standing, 6 Inserts/6 well plate, PC, 8μm, Growth Area 4.06?, 2~6ml, Transparent, Sterile|35506</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4508-ca3045r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8eb730a1c26748e14bfe65550130391_625954a6-f765-41d7-939a-93d85e900142.jpg?v=1776397947</image:loc>
      <image:title>biologix sterile syringe filter, membrane: ca,pore size: 0.45μm,diameter:30mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 4 packs/case</image:title>
      <image:caption>biologix sterile syringe filter, membrane: ca,pore size: 0.45μm,diameter:30mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 4 packs/case|08-CA3045R</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s457036202003</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c85be67c-97fc-493f-997b-2a9a484b1cdf.png?v=1776399119</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7036202003</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4551-0801</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/880b8d4d865a7bca13343379a36abb80_3a26afa8-45b8-417f-97f9-54e7e7ff9ee1.jpg?v=1776398625</image:loc>
      <image:title>Drosophila Wide Vials Combo，Material：PS（vials），Size: 28.5*95mm，Tray Packed，Package：100 vials/tray，5 trays/case</image:title>
      <image:caption>Drosophila Wide Vials Combo，Material：PS（vials），Size: 28.5*95mm，Tray Packed，Package：100 vials/tray，5 trays/case|51-0801</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s457030302019</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d1b19729-58be-46d1-aa6e-9c743a504647.png?v=1776398970</image:loc>
      <image:title>Single Channel Fixed volume 10μl</image:title>
      <image:caption>Single Channel Fixed volume 10μl|7030302019</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4510-9501</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4b221adfc58b81a89d28b192ae40359_5f80d1f3-0326-4fba-803f-68ac6faa0004.jpg?v=1776398048</image:loc>
      <image:title>biologix 50ml clear polypropylene sterile conical bottom centrifuge tubes with polyethylene flat top screw caps assembled. tubes have writing patch and marked graduations. tubes come loaded into rack.</image:title>
      <image:caption>biologix 50ml clear polypropylene sterile conical bottom centrifuge tubes with polyethylene flat top screw caps assembled. tubes have writing patch and marked graduations. tubes come loaded into rack.|10-9501</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s45dpbs-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8bc1b70a04ae6a3220afa57751a53ebc.jpg?v=1776400764</image:loc>
      <image:title>DPBS buffer（ without Ca2+&amp;Mg2+）（1×）,pH7.4,Sterile,Low Endotoxin, No phenol red,1000mL/ Bottle, 6 Bottles/Case</image:title>
      <image:caption>DPBS buffer（ without Ca2+&amp;Mg2+）（1×）,pH7.4,Sterile,Low Endotoxin, No phenol red,1000mL/ Bottle, 6 Bottles/Case|DPBS-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4518-mce4745wi</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419e3251c2f1df1d674397a8442c5a0b_c52676d2-1229-4a61-9cb5-8c971a42f353.jpg?v=1776398117</image:loc>
      <image:title>biologix mce gridded membrane filter, indibidual pack, white, black grid, sterile,0.45μm,47mm,100 piece/case</image:title>
      <image:caption>biologix mce gridded membrane filter, indibidual pack, white, black grid, sterile,0.45μm,47mm,100 piece/case|18-MCE4745WI</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4503-5015</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e96d8fcd2f276ff533c1529fecb42a5e.jpg?v=1776397500</image:loc>
      <image:title>1.5ml block for dry bath incubator, for model# 03-4221 and 03-4222, 1 piece/pack</image:title>
      <image:caption>1.5ml block for dry bath incubator, for model# 03-4221 and 03-4222, 1 piece/pack|03-5015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0010h</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b012aee22d41dd25abb4e501c35fd3a.jpg?v=1776398256</image:loc>
      <image:title>biologix 10μl  filter tips, rack pack, sterile, tip: dnase &amp; rnase free,pp, filter material:  uhmwpe.extra-long, 96 pieces/rack, 50 racks/case</image:title>
      <image:caption>biologix 10μl  filter tips, rack pack, sterile, tip: dnase &amp; rnase free,pp, filter material:  uhmwpe.extra-long, 96 pieces/rack, 50 racks/case|23-0010H</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dk-31023ck</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2eb0991ac28af133dbac6830a661025.jpg?v=1776400748</image:loc>
      <image:title>Trinocular Microscope，Eyepiece 10X/23mm(adjustable viewing)), No built-in light source,  10.5 inch Android smart all-in-one YW5699B, 0.5x camera C interface SZ-0.5X C, with four-zone control ring HS-7</image:title>
      <image:caption>Trinocular Microscope，Eyepiece 10X/23mm(adjustable viewing)), No built-in light source,  10.5 inch Android smart all-in-one YW5699B, 0.5x camera C interface SZ-0.5X C, with four-zone control ring HS-7|DK-31023CK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4581-7205</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d9cbd7fe54bfa680850394b0f2ebf15_051a5bd0-83e4-4ad2-a77e-08a8b604609b.jpg?v=1776399463</image:loc>
      <image:title>cryogenic vials, 2.0ml, self-standing, brown and non-transparent, pp, working temperature from -86°c to 121°c;  sterile,  dnase＆rnase free, 50 /bag, 10 bags/pack, 4 packs/case</image:title>
      <image:caption>cryogenic vials, 2.0ml, self-standing, brown and non-transparent, pp, working temperature from -86°c to 121°c;  sterile,  dnase＆rnase free, 50 /bag, 10 bags/pack, 4 packs/case|81-7205</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537106</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b201bf2cff3e9db2b943debc1acc71f1_804ba77a-1aa7-4cca-a644-3d83a05ae81f.jpg?v=1776398421</image:loc>
      <image:title>SPLInsert? Hanging, 6 Inserts/6 well plate, PET, 3μm, Growth Area 4.52?, 1.5~2.5ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 6 Inserts/6 well plate, PET, 3μm, Growth Area 4.52?, 1.5~2.5ml, Transparent, Sterile|37106</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0810</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e625a4ee0cf87fcce554c46374d7194_44754949-69df-43d3-8445-f24c3f55b047.jpg?v=1776398632</image:loc>
      <image:title>Drosophila Wide Vials，Material：PP，Size：28.5*95mm，Package：25 vials/bag，20 bags/case</image:title>
      <image:caption>Drosophila Wide Vials，Material：PP，Size：28.5*95mm，Package：25 vials/bag，20 bags/case|51-0810</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6207s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0002841a-b112-4981-a7f8-6beb85ac4108.png?v=1776399911</image:loc>
      <image:title>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and clear caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and clear caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-6207S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537524</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5842b4b9fe3a92deb63b6db9bf73318f_7cc82947-02cb-4939-84d5-fa4ecbdb2629.jpg?v=1776398458</image:loc>
      <image:title>SPLInsert? Standing, 12 Inserts/24 well plate, PET, 8μm, Growth Area 0.60?, 0.2~0.6ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Standing, 12 Inserts/24 well plate, PET, 8μm, Growth Area 0.60?, 0.2~0.6ml, Transparent, Sterile|37524</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-1153</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1cfbf04c-8603-427f-8c55-e144f0ede11a.png?v=1776399588</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 2</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 2|88-1153</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458130231110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_073b5c68-8480-4513-8184-affe0f6067c2.png?v=1776399499</image:loc>
      <image:title>Include:MS-H-ProT（8030201110） +PT1000A  （18900016）</image:title>
      <image:caption>Include:MS-H-ProT（8030201110） +PT1000A  （18900016）|8130231110</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s458033500100-18900605</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_667e8139-18f5-4e14-ad87-271a33973af4.png?v=1776399370</image:loc>
      <image:title>include： 1. LCD Digital Timed Overhead Stirrer,(Host includes 18900071)（8033500100 ) 2. Universal plate stand（18900605）</image:title>
      <image:caption>include： 1. LCD Digital Timed Overhead Stirrer,(Host includes 18900071)（8033500100 ) 2. Universal plate stand（18900605）|8033500100+18900605</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4541-5025</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f389b638018bae19fed6b13301cce40.jpg?v=1776398510</image:loc>
      <image:title>biologix 25-place (5.5x3.75x1.25”) assorted color (red, yellow, green, blue and white) non-sterile abs material slide storage box with foam lining for use with 1” and 3” microscope slides.  comes with</image:title>
      <image:caption>biologix 25-place (5.5x3.75x1.25”) assorted color (red, yellow, green, blue and white) non-sterile abs material slide storage box with foam lining for use with 1” and 3” microscope slides.  comes with|41-5025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458031402100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2b5b5568-8189-4179-921f-a399116b6be3.png?v=1776399296</image:loc>
      <image:title>LCD Digital Rotator (including a 50ml rotisserie accessory - 18900147),used with rotisserie accessories,variable speed,adjustable mixing angle</image:title>
      <image:caption>LCD Digital Rotator (including a 50ml rotisserie accessory - 18900147),used with rotisserie accessories,variable speed,adjustable mixing angle|8031402100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4512-1275</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05235789604995d310ea4992cd52f991.jpg?v=1776398087</image:loc>
      <image:title>biologix 12x75mm (5ml) clear polystyrene non-sterile test tubes.  caps sold separately. 500 tubes/pack, 4 packs/case</image:title>
      <image:caption>biologix 12x75mm (5ml) clear polystyrene non-sterile test tubes.  caps sold separately. 500 tubes/pack, 4 packs/case|12-1275</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73fd2362e8c094601c643693bdf8d5b0.jpg?v=1776398274</image:loc>
      <image:title>biologix 100μl  filter tips, rack pack, sterile, tip: dnase &amp; rnase free,pp, filter material:  uhmwpe. 96 pieces/rack, 100 racks/case</image:title>
      <image:caption>biologix 100μl  filter tips, rack pack, sterile, tip: dnase &amp; rnase free,pp, filter material:  uhmwpe. 96 pieces/rack, 100 racks/case|23-0100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-5212b</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45da080f3d83c9b37f5c73d5f39cd385.jpg?v=1776400577</image:loc>
      <image:title>side drawer freezer racks,420*140*240mm, stainless steel, 3*4, hole 12 boxes with 2&apos;&apos; height,1 piece/case</image:title>
      <image:caption>side drawer freezer racks,420*140*240mm, stainless steel, 3*4, hole 12 boxes with 2&apos;&apos; height,1 piece/case|99-5212B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4561-0303</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc739050e30b5c3669f3d2eac4e3e05d.jpg?v=1776398800</image:loc>
      <image:title>EZcap PCR FilmStrips, 50.8um, DNase&amp;RNase free, Application: standard PCR and storage, Temperature Range: -40℃ to 120℃,400 strips/case</image:title>
      <image:caption>EZcap PCR FilmStrips, 50.8um, DNase&amp;RNase free, Application: standard PCR and storage, Temperature Range: -40℃ to 120℃,400 strips/case|61-0303</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-2030</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b005e9a5-fa4c-43e3-8a1a-dbbb0104e765.png?v=1776397617</image:loc>
      <image:title>30ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color, dnase &amp; rnase free, non-pyrogen, 400/case</image:title>
      <image:caption>30ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color, dnase &amp; rnase free, non-pyrogen, 400/case|04-2030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537212</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b201bf2cff3e9db2b943debc1acc71f1_064d285a-5d42-4528-afa3-e9e32bb03e7f.jpg?v=1776398434</image:loc>
      <image:title>SPLInsert? Hanging, 12 Inserts/12 well plate, PET, 8.0μm, Membrane Diameter 10.50mm, Growth Area 0.90?, 0.40~1.00ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 12 Inserts/12 well plate, PET, 8.0μm, Membrane Diameter 10.50mm, Growth Area 0.90?, 0.40~1.00ml, Transparent, Sterile|37212</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030302027</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_16bdad32-fc97-45f3-a405-d7bffffa174f.png?v=1776398992</image:loc>
      <image:title>Single Channel Fixed volume 1000μl</image:title>
      <image:caption>Single Channel Fixed volume 1000μl|7030302027</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-0250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bc22822fe39509ae0390795a77fdb72.jpg?v=1776397791</image:loc>
      <image:title>250ml PC Erlenmeyer Culture Flasks with vent cap, Individual package， 12 Pcs/Case</image:title>
      <image:caption>250ml PC Erlenmeyer Culture Flasks with vent cap, Individual package， 12 Pcs/Case|07-0250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4503-3100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/833521e5b854ab3db64620a8efd75541_89fbd375-6455-4570-a5ce-1c71f47dcff0.jpg?v=1776397493</image:loc>
      <image:title>electrophoresis tank, gel dimension:100x70mm&amp;100x100mm 1 piece/pack</image:title>
      <image:caption>electrophoresis tank, gel dimension:100x70mm&amp;100x100mm 1 piece/pack|03-3100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1250u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2d91d357-c2bc-4069-9d1a-5b5719e0c380.png?v=1776397600</image:loc>
      <image:title>250ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 20/bag, 10 bags/case</image:title>
      <image:caption>250ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 20/bag, 10 bags/case|04-1250U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45yq-0150-0</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eaca42df-d260-4836-8a19-4858b16499c6.png?v=1776400967</image:loc>
      <image:title>1.5ml vial,cap color-white, no barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>1.5ml vial,cap color-white, no barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|YQ-0150-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030122111</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_76fd11e0-009b-4dcb-9c1c-f50b14c9ec54.png?v=1776399241</image:loc>
      <image:title>LCD Digital 7’’ Square Hotplate Magnetic Stirrer,glass ceramic hotplate,heating temperature up to 550°C</image:title>
      <image:caption>LCD Digital 7’’ Square Hotplate Magnetic Stirrer,glass ceramic hotplate,heating temperature up to 550°C|8030122111</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4519-6018-100c</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd0ade1a2f0d8cb3d52e47ccf4995bb6.jpg?v=1776398136</image:loc>
      <image:title>pcr grade water for pcr or rt-pcr applications, tested to be nuclease free and prokaryotic and eukaryotic genomic dna free. sterile. 1.8 ml per vial, pack of 100 vials, 20 packs/case, case of 2000 via</image:title>
      <image:caption>pcr grade water for pcr or rt-pcr applications, tested to be nuclease free and prokaryotic and eukaryotic genomic dna free. sterile. 1.8 ml per vial, pack of 100 vials, 20 packs/case, case of 2000 via|19-6018-100C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s455031151114</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7ffa7b45-b1b8-4dd7-8ec5-d29d9ffcc7e9.png?v=1776398532</image:loc>
      <image:title>LCD Digital Hotplate.heating temperature up to 380°C.</image:title>
      <image:caption>LCD Digital Hotplate.heating temperature up to 380°C.|5031151114</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45r21-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b70dfafa87c1ccefbb2bb9af4acef2d_8939078d-d9e9-4ac5-96f6-d59434c83d29.jpg?v=1776400885</image:loc>
      <image:title>1000μl  lts tip, rack, sterile. 96 /rack, 50 racks/case</image:title>
      <image:caption>1000μl  lts tip, rack, sterile. 96 /rack, 50 racks/case|R21-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4509-pes4550f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7994c0b2e9b073bca27b4bbcfea1c5ad.jpg?v=1776398007</image:loc>
      <image:title>Sterile vacuum filtration unit-funnel, membrane: PES,pore size: 0.45μm,diameter:90mm, funnel volume: 500ml.24/Case</image:title>
      <image:caption>Sterile vacuum filtration unit-funnel, membrane: PES,pore size: 0.45μm,diameter:90mm, funnel volume: 500ml.24/Case|09-PES4550F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4581-0000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63cce9c92d6d86d414028694d9bcfef4.jpg?v=1776399411</image:loc>
      <image:title>biologix clear polypropylene non-sterile screw cap with o-ring seal (for use with microtubes).  tubes sold separately.  500 caps/pack, 10 packs/case</image:title>
      <image:caption>biologix clear polypropylene non-sterile screw cap with o-ring seal (for use with microtubes).  tubes sold separately.  500 caps/pack, 10 packs/case|81-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6502</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2ca0827d-fc08-40bc-9775-367b6c7960d4.png?v=1776399952</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials come with side barcode and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/c</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials come with side barcode and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/c|88-6502</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1125u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ca6ea2ec-2cda-42c2-897e-481dc0552ae8.png?v=1776397594</image:loc>
      <image:title>125ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 25/bag, 10 bags/case</image:title>
      <image:caption>125ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 25/bag, 10 bags/case|04-1125U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45pbst-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1576019510821340e7630d57204f6564.jpg?v=1776400869</image:loc>
      <image:title>PBST buffer（1×）,pH7.4,Sterile,Low Endotoxin,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>PBST buffer（1×）,pH7.4,Sterile,Low Endotoxin,500mL/ Bottle, 10 Bottles/Case|PBST-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-0052</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fe6c416779aba601287318443b9c583.jpg?v=1776399516</image:loc>
      <image:title>cryoking 0.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 0.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-0052</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4581-0204</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2f104bbe0a2d400bbc1c00be57eb708.jpg?v=1776399445</image:loc>
      <image:title>biologix 2.0ml clear polypropylene non-sterile self-standing conical bottom microtubes.  caps sold separately.  500 tubes/pack, 10 packs/case</image:title>
      <image:caption>biologix 2.0ml clear polypropylene non-sterile self-standing conical bottom microtubes.  caps sold separately.  500 tubes/pack, 10 packs/case|81-0204</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4535224</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07711b3f3a13bce051081a9c6c8659b2_8acfb3f8-5c67-4db7-9990-391ccbfb4350.jpg?v=1776398400</image:loc>
      <image:title>SPLInsert? Hanging, 12 Inserts/24 well plate, PC, 8μm, Growth Area 0.33?, 0.2~0.35ml,  Translucent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 12 Inserts/24 well plate, PC, 8μm, Growth Area 0.33?, 0.2~0.35ml,  Translucent, Sterile|35224</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-4213</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65f76f8ef4bc3d096bfdaefe92fd0362.jpg?v=1776400094</image:loc>
      <image:title>cryoking 1.0ml sbs format screw top minitubes with blue caps. vials come loaded into a barcoded 96-well rack with square wells to eliminate slip. the internally threaded cryovials feature 2d barcodes</image:title>
      <image:caption>cryoking 1.0ml sbs format screw top minitubes with blue caps. vials come loaded into a barcoded 96-well rack with square wells to eliminate slip. the internally threaded cryovials feature 2d barcodes|89-4213</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4598-5727</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8be8c13a-0426-4ed0-9e09-176e3e931640.png?v=1776400534</image:loc>
      <image:title>cryoking sbs format racks, available for 5.0ml external vials; 48-well; square holes, white; each rack has code ,dimensions(mm): 128x85x86, 6/pack , 2 packs/case</image:title>
      <image:caption>cryoking sbs format racks, available for 5.0ml external vials; 48-well; square holes, white; each rack has code ,dimensions(mm): 128x85x86, 6/pack , 2 packs/case|98-5727</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45pbs-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266bc6a65d43314d12bd04e91e854538.jpg?v=1776400852</image:loc>
      <image:title>PBS buffer（1×）,pH7.4,Sterile,Low Endotoxin,1000mL/ Bottle, 6 Bottles/Case</image:title>
      <image:caption>PBS buffer（1×）,pH7.4,Sterile,Low Endotoxin,1000mL/ Bottle, 6 Bottles/Case|PBS-1000</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s456030119124</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_90adb796-e0ad-493f-a53e-a03dd9a00f17.png?v=1776398764</image:loc>
      <image:title>DLAB 50L LCD Rotary Evaporator (Oil Bath, with glassware)</image:title>
      <image:caption>DLAB 50L LCD Rotary Evaporator (Oil Bath, with glassware)|6030119124</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6503</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_740c3e13-506c-4908-842d-953303810f59.png?v=1776399958</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/cas</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/cas|88-6503</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4507-3220</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e9433088-29ee-4c93-8096-f0031b609ec8.png?v=1776397874</image:loc>
      <image:title>2L PC Erlenmeyer Culture Flasks with sealed cap,Baffled Concave-Bottom, Individual package,6 Pcs/Case</image:title>
      <image:caption>2L PC Erlenmeyer Culture Flasks with sealed cap,Baffled Concave-Bottom, Individual package,6 Pcs/Case|07-3220</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s457016301003</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f32bafb7-ebf4-454a-aee9-9b5f6e4c366d.png?v=1776398923</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7016301003</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4530-0138a1</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5ca79eb876817c6478ee57d59ae82f9.jpg?v=1776398356</image:loc>
      <image:title>biologix 3ml disposable polyethylene sterile general purpose transfer pippets (length: 160mm | capacity: 7.5ml).  pippets have molded graduations at each 0.25ml up to 3ml (22 drops/ml). pippets come i</image:title>
      <image:caption>biologix 3ml disposable polyethylene sterile general purpose transfer pippets (length: 160mm | capacity: 7.5ml).  pippets have molded graduations at each 0.25ml up to 3ml (22 drops/ml). pippets come i|30-0138A1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-4233</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab7f536eeb340a63da726c1b5e3200ed.jpg?v=1776400097</image:loc>
      <image:title>cryoking 250ul sbs format screw top minitubes with blue caps. vials come loaded into a barcoded 96-well rack with square wells to eliminate slip. the internally threaded cryovials feature 2d barcodes</image:title>
      <image:caption>cryoking 250ul sbs format screw top minitubes with blue caps. vials come loaded into a barcoded 96-well rack with square wells to eliminate slip. the internally threaded cryovials feature 2d barcodes|89-4233</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030201110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cceb70f7-594f-43dc-9809-685fe2ff5c65.png?v=1776399249</image:loc>
      <image:title>LCD Digital Hotplate Magnetic Stirrer with Timer,stainless steel with ceramic coated hotplate,heating temperature up to 340°C</image:title>
      <image:caption>LCD Digital Hotplate Magnetic Stirrer with Timer,stainless steel with ceramic coated hotplate,heating temperature up to 340°C|8030201110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45lbb-251</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a94a93605603f4b88a300bc9884fc32d.jpg?v=1776400821</image:loc>
      <image:title>LB Broth (Lennox),bottled dry powder,  Low-Salt Version, 250g/Bottle, 10 Bottles/Case</image:title>
      <image:caption>LB Broth (Lennox),bottled dry powder,  Low-Salt Version, 250g/Bottle, 10 Bottles/Case|LBB-251</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-0051</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432959f308adc044f14bccc9b24eedbe.jpg?v=1776399513</image:loc>
      <image:title>cryoking 0.5ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, pr</image:title>
      <image:caption>cryoking 0.5ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, pr|88-0051</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6214</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b783f507a52df2e6404c72013e5e97c.jpg?v=1776399930</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and yellow caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and yellow caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6214</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5045</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_69c24635-9932-4721-9a02-f5591de3d7d5.png?v=1776399680</image:loc>
      <image:title>cryoking sbs vials, 0.4ml, external thread, caps: lavender purple; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile.rnase&amp; dnase free, non-pryogenic,working temperatur</image:title>
      <image:caption>cryoking sbs vials, 0.4ml, external thread, caps: lavender purple; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile.rnase&amp; dnase free, non-pryogenic,working temperatur|88-5045</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4518-mce4722bi</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57837396259148b2c84c44ebfd3956ea.jpg?v=1776398110</image:loc>
      <image:title>biologix mce gridded membrane filter, indibidual pack, black, white grid, sterile,0.22μm,47mm,100 piece/case</image:title>
      <image:caption>biologix mce gridded membrane filter, indibidual pack, black, white grid, sterile,0.22μm,47mm,100 piece/case|18-MCE4722BI</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dk-3001uv</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc8e076d8cc3a58e2ad72dc5006eee52_7baf6e02-8d66-41ca-83bf-7b022f8766fd.jpg?v=1776400737</image:loc>
      <image:title>MICROSCOPE FLUORESCENCE ADAPTER,Flexible gooseneck lamp base with control circuit/1 unit with UV light ( 120-240VAC, 50/60Hz), a set of DK-3000 microscope adapters(Including: φ67mm microscope adapter</image:title>
      <image:caption>MICROSCOPE FLUORESCENCE ADAPTER,Flexible gooseneck lamp base with control circuit/1 unit with UV light ( 120-240VAC, 50/60Hz), a set of DK-3000 microscope adapters(Including: φ67mm microscope adapter|DK-3001UV</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4598-0213</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ec92203e1cb52ad9f7579b64c62720d.jpg?v=1776400502</image:loc>
      <image:title>cryoking 2 inch 100 well blue polycarbonate scan-ready autoclavable cryogenic storage box (dimensions: 133x133x53mm). boxes have marked numeric grid for identification purposes.fit for 1.0 and1.5ml cr</image:title>
      <image:caption>cryoking 2 inch 100 well blue polycarbonate scan-ready autoclavable cryogenic storage box (dimensions: 133x133x53mm). boxes have marked numeric grid for identification purposes.fit for 1.0 and1.5ml cr|98-0213</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4560-0088</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/842510679f87e6509c4e0cd2f9735d5f.jpg?v=1776398718</image:loc>
      <image:title>biologix 0.2ml clear polypropylene non-sterile conical bottom (thin wall) pcr tubes with flat top caps.  tubes &amp; caps come in strips of 8.  125 strips/pack, 10 packs/case</image:title>
      <image:caption>biologix 0.2ml clear polypropylene non-sterile conical bottom (thin wall) pcr tubes with flat top caps.  tubes &amp; caps come in strips of 8.  125 strips/pack, 10 packs/case|60-0088</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45111350</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2851593dbc2e69c112fd97a4832a8321_72e76a78-5c18-49f5-978f-25a1d8153ebb.jpg?v=1776398084</image:loc>
      <image:title>Spheroid Dish, PS/PE, 35X10mm,  Internal Dimension 25X1mm, Low-Binding Treated, Steril to SAL 10-6</image:title>
      <image:caption>Spheroid Dish, PS/PE, 35X10mm,  Internal Dimension 25X1mm, Low-Binding Treated, Steril to SAL 10-6|111350</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s454010520202</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1c3ad355-b770-4f77-89c9-85c11d0684cf.png?v=1776398497</image:loc>
      <image:title>SP-XUV5102  Touch Screen Double Beam B/W 2nm Spectrophotometer</image:title>
      <image:caption>SP-XUV5102  Touch Screen Double Beam B/W 2nm Spectrophotometer|4010520202</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4561-0040</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ca2cc1fc758f3d0323bed858cfeac8c.jpg?v=1776398779</image:loc>
      <image:title>eXTReme Seal, Universal Cut, 50.8um,78.3*140.5mm, DNase&amp;RNase free, Application: PCR, qPCR(real-time) and sample storage, Temperature Range: -40℃ to 120℃, 100/Case</image:title>
      <image:caption>eXTReme Seal, Universal Cut, 50.8um,78.3*140.5mm, DNase&amp;RNase free, Application: PCR, qPCR(real-time) and sample storage, Temperature Range: -40℃ to 120℃, 100/Case|61-0040</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9104</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b0d5020d357ee3763c33c512109b45_158899a8-5e9a-4f9c-b9c1-15ad0811895f.jpg?v=1776400016</image:loc>
      <image:title>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;yellow caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna</image:title>
      <image:caption>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;yellow caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna|88-9104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s456030120220-18900173</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb44264b-b80c-4785-be3a-ccc93fcb4ff3.png?v=1776398767</image:loc>
      <image:title>Rotary Evaporator with set of glassware vertical  include 18900173 condenser (1700cm2,1000ml) and LED heating bath 18101888 (package seperately)</image:title>
      <image:caption>Rotary Evaporator with set of glassware vertical  include 18900173 condenser (1700cm2,1000ml) and LED heating bath 18101888 (package seperately)|6030120220+ 18900173</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4519-1122</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9b9e69c0-7d55-41de-ae55-9e45ed1bd208.png?v=1776398126</image:loc>
      <image:title>biologix virus transport medium tubes(saliva sample collector), including:1*funnel, 1*12ml tube with cap, 1*12ml tube,1*tube cap. 25 bags/pack, 10 packs/case</image:title>
      <image:caption>biologix virus transport medium tubes(saliva sample collector), including:1*funnel, 1*12ml tube with cap, 1*12ml tube,1*tube cap. 25 bags/pack, 10 packs/case|19-1122</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-2120</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8f2cd2d6-9be0-4871-8499-a4471b5f0747.png?v=1776400541</image:loc>
      <image:title>frame type freezer racks, stainless steel,560*137*204mm, 4*5, hold 20 boxes with 1&quot; height,1 piece/case</image:title>
      <image:caption>frame type freezer racks, stainless steel,560*137*204mm, 4*5, hold 20 boxes with 1&quot; height,1 piece/case|99-2120</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537406</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d2dca0296da259a8ad1254833cca56e.jpg?v=1776398447</image:loc>
      <image:title>SPLInsert? Standing, 6 Inserts/6 well plate, PET, 3μm, Growth Area 4.06?, 2~6ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Standing, 6 Inserts/6 well plate, PET, 3μm, Growth Area 4.06?, 2~6ml, Transparent, Sterile|37406</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-1501</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05c8a6949c67ab0e569e571109e30718.jpg?v=1776398832</image:loc>
      <image:title>biologix 90x15mm clear polystyrene sterile petri dish with triple-vented lid. petri dishes feature stackable design. 10/pack, 50 packs/case</image:title>
      <image:caption>biologix 90x15mm clear polystyrene sterile petri dish with triple-vented lid. petri dishes feature stackable design. 10/pack, 50 packs/case|66-1501</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-3125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4534f517-0c38-4081-a955-a6beaf84a28d.png?v=1776398860</image:loc>
      <image:title>125ml Bacterial Culture Erlenmeyer Flasks， PC material, baffled concave-bottom，24 Pcs/Case</image:title>
      <image:caption>125ml Bacterial Culture Erlenmeyer Flasks， PC material, baffled concave-bottom，24 Pcs/Case|66-3125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4598-4217</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b14623445c1a4da9d5cbe977c217f1d.jpg?v=1776400513</image:loc>
      <image:title>cryoking 96-well rack for 750 &amp; 1000ul screw cap minitubes. these round well racks feature 1d barcodes along 3 sides and a 2d on the bottom. the mechanical locking system ensures your samples stay sec</image:title>
      <image:caption>cryoking 96-well rack for 750 &amp; 1000ul screw cap minitubes. these round well racks feature 1d barcodes along 3 sides and a 2d on the bottom. the mechanical locking system ensures your samples stay sec|98-4217</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030700000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dc570b83-5dcd-4724-93f8-40438fa41399.png?v=1776399094</image:loc>
      <image:title>Set 1：0.5-10μL+10-100μL+100-1000μL+Linear Stand+Cap opener+Hipette pen</image:title>
      <image:caption>Set 1：0.5-10μL+10-100μL+100-1000μL+Linear Stand+Cap opener+Hipette pen|7030700000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458021502211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a4c925e-dd67-4b5c-a0c9-298e67c67c31.png?v=1776399223</image:loc>
      <image:title>LCD Digital Control 4-Inch Magnetic Stirrer with Timer (2024 Model)</image:title>
      <image:caption>LCD Digital Control 4-Inch Magnetic Stirrer with Timer (2024 Model)|8021502211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4593-0100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8741d31b13f583a3ce27cb750a15019.jpg?v=1776400441</image:loc>
      <image:title>biologix 100ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case</image:title>
      <image:caption>biologix 100ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case|93-0100</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4504-1100us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f8194d74-8ab3-4697-89b6-8392a19a18b5.png?v=1776397591</image:loc>
      <image:title>1000ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile, 5/bag, 10 bags/case</image:title>
      <image:caption>1000ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile, 5/bag, 10 bags/case|04-1100US</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45cks-4008</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/561e3ba3d984b764b71e438435b3dd4e.jpg?v=1776400659</image:loc>
      <image:title>8-channel screw cap capper/decapper,easy-to-use design, convenient operation, ergonomic design,  continuous use,fit for internal cryoking 96-well sbs formate vial. 1/case</image:title>
      <image:caption>8-channel screw cap capper/decapper,easy-to-use design, convenient operation, ergonomic design,  continuous use,fit for internal cryoking 96-well sbs formate vial. 1/case|CKS-4008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45700225</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0622498d00e924f445e23b876488e73.jpg?v=1776398879</image:loc>
      <image:title>Cell Culture Flask with Filter Cap,PS, 225cm2, TC treated, Sterile.5/bag, 5bags/case</image:title>
      <image:caption>Cell Culture Flask with Filter Cap,PS, 225cm2, TC treated, Sterile.5/bag, 5bags/case|700225</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9204</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0bbd8e91-5ff0-4ed6-838e-d32a5b7499a5.png?v=1776400067</image:loc>
      <image:title>cryoking 2.0 ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;yellow caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna</image:title>
      <image:caption>cryoking 2.0 ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;yellow caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna|88-9204</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n0030u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c76b956f-7562-4bb2-b6cb-9df7acbacf31.png?v=1776397666</image:loc>
      <image:title>30ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen.100/bag, 10 bags/case</image:title>
      <image:caption>30ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen.100/bag, 10 bags/case|04-N0030U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5102-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f47470f9-b528-4320-ab63-043d09c9b237.png?v=1776399703</image:loc>
      <image:title>cryoking sbs 1.0ml external vials ；vial caps color: lime green;. cap shape:round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnase&amp;</image:title>
      <image:caption>cryoking sbs 1.0ml external vials ；vial caps color: lime green;. cap shape:round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnase&amp;|88-5102-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-9250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b09de505c22a54dfe844879b06865d10.jpg?v=1776400371</image:loc>
      <image:title>biologix 2 inch 25 well polycarbonate freezer box (dimensions: 75x75x52mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (red, yellow, gre</image:title>
      <image:caption>biologix 2 inch 25 well polycarbonate freezer box (dimensions: 75x75x52mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (red, yellow, gre|90-9250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0500u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e27d70d214569e38b82ba86b07541f77_5426441d-7757-41e4-adbd-cf8367b322ae.jpg?v=1776397551</image:loc>
      <image:title>500ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen. 10/bag, 10 bags/case</image:title>
      <image:caption>500ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen. 10/bag, 10 bags/case|04-0500U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458032422100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b872806a0888bd8bf96a57b360639c0.jpg?v=1776399328</image:loc>
      <image:title>LCD Digital 3D Shaker (including of a platform 18900155), angle 9°(package contain in the box)</image:title>
      <image:caption>LCD Digital 3D Shaker (including of a platform 18900155), angle 9°(package contain in the box)|8032422100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5505-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_93e56573-28cf-4d5b-aaef-df3daf8edbc7.png?v=1776399770</image:loc>
      <image:title>cryoking sbs 5.0ml external vials ；vial caps color: lavender purple. cap shape: f-shape, fit for micronic machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnas</image:title>
      <image:caption>cryoking sbs 5.0ml external vials ；vial caps color: lavender purple. cap shape: f-shape, fit for micronic machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnas|88-5505-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4598-4127</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70dfaa816f413f0e7b71449b296a6d38.jpg?v=1776400509</image:loc>
      <image:title>cryoking 96-well rack for 300 &amp; 500ul screw cap minitubes. these square well racks feature 1d barcodes along 3 sides and a 2d on the bottom. the mechanical locking system ensures your samples stay sec</image:title>
      <image:caption>cryoking 96-well rack for 300 &amp; 500ul screw cap minitubes. these square well racks feature 1d barcodes along 3 sides and a 2d on the bottom. the mechanical locking system ensures your samples stay sec|98-4127</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45scb-510</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e70cd1669d1a25e8e43fb286cb223a8f.jpg?v=1776400919</image:loc>
      <image:title>Sodium Citrate Buffer (0.1M, 10X),PH6.0,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>Sodium Citrate Buffer (0.1M, 10X),PH6.0,500mL/ Bottle, 10 Bottles/Case|SCB-510</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45depc-100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26c82ea82dbc9bebfed8e706aab21dff.jpg?v=1776400703</image:loc>
      <image:title>DEPC-Treated Water（DNase、RNase free），Sterile，100mL/ Bottle, 20 Bottles/Case</image:title>
      <image:caption>DEPC-Treated Water（DNase、RNase free），Sterile，100mL/ Bottle, 20 Bottles/Case|DEPC-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-2500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6bfede86-5bfc-438d-b785-f3efe5e04e5a.png?v=1776397631</image:loc>
      <image:title>500ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color, dnase &amp; rnase free, non-pyrogen, 100/case</image:title>
      <image:caption>500ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color, dnase &amp; rnase free, non-pyrogen, 100/case|04-2500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4565-1001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a33616e305065da339776832302866b3.jpg?v=1776398826</image:loc>
      <image:title>biologix orange polystyrene sterile l-shaped cell spreader.  spreaders come individually wrapped. 500/case</image:title>
      <image:caption>biologix orange polystyrene sterile l-shaped cell spreader.  spreaders come individually wrapped. 500/case|65-1001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-1110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fe057a2b-2533-4b42-bd91-2e3f205c5f5c.png?v=1776397805</image:loc>
      <image:title>1L PC Erlenmeyer Culture Flasks with sealed cap, Individual package， 12 Pcs/Case</image:title>
      <image:caption>1L PC Erlenmeyer Culture Flasks with sealed cap, Individual package， 12 Pcs/Case|07-1110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5102-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea8e10b1-dec4-4e00-a7a3-cc637c692c13.png?v=1776399701</image:loc>
      <image:title>cryoking sbs 1.0ml external vials ；vial caps color: lime green. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase f</image:title>
      <image:caption>cryoking sbs 1.0ml external vials ；vial caps color: lime green. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase f|88-5102-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520060</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2dafbc69aca05ea9317c9542f8ebd119.jpg?v=1776398177</image:loc>
      <image:title>Cell Culture Dish,60x10mm PS,TC treated, sterile to SAL 10-6, external grip, 10/bag, 50bags/case</image:title>
      <image:caption>Cell Culture Dish,60x10mm PS,TC treated, sterile to SAL 10-6, external grip, 10/bag, 50bags/case|20060</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457033204000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/861783e453d069102504d8f4f607ca2e_6c3949a4-3f94-470e-a553-53cb2e0a4ab5.jpg?v=1776399105</image:loc>
      <image:title>DLAB Levo Pipette Controller in Yellow Compatible with Plastic and Glass Pipettes Ranging from 0.1-100ml, 3um Replaceable Hydrophobic Filter. 1 Piece/Case</image:title>
      <image:caption>DLAB Levo Pipette Controller in Yellow Compatible with Plastic and Glass Pipettes Ranging from 0.1-100ml, 3um Replaceable Hydrophobic Filter. 1 Piece/Case|7033204000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457036202005</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ee69d753-2905-4071-ba2a-845c6ebafa53.png?v=1776399122</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7036202005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-2281</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/174a2a989e326a62307c1d7673469fb7.jpg?v=1776400298</image:loc>
      <image:title>cryoking 2 inch 81 well white plasti-coat? cardboard freezer boxes. 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 2 inch 81 well white plasti-coat? cardboard freezer boxes. 5 boxes/pack, 20 packs/case|90-2281</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458072311203-18900185-18900280</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0a55533b-b481-4c58-924b-7699d918a62d.png?v=1776399407</image:loc>
      <image:title>1. SK-R1807-S(Multifunc)（8072311203） 2、SK180.4 Dish Attachment with non-slip mat （18900185） 3、Connect sticks for double dishes shaker 4pcs/pK（18900280）</image:title>
      <image:caption>1. SK-R1807-S(Multifunc)（8072311203） 2、SK180.4 Dish Attachment with non-slip mat （18900185） 3、Connect sticks for double dishes shaker 4pcs/pK（18900280）|8072311203+18900185 +18900280</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4510-9502</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f5d487f1cf619bb93066f22dd99a3ef_f615fbee-df98-46f6-90a4-e401618043b3.jpg?v=1776398051</image:loc>
      <image:title>biologix 50ml clear polypropylene sterile conical bottom centrifuge tubes with polyethylene flat top screw caps assembled. tubes have writing patch and marked graduations. 25 tubes/pack, 20 packs/case</image:title>
      <image:caption>biologix 50ml clear polypropylene sterile conical bottom centrifuge tubes with polyethylene flat top screw caps assembled. tubes have writing patch and marked graduations. 25 tubes/pack, 20 packs/case|10-9502</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-2441</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/679f52ee7031228aec0b5cfb370b3890_0918e8b2-e0cd-42d3-b53b-f9daa9f6678d.jpg?v=1776397381</image:loc>
      <image:title>biologix dpette digital pipette. dpette digital pipette features 3 dispening speeds and single-channel adjustable volume in 1ul increments from 100-1000ul. price/each</image:title>
      <image:caption>biologix dpette digital pipette. dpette digital pipette features 3 dispening speeds and single-channel adjustable volume in 1ul increments from 100-1000ul. price/each|01-2441</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0200a2</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fe690d48ee4cdaf2eda9cd7d3d59a49.jpg?v=1776398289</image:loc>
      <image:title>biologix 200μl  filter tips, extra--long , rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe. 96 pieces/rack, 50 racks/case</image:title>
      <image:caption>biologix 200μl  filter tips, extra--long , rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe. 96 pieces/rack, 50 racks/case|23-0200A2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-22731</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92841d9dfbed851ae82ded84ab7b5c1c.jpg?v=1776398696</image:loc>
      <image:title>8oz Round Bottom Bottles Combo，Material：PE（bottles），Size：60*130mm，Tray Packed，Volume：8oz（227ml），Package：25 bottles/tray，4 trays/case</image:title>
      <image:caption>8oz Round Bottom Bottles Combo，Material：PE（bottles），Size：60*130mm，Tray Packed，Volume：8oz（227ml），Package：25 bottles/tray，4 trays/case|51-22731</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4510-0151</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e723ec31c886bfa482f63dcd03d5783f.jpg?v=1776398011</image:loc>
      <image:title>biologix 15ml clear polypropylene sterile conical bottom centrifuge tubes with plug-seal screw caps assembled. tubes have writing patch and marked graduations. tubes come loaded into rack. 50 tubes/ra</image:title>
      <image:caption>biologix 15ml clear polypropylene sterile conical bottom centrifuge tubes with plug-seal screw caps assembled. tubes have writing patch and marked graduations. tubes come loaded into rack. 50 tubes/ra|10-0151</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45701225</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0622498d00e924f445e23b876488e73_5b179c48-000e-4e33-a30f-fe8973377fd2.jpg?v=1776398892</image:loc>
      <image:title>Cell Culture Flask with Plug Cap,PS, 225cm2, TC treated, Sterile .5/bag, 5bags/case</image:title>
      <image:caption>Cell Culture Flask with Plug Cap,PS, 225cm2, TC treated, Sterile .5/bag, 5bags/case|701225</image:caption>
    </image:image>
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  <url>
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      <image:caption>SPLInsert? Hanging, 12 Inserts/12 well plate, PET, 0.4μm, Membrane Diameter 10.50mm, Growth Area 0.90?, 0.40~1.00ml, Transparent, Sterile|37012</image:caption>
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      <image:title>DLAB 5L LCD Rotary Evaporator (Oil Bath, with glassware)</image:title>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/472d7070feb2c6e10473a4f1f53c503e.jpg?v=1776400623</image:loc>
      <image:title>tips, 200ul yellow tips, 1000 pieces/ bag, 20 bags / case</image:title>
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    <loc>https://www.jk-sci.com/products/s4550050</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:title>Conical Tube, Conical Bottom, PP/HDPE, 50ml, RCF 14000xg, Sterile to SAL 10-6.Bulk, 25 Tubes/Bag, 20 Bags/Case</image:title>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b0d5020d357ee3763c33c512109b45_e6fe7fac-8359-4e4a-bb4a-eddd80ba0ee8.jpg?v=1776400005</image:loc>
      <image:title>cryoking 1.0ml cryogenic vials, pp,external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;red caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free</image:title>
      <image:caption>cryoking 1.0ml cryogenic vials, pp,external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;red caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free|88-9101</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4521-0200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24ba069522b359ac0f445ea56dfb3318.jpg?v=1776398190</image:loc>
      <image:title>biologix 200μl yellow polypropylene sterile (rnase &amp; dnase free) autoclavable pipet tips.  pipet tips have molded graduations. tips come loaded into 96 well racks. 96 tips/rack, 100 racks/case</image:title>
      <image:caption>biologix 200μl yellow polypropylene sterile (rnase &amp; dnase free) autoclavable pipet tips.  pipet tips have molded graduations. tips come loaded into 96 well racks. 96 tips/rack, 100 racks/case|21-0200</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e865a7ec-943e-4f3c-9821-d6a75d463547.png?v=1776399684</image:loc>
      <image:title>cryoking sbs vials, 0.75ml, external thread, caps: sky blue; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -</image:title>
      <image:caption>cryoking sbs vials, 0.75ml, external thread, caps: sky blue; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -|88-5081</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0502</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5ab7c252dd17a941d5e62212234dc75.jpg?v=1776398578</image:loc>
      <image:title>Drosophila Narrow Vials，Bulk Pack, No Bag, Material：PS，Size：25*95mm，Package：500 vials/case</image:title>
      <image:caption>Drosophila Narrow Vials，Bulk Pack, No Bag, Material：PS，Size：25*95mm，Package：500 vials/case|51-0502</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4530012</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb2b9211552b3801b632425afe2ecd63_c8aab1a3-9a94-4b9b-b2fe-c8f87074bb3a.jpg?v=1776398366</image:loc>
      <image:title>Cell Culture Plate, PS, 12 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped</image:title>
      <image:caption>Cell Culture Plate, PS, 12 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped|30012</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0500us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac2b33fee067c232a1e06c6aadcb34b1_653b3d15-7501-4aea-9d99-e655069cf989.jpg?v=1776397555</image:loc>
      <image:title>500ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen; sterile,  10/bag, 10 bags/case</image:title>
      <image:caption>500ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen; sterile,  10/bag, 10 bags/case|04-0500US</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3505s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fda3a3621dade6be2e3194326eaae2c9_9b1f3a50-1668-408a-ae27-c1002cdc8f96.jpg?v=1776399655</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and puerple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and puerple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-3505S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s455032101200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2d85d6ec-65eb-4d4f-90cb-e901de4abcfb.png?v=1776398535</image:loc>
      <image:title>LED digital dry bath,with 1pcs heating block for free (select a size below)</image:title>
      <image:caption>LED digital dry bath,with 1pcs heating block for free (select a size below)|5032101200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458121522210</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0831f22-573a-48ec-8667-c82a8a9abb3d.png?v=1776399481</image:loc>
      <image:title>LCD Digital-Control 5-Inch Timed Heating Magnetic Stirrer (2024 Model)- package；Including temperature sensor and support  clamp</image:title>
      <image:caption>LCD Digital-Control 5-Inch Timed Heating Magnetic Stirrer (2024 Model)- package；Including temperature sensor and support  clamp|8121522210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45lbb-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8af9200991d6abb8a10871287e61b496.jpg?v=1776400824</image:loc>
      <image:title>LB broth medium,500ml/Bottle, 10 Bottles/Case</image:title>
      <image:caption>LB broth medium,500ml/Bottle, 10 Bottles/Case|LBB-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6500s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf401f369027047fcca71f5ee67ea386.jpg?v=1776399943</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials come with side barcode and marked graduations.25 cryovials/bag, 20 bags/pack, 2 packs/cas</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials come with side barcode and marked graduations.25 cryovials/bag, 20 bags/pack, 2 packs/cas|88-6500S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0021s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19f0dc39215405007c609393feaa9d9d.jpg?v=1776398268</image:loc>
      <image:title>1μl-20μl filter tips, extended long, low retention, rack pack, sterile, dnase &amp; rnase free, pyrogen free . 96 pieces/rack, 10 racks/pack, 5 packs/case.</image:title>
      <image:caption>1μl-20μl filter tips, extended long, low retention, rack pack, sterile, dnase &amp; rnase free, pyrogen free . 96 pieces/rack, 10 racks/pack, 5 packs/case.|23-0021S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5101-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c0cc805-b3ea-439d-993d-2ccfaea75070.png?v=1776399698</image:loc>
      <image:title>cryoking sbs 1.0ml external vials ；vial caps color: sky blue; cap shape:round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dna</image:title>
      <image:caption>cryoking sbs 1.0ml external vials ；vial caps color: sky blue; cap shape:round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dna|88-5101-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4539706</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ee7e748b84ae89b24be463ba92a133d.jpg?v=1776398461</image:loc>
      <image:title>3D Cell Floater Plate, PS, 6well, 85.4x127.6x20.2mm</image:title>
      <image:caption>3D Cell Floater Plate, PS, 6well, 85.4x127.6x20.2mm|39706</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4581-8204</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72cb0be355bb121eb8a0b68fbc0a7e61.jpg?v=1776399470</image:loc>
      <image:title>biologix 2.0ml clear polypropylene sterile self-standing conical bottom cryogenic vials with external thread and clear o-ring screw caps assembled.  vials have writing patch and marked graduations.  5</image:title>
      <image:caption>biologix 2.0ml clear polypropylene sterile self-standing conical bottom cryogenic vials with external thread and clear o-ring screw caps assembled.  vials have writing patch and marked graduations.  5|81-8204</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45yta-250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24c42f55d49450d9aa769e5ddf88a8ba.jpg?v=1776400973</image:loc>
      <image:title>2xYT Agar Medium, bottled dry powder,250g/bottle, 10 bottles/Case</image:title>
      <image:caption>2xYT Agar Medium, bottled dry powder,250g/bottle, 10 bottles/Case|YTA-250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-2805</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d316d8ad1930cae66f6a9e8c5b15b403_006bf448-5e87-4623-be2f-5097881875bc.jpg?v=1776397388</image:loc>
      <image:title>biologix micropette plus 8 channel mechanical pipettes. micropette plus features eight-channel adjustable volume in 0.5ul increments ranging from 5-50ul. price/each</image:title>
      <image:caption>biologix micropette plus 8 channel mechanical pipettes. micropette plus features eight-channel adjustable volume in 0.5ul increments ranging from 5-50ul. price/each|01-2805</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4596-6211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73baae5bcc2d972e540db845fb9f37b2_9cf78bc1-b529-494e-9f7d-45a7d4226d67.jpg?v=1776400489</image:loc>
      <image:title>vertical type freezer rack, aluminum,  1*11,  fits for 11 pieces of  2’’ standard boxes, 2 pieces/case</image:title>
      <image:caption>vertical type freezer rack, aluminum,  1*11,  fits for 11 pieces of  2’’ standard boxes, 2 pieces/case|96-6211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45cks-l030q125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a723410c3a3ffdbae4eef97d6feb436a.jpg?v=1776400669</image:loc>
      <image:title>liquid nitrogen tank 31.5l,neck diameter 125mm,max. capacity 600vials,include 6 square racks(4 layers) with 5*5 cryogenic boxes; lockable lid included; carrying cart can be ordered.</image:title>
      <image:caption>liquid nitrogen tank 31.5l,neck diameter 125mm,max. capacity 600vials,include 6 square racks(4 layers) with 5*5 cryogenic boxes; lockable lid included; carrying cart can be ordered.|CKS-L030Q125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458121502211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a775063-6691-4e0d-a265-e22175c7a529.png?v=1776399479</image:loc>
      <image:title>LCD Digital Control 4-Inch Magnetic Stirrer with Timer (2024 Model)- package；Including temperature sensor and support  clamp</image:title>
      <image:caption>LCD Digital Control 4-Inch Magnetic Stirrer with Timer (2024 Model)- package；Including temperature sensor and support  clamp|8121502211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-8200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5407092327870f32709887f041c22c2.jpg?v=1776400339</image:loc>
      <image:title>cryoking 2 inch 100 well water resistant id-color? cardboard freezer boxes with hinged lid and divider made of abs material.  boxes have marked alphanumeric grid for identification purposes. boxes com</image:title>
      <image:caption>cryoking 2 inch 100 well water resistant id-color? cardboard freezer boxes with hinged lid and divider made of abs material.  boxes have marked alphanumeric grid for identification purposes. boxes com|90-8200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5103-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c1115a82dfeb783080150fee210727b.jpg?v=1776400148</image:loc>
      <image:title>cryoking sbs combo, 1.0ml external vials + rack；vial caps color: biologix blue. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack di</image:title>
      <image:caption>cryoking sbs combo, 1.0ml external vials + rack；vial caps color: biologix blue. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack di|89-5103-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-0152</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f6ff18275d5495a9b3cc0a77e2cf7af.jpg?v=1776399546</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-0152</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-5281</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c33eb037c55e192af36f7fa3bb239c45.jpg?v=1776400323</image:loc>
      <image:title>cryoking 2 inch 81 well cryo-color? cardboard freezer boxes. boxes come in assorted colors (red, blue, green, yellow and white). 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 2 inch 81 well cryo-color? cardboard freezer boxes. boxes come in assorted colors (red, blue, green, yellow and white). 5 boxes/pack, 20 packs/case|90-5281</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4503-1300</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>mini 300v power supply 1 piece/pack|03-1300</image:caption>
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    <loc>https://www.jk-sci.com/products/s4588-5105-r</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3b495237-de6d-4334-addd-6d3d570ef287.png?v=1776399714</image:loc>
      <image:title>cryoking sbs 1.0ml external vials ；vial caps color:lavender purple. cap shape:round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnas</image:title>
      <image:caption>cryoking sbs 1.0ml external vials ；vial caps color:lavender purple. cap shape:round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnas|88-5105-R</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4590-8100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dbfdd21ec9cf42c7427e1666e7694b8.jpg?v=1776400335</image:loc>
      <image:title>cryoking,id-colortm cardboard freezer boxes, 1 inch, 133mm*133mm*35mm，100-well, blue color, alphanumeric identifications,divider material: pp,  -86oc to 121oc,5 pieces/pack, 4 packs/case</image:title>
      <image:caption>cryoking,id-colortm cardboard freezer boxes, 1 inch, 133mm*133mm*35mm，100-well, blue color, alphanumeric identifications,divider material: pp,  -86oc to 121oc,5 pieces/pack, 4 packs/case|90-8100</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s45pbs-100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb151a26873a4ae0c78748a95c41c6c8.jpg?v=1776400846</image:loc>
      <image:title>PBS buffer（1×)，pH7.4,Sterile,Low Endotoxin,100mL/ Bottle, 20 Bottles/Case</image:title>
      <image:caption>PBS buffer（1×)，pH7.4,Sterile,Low Endotoxin,100mL/ Bottle, 20 Bottles/Case|PBS-100</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s457030301017</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_86fdae83-c412-43c3-abe4-4424c820e645.jpg?v=1776398964</image:loc>
      <image:title>Single-channel Adjustable Volume 1000-5000μl</image:title>
      <image:caption>Single-channel Adjustable Volume 1000-5000μl|7030301017</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4504-2015</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6aca96ce-097b-490b-b23b-35edf48fbd5b.png?v=1776397614</image:loc>
      <image:title>15ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color, dnase &amp; rnase free, non-pyrogen, 1000/case</image:title>
      <image:caption>15ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color, dnase &amp; rnase free, non-pyrogen, 1000/case|04-2015</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4561-0081</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47e223a94a0f40c63c7ea282dfad032d_00c4f988-57b5-461d-b6b6-1ca55800a7f2.jpg?v=1776398789</image:loc>
      <image:title>FoilSeal, Chemically Resistant ,50.8um, DNase&amp;RNase free, Application: standard PCR, long-term storage,light sensitive assays and robotics,Temperature Range: -80℃ to 120℃, sterile,50/Case</image:title>
      <image:caption>FoilSeal, Chemically Resistant ,50.8um, DNase&amp;RNase free, Application: standard PCR, long-term storage,light sensitive assays and robotics,Temperature Range: -80℃ to 120℃, sterile,50/Case|61-0081</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4593-0800</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8c00a693b03684ba438004a22947f71.jpg?v=1776400453</image:loc>
      <image:title>biologix 800ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case</image:title>
      <image:caption>biologix 800ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case|93-0800</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4589-3050</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ab9e7dd6-6d9c-49bb-b202-16894383c341.png?v=1776400083</image:loc>
      <image:title>cryoking 0.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  vials come loaded</image:title>
      <image:caption>cryoking 0.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  vials come loaded|89-3050</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4504-1125us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1617178a-7480-4f67-8677-27c807d967ae.png?v=1776397597</image:loc>
      <image:title>125ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile,  25/bag, 10 bags/case</image:title>
      <image:caption>125ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen; sterile,  25/bag, 10 bags/case|04-1125US</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c136a957aefb69ba78cfc4f5a81034a2.jpg?v=1776397541</image:loc>
      <image:title>biologix 250ml pp wide-mouth bottles. pp.natural color. autoclavable, 150/case</image:title>
      <image:caption>biologix 250ml pp wide-mouth bottles. pp.natural color. autoclavable, 150/case|04-0250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-9200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0268a31b-d6f8-43ca-9c66-c61f843a2a51.png?v=1776400252</image:loc>
      <image:title>cryoking 2.0ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white cap; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free</image:title>
      <image:caption>cryoking 2.0ml cryogenic vials,  external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white cap; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free|89-9200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dpbs-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c2221e0f8bc62cebf18dc005ce9863c.jpg?v=1776400768</image:loc>
      <image:title>DPBS buffer（ without Ca2+&amp;Mg2+）（1×）,pH7.4,Sterile,Low Endotoxin, No phenol red,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>DPBS buffer（ without Ca2+&amp;Mg2+）（1×）,pH7.4,Sterile,Low Endotoxin, No phenol red,500mL/ Bottle, 10 Bottles/Case|DPBS-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-5050</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a1140a1d077472c28f346b869c3e5d8_b10c1c6c-0b6e-4d02-9722-8de953f44a97.jpg?v=1776397901</image:loc>
      <image:title>biologix 50ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with purple band for convenient size indication. pipettes come individually wrapped.</image:title>
      <image:caption>biologix 50ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with purple band for convenient size indication. pipettes come individually wrapped.|07-5050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4511-ca0245</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_70099c5c-a023-494a-b873-a6398eaaf12a.png?v=1776398063</image:loc>
      <image:title>2mL Microporous filter column, 0.45μm, CA filter membrane,25 Sets/packet，2 packets/bag</image:title>
      <image:caption>2mL Microporous filter column, 0.45μm, CA filter membrane,25 Sets/packet，2 packets/bag|11-CA0245</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457016301001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_50cbde30-58c7-4da4-8293-398a7aa07ff3.png?v=1776398918</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7016301001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520035</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/070835ef711f895e41b311f2d2a84a35.jpg?v=1776398174</image:loc>
      <image:title>Cell Culture Dish,35x10mm, PS,TC treated, sterile to SAL 10-6, external grip, 10/bag, 50bags/case</image:title>
      <image:caption>Cell Culture Dish,35x10mm, PS,TC treated, sterile to SAL 10-6, external grip, 10/bag, 50bags/case|20035</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-17725</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e78c19637af9862c76b8dbc1d8f742b.jpg?v=1776398668</image:loc>
      <image:title>Bottles Closures，Material：Densest Foam，Size：45*45mm，</image:title>
      <image:caption>Bottles Closures，Material：Densest Foam，Size：45*45mm，|51-17725</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45cks-p606z050</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26b52cba8e1c03d380b807fe807f3594_680f0cd8-4c28-414f-9034-c1f21fadd118.jpg?v=1776400687</image:loc>
      <image:title>liquid nitrogen tank,portable dewar series 6l,neck diameter 50mm,include 6 canisters (120mm); include protective bag and lockable lid</image:title>
      <image:caption>liquid nitrogen tank,portable dewar series 6l,neck diameter 50mm,include 6 canisters (120mm); include protective bag and lockable lid|CKS-P606Z050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s455042102111</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0a4e2985-84b7-4609-8cd1-72a7897f3008.png?v=1776398547</image:loc>
      <image:title>LCD digital mini dry bath,with heating and cooling, one 1 pcs heating block for free  (select a size below)</image:title>
      <image:caption>LCD digital mini dry bath,with heating and cooling, one 1 pcs heating block for free  (select a size below)|5042102111</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3502s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fda3a3621dade6be2e3194326eaae2c9_3f61c4cc-0021-4be1-be75-81784a5bdeef.jpg?v=1776399645</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-3502S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030511001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a05c17a55d49489422ff93e9bc38f0cf.jpg?v=1776399007</image:loc>
      <image:title>Single-channel Adjustable Volume 0.1-2.5ul</image:title>
      <image:caption>Single-channel Adjustable Volume 0.1-2.5ul|7030511001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458130221110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2fac34fc-b0bf-4ffa-ac29-cf7254d00e43.png?v=1776399493</image:loc>
      <image:title>Include:MS-H-Pro+（8030221110）+ PT1000A (189000160)</image:title>
      <image:caption>Include:MS-H-Pro+（8030221110）+ PT1000A (189000160)|8130221110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-2110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e9ae3ec5-b289-4dec-bd88-f6f6094785a4.png?v=1776398845</image:loc>
      <image:title>1L Bacterial Culture Erlenmeyer Flasks, PC material, flat bottom,12 Pcs/Case</image:title>
      <image:caption>1L Bacterial Culture Erlenmeyer Flasks, PC material, flat bottom,12 Pcs/Case|66-2110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5501-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ddf3d326-cab6-4ec6-aa16-45cd69309833.png?v=1776400198</image:loc>
      <image:title>cryoking sbs combo, 5.0ml external vials + rack；vial caps color:sky blue. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack dimensio</image:title>
      <image:caption>cryoking sbs combo, 5.0ml external vials + rack；vial caps color:sky blue. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack dimensio|89-5501-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4502-7022</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb9ab24712b6acb9740b9ae525540500.jpg?v=1776397468</image:loc>
      <image:title>96 square deep well plate -2.2ml,v bottom，kingfisher flex, dnase &amp; rnase free, without cap，non-sterile, 10 pieces/pack, 50 pieces/case</image:title>
      <image:caption>96 square deep well plate -2.2ml,v bottom，kingfisher flex, dnase &amp; rnase free, without cap，non-sterile, 10 pieces/pack, 50 pieces/case|02-7022</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1030u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5b03a8c9-0ba0-4569-a14e-d5fe38b15f8a.png?v=1776397576</image:loc>
      <image:title>30ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case</image:title>
      <image:caption>30ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case|04-1030U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-9201</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392361115f0f1976c996ef1b1ef1094f.jpg?v=1776397415</image:loc>
      <image:title>biologix lcd digital thermo mix with heating, cooling, offer one block free of charge ,100-120v/220-240v, 50hz/60hz,  1 piece/pack. price/each</image:title>
      <image:caption>biologix lcd digital thermo mix with heating, cooling, offer one block free of charge ,100-120v/220-240v, 50hz/60hz,  1 piece/pack. price/each|01-9201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537224</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ca17ba273cbc5924cfa237b0369ff1f.jpg?v=1776398437</image:loc>
      <image:title>SPLInsert? Hanging, 12 Inserts/24 well plate, PET, 8μm, Growth Area 0.33?, 0.2~0.35ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 12 Inserts/24 well plate, PET, 8μm, Growth Area 0.33?, 0.2~0.35ml, Transparent, Sterile|37224</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0060u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/704a3556da2f523848a778ed707fe9b4.jpg?v=1776397520</image:loc>
      <image:title>60ml pp wide-mouth bottles. pp. clear color. autoclavable. dnase &amp; rnase free, non-pyrogen. 50/bag, 10 bags/case</image:title>
      <image:caption>60ml pp wide-mouth bottles. pp. clear color. autoclavable. dnase &amp; rnase free, non-pyrogen. 50/bag, 10 bags/case|04-0060U</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4521-r0011s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1c9e39aeb4f2b27c593eeef5e9f7124_c3a73f0f-76e7-4686-87af-4ac0453cc850.jpg?v=1776398215</image:loc>
      <image:title>0.1 to 10 μl, universal fit tips, dnase/rnase free, sterile, refill pack, 32mm, low retention. 96 tips/rack, 10 racks/unit, 10 units/case</image:title>
      <image:caption>0.1 to 10 μl, universal fit tips, dnase/rnase free, sterile, refill pack, 32mm, low retention. 96 tips/rack, 10 racks/unit, 10 units/case|21-R0011S</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4591002</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338657ade8d96d22b02cd1d300baa5a2.jpg?v=1776400403</image:loc>
      <image:title>Serological Pipette 2ml, Green, Individual, Sterile to SAL10-6. Individually wrapped, 150 Bags/Pack, 4 Packs/Case</image:title>
      <image:caption>Serological Pipette 2ml, Green, Individual, Sterile to SAL10-6. Individually wrapped, 150 Bags/Pack, 4 Packs/Case|91002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-5025</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a1140a1d077472c28f346b869c3e5d8_27fe5988-1d59-4ac4-acfa-e3252c69c040.jpg?v=1776397898</image:loc>
      <image:title>biologix 25ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with red band for convenient size indication. pipettes come individually wrapped.  5</image:title>
      <image:caption>biologix 25ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with red band for convenient size indication. pipettes come individually wrapped.  5|07-5025</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s45rpmi-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89c2b8eece2a3698541266dd5f99e1a1.jpg?v=1776400909</image:loc>
      <image:title>RPMI-1640 Medium（1×）,With HEPES,L-Glutamine and Phenol Red，500ml/Bottle, 10 Bottles/Case</image:title>
      <image:caption>RPMI-1640 Medium（1×）,With HEPES,L-Glutamine and Phenol Red，500ml/Bottle, 10 Bottles/Case|RPMI-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-4283</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356e95fa8771b48f18cdfc1b5ad2939f.jpg?v=1776400103</image:loc>
      <image:title>cryoking 750ul sbs format screw top minitubes with blue caps. vials come loaded into a barcoded 96-well rack with square wells to eliminate slip. the internally threaded cryovials feature 2d barcodes</image:title>
      <image:caption>cryoking 750ul sbs format screw top minitubes with blue caps. vials come loaded into a barcoded 96-well rack with square wells to eliminate slip. the internally threaded cryovials feature 2d barcodes|89-4283</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5143</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c25320c07992e624174014f3b19c111f.jpg?v=1776400167</image:loc>
      <image:title>cryoking sbs combo, 1.4ml vials + rack；vial caps: biolgoix blue. dimensions(mm): 128x85x56. sterile. 1 sets/bag ,10 bags/pack , 2 packs/case</image:title>
      <image:caption>cryoking sbs combo, 1.4ml vials + rack；vial caps: biolgoix blue. dimensions(mm): 128x85x56. sterile. 1 sets/bag ,10 bags/pack , 2 packs/case|89-5143</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4502-0096</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57442928416f633e50034223ff880c70.jpg?v=1776397447</image:loc>
      <image:title>96-well magnet set, dnase &amp; rnase free, non-sterile, 2 pieces/pack, 50 pieces/case</image:title>
      <image:caption>96-well magnet set, dnase &amp; rnase free, non-sterile, 2 pieces/pack, 50 pieces/case|02-0096</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45te-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f5b48bd33759959a382eff58ba88844.jpg?v=1776400946</image:loc>
      <image:title>TE buffer（1×）,PH8.0，500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>TE buffer（1×）,PH8.0，500mL/ Bottle, 10 Bottles/Case|TE-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s454010120102</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c365b57d-5f55-4ef1-8703-8ae0ee2cbe59.png?v=1776398473</image:loc>
      <image:title>190~1100nm Tungsten lamp &amp;Deuterium lamp, including 4 glass square cuvettes and  2 quartz  square cuvettes(package contain)</image:title>
      <image:caption>190~1100nm Tungsten lamp &amp;Deuterium lamp, including 4 glass square cuvettes and  2 quartz  square cuvettes(package contain)|4010120102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-2102</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c0b4d7259a1a76650c84e417989947d_db9ba52a-a876-424b-b01e-3987fd8a6948.jpg?v=1776397831</image:loc>
      <image:title>cell culture slide, 2 wells, ps frame, glass slide, pp holder, 1.2~2.5ml, sterile, dnase&amp;rnase free, non-pyrogenic,6 /pack, 2 packs/case</image:title>
      <image:caption>cell culture slide, 2 wells, ps frame, glass slide, pp holder, 1.2~2.5ml, sterile, dnase&amp;rnase free, non-pyrogenic,6 /pack, 2 packs/case|07-2102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9107</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b0d5020d357ee3763c33c512109b45_c0a517a5-9eda-40cb-8cb5-7482d417d7bf.jpg?v=1776400023</image:loc>
      <image:title>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;clear caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f</image:title>
      <image:caption>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;clear caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f|88-9107</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45nfw-100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19f615c259bd90314494dea6553516bf.jpg?v=1776400840</image:loc>
      <image:title>Nuclease-Free Water，pyrogen、nuclease、protease、bacteria free, and DEPC-free.100mL/ Bottle, 20 Bottles/Case</image:title>
      <image:caption>Nuclease-Free Water，pyrogen、nuclease、protease、bacteria free, and DEPC-free.100mL/ Bottle, 20 Bottles/Case|NFW-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f526c2665341d7dc02efb232b06f1dc9.jpg?v=1776399874</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4502-2010</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/208899544698950879cffa3fe05af831.jpg?v=1776397458</image:loc>
      <image:title>96 round deep well plate,1.0ml, u bottom, dnase &amp; rnase free, without cap，non-sterile, 24 pieces/pack, 96 pieces/case</image:title>
      <image:caption>96 round deep well plate,1.0ml, u bottom, dnase &amp; rnase free, without cap，non-sterile, 24 pieces/pack, 96 pieces/case|02-2010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4598-0213a</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19fa5df4c0975b7d500b625ac260d81a.jpg?v=1776400506</image:loc>
      <image:title>cryoking 2 inch 100 well blue polycarbonate scan-ready autoclavable cryogenic storage box (dimensions: 133x133x53mm). boxes have marked numeric grid for identification purposes.fit for 1.0 and1.5ml cr</image:title>
      <image:caption>cryoking 2 inch 100 well blue polycarbonate scan-ready autoclavable cryogenic storage box (dimensions: 133x133x53mm). boxes have marked numeric grid for identification purposes.fit for 1.0 and1.5ml cr|98-0213A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4521-r0200s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd9042abb7e5216bcecf6db4ccfdd1ea.jpg?v=1776398221</image:loc>
      <image:title>1 to 200 μl, universal fit tips, dnase/rnase free, sterile, refill pack, yellow, 51mm. 96 tips/rack, 12 racks/unit, 10 units/case</image:title>
      <image:caption>1 to 200 μl, universal fit tips, dnase/rnase free, sterile, refill pack, yellow, 51mm. 96 tips/rack, 12 racks/unit, 10 units/case|21-R0200S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4570-1180</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07e44bb7e336b54e9c1465b2575907fd.jpg?v=1776398869</image:loc>
      <image:title>biologix disposable polyethylene sterile cell scraper (handle length: 180mm, blade length: 18mm). scrapers come individually wrapped.  100/case</image:title>
      <image:caption>biologix disposable polyethylene sterile cell scraper (handle length: 180mm, blade length: 18mm). scrapers come individually wrapped.  100/case|70-1180</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4510-0850</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0c60fefc87dde4dcd3199409da8ac12.jpg?v=1776398032</image:loc>
      <image:title>biologix 50ml clear polypropylene non-sterile conical bottom centrifuge tubes with plug-seal screw caps packaged separately. tubes have writing patch and marked graduations. 500/case</image:title>
      <image:caption>biologix 50ml clear polypropylene non-sterile conical bottom centrifuge tubes with plug-seal screw caps packaged separately. tubes have writing patch and marked graduations. 500/case|10-0850</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458032120100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2acf9e2310bafd4bbd19392085df7126.jpg?v=1776399308</image:loc>
      <image:title>Digital Orbital  Shaker (7.5 Kg) with SK 330.1 Universal attachment (package seperately)</image:title>
      <image:caption>Digital Orbital  Shaker (7.5 Kg) with SK 330.1 Universal attachment (package seperately)|8032120100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-0125us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac2b33fee067c232a1e06c6aadcb34b1_2f19d4e9-4f1e-40e1-8714-8d0ad5e82ffd.jpg?v=1776397536</image:loc>
      <image:title>125ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen; sterile,  25/bag, 10 bags/case</image:title>
      <image:caption>125ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen; sterile,  25/bag, 10 bags/case|04-0125US</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45711075</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/667bdbf689b7437fc06c3e3cf9f327ad_082e6e59-d2f3-49f6-80cc-52b9c092cfc9.jpg?v=1776399171</image:loc>
      <image:title>3D Cell Floater Flask with Filter Cap, PS, 75cm2</image:title>
      <image:caption>3D Cell Floater Flask with Filter Cap, PS, 75cm2|711075</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520-5000es</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cfecc76bfa5d8a005c543d21124a35e.jpg?v=1776398167</image:loc>
      <image:title>biologix pipet tips, volume: 5ml, pp, clear, dnase &amp; rnase free, fit for 0.5-5ml eppendorf research plus, biohit proline plus and biologix hipette pipette, bulk pack,100/bag，20 bags/case</image:title>
      <image:caption>biologix pipet tips, volume: 5ml, pp, clear, dnase &amp; rnase free, fit for 0.5-5ml eppendorf research plus, biohit proline plus and biologix hipette pipette, bulk pack,100/bag，20 bags/case|20-5000ES</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520-1100ts</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7e5a4b88237bbbea2c1f0bc1f88225a.jpg?v=1776398161</image:loc>
      <image:title>biologix pipet tips, volume: 10ml, pp, clear, dnase &amp; rnase free, fit for 1-10ml thermo finnpipette f3, bulk pack,100/bag，10 bags/case</image:title>
      <image:caption>biologix pipet tips, volume: 10ml, pp, clear, dnase &amp; rnase free, fit for 1-10ml thermo finnpipette f3, bulk pack,100/bag，10 bags/case|20-1100TS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-9100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf19855f3a912b69ea7ac86777474c17.jpg?v=1776400362</image:loc>
      <image:title>biologix 2 inch 100 well polypropylene freezer box with 3-hinged lid (dimensions: 141x153.7x54.6mm). boxes have marked alphanumeric grid for identification purposes. boxes come in assorted colors (cle</image:title>
      <image:caption>biologix 2 inch 100 well polypropylene freezer box with 3-hinged lid (dimensions: 141x153.7x54.6mm). boxes have marked alphanumeric grid for identification purposes. boxes come in assorted colors (cle|90-9100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n1500u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f955ca5f-e052-4263-85ad-b3dad1aea2f5.png?v=1776397705</image:loc>
      <image:title>500ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 10/bag, 10 bags/case</image:title>
      <image:caption>500ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 10/bag, 10 bags/case|04-N1500U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030301004</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_30bf1256-018c-4f09-b6bb-fff449ad696f.jpg?v=1776398942</image:loc>
      <image:title>Single-channel Adjustable Volume 0.5-10μl</image:title>
      <image:caption>Single-channel Adjustable Volume 0.5-10μl|7030301004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4508-pes3022r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0bb5ca8f374f9b30aba1b6944e52a320.jpg?v=1776397957</image:loc>
      <image:title>biologix sterile syringe filter, membrane: pes,pore size: 0.22μm,diameter:30mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 4 packs/case</image:title>
      <image:caption>biologix sterile syringe filter, membrane: pes,pore size: 0.22μm,diameter:30mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 4 packs/case|08-PES3022R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4560-1088</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c59cdfc4f6942ee14b68b4b46e81710.jpg?v=1776398728</image:loc>
      <image:title>biologix 0.1ml clear polypropylene non-sterile conical bottom (thin wall) pcr tubes with flat top caps.  tubes &amp; caps come in strips of 8. clear color, 125 strips/pack, 10 packs/case</image:title>
      <image:caption>biologix 0.1ml clear polypropylene non-sterile conical bottom (thin wall) pcr tubes with flat top caps.  tubes &amp; caps come in strips of 8. clear color, 125 strips/pack, 10 packs/case|60-1088</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4535112</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90d0ab8934915ccf3b3d7be38c44cbb7.jpg?v=1776398387</image:loc>
      <image:title>SPLInsert? Hanging, 12 Inserts/12 well plate, PC, 3.0μm, Membrane Diameter 10.50mm, Growth Area 0.90?, 0.40~1.00ml, Translucent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 12 Inserts/12 well plate, PC, 3.0μm, Membrane Diameter 10.50mm, Growth Area 0.90?, 0.40~1.00ml, Translucent, Sterile|35112</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4509-pes2250f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ee6926f898cba78c8624d6ac5f71936.jpg?v=1776398001</image:loc>
      <image:title>biologix sterile vacuum filtration unit-funnel, membrane: pes,pore size: 0.22μm,diameter:90mm, funnel volume: 500ml.   individually packed</image:title>
      <image:caption>biologix sterile vacuum filtration unit-funnel, membrane: pes,pore size: 0.22μm,diameter:90mm, funnel volume: 500ml.   individually packed|09-PES2250F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457105n</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee7b4b6fba420229d3899e7916ad4086.jpg?v=1776399164</image:loc>
      <image:title>microscope slides1&quot;x3&quot; glass slides, single frosted end, autoclavable, ground edge,72 pieces/pack, 50 packs/case</image:title>
      <image:caption>microscope slides1&quot;x3&quot; glass slides, single frosted end, autoclavable, ground edge,72 pieces/pack, 50 packs/case|7105N</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4596-5220</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16701ba3a668c612c1cd7911f64a8106_bd49cf7c-5ac0-4ff6-bc68-5f2d8caed4a4.jpg?v=1776400479</image:loc>
      <image:title>sliding side drawer freezer racks, for side access, aluminum, 5 drawers, dimension: 560*140*300mm, fits for 2’’ standard 20 boxes,1 piece/case</image:title>
      <image:caption>sliding side drawer freezer racks, for side access, aluminum, 5 drawers, dimension: 560*140*300mm, fits for 2’’ standard 20 boxes,1 piece/case|96-5220</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-8001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f127dbfa3bde1c102c847f8827fba1d.jpg?v=1776397412</image:loc>
      <image:title>biologix palm micro centrifuge. micro centrifuge is equipped with two roters of a08-2 &amp; a02-pcr8. the unit has a fixed speed of 7000 rpm and a max rcf of 2680xg. unit operates at 100-240v/50hz/60hz.</image:title>
      <image:caption>biologix palm micro centrifuge. micro centrifuge is equipped with two roters of a08-2 &amp; a02-pcr8. the unit has a fixed speed of 7000 rpm and a max rcf of 2680xg. unit operates at 100-240v/50hz/60hz.|01-8001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9050</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abc9dc62e4f1eae047b9ca6e1d324934.jpg?v=1776399978</image:loc>
      <image:title>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f</image:title>
      <image:caption>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f|88-9050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5503-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0791556f-95e5-41c9-95fa-ec10b9639048.png?v=1776399765</image:loc>
      <image:title>cryoking sbs 5.0ml external vials ；vial caps color: biologix blue. cap shape: f-shape, fit for micronic machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase</image:title>
      <image:caption>cryoking sbs 5.0ml external vials ；vial caps color: biologix blue. cap shape: f-shape, fit for micronic machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase|88-5503-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4522-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52481f5225aee877089b53a569ea6f27.jpg?v=1776398248</image:loc>
      <image:title>biologixs 1000ul non-sterile filter tip. filter tips are made with medical grade polypropylene tips and hyperphibic uhmwpe filters. filter is 7.0mm in diamter and 4.2mm thick. 1000 pieces/bag, 10 bags</image:title>
      <image:caption>biologixs 1000ul non-sterile filter tip. filter tips are made with medical grade polypropylene tips and hyperphibic uhmwpe filters. filter is 7.0mm in diamter and 4.2mm thick. 1000 pieces/bag, 10 bags|22-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457041304006</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bf3dc703-52b3-43e8-a827-85effa592742.png?v=1776399155</image:loc>
      <image:title>12 channel Adjustable 5-50μl（magnetic）</image:title>
      <image:caption>12 channel Adjustable 5-50μl（magnetic）|7041304006</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0520</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31e801875e70e6ef3616fa706ca821a9.jpg?v=1776398598</image:loc>
      <image:title>Drosophila Narrow Vials，Material：K-Resin，Size：25*95mm，Package：25 vials/bag，20 bags/case</image:title>
      <image:caption>Drosophila Narrow Vials，Material：K-Resin，Size：25*95mm，Package：25 vials/bag，20 bags/case|51-0520</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4535206</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d8d322f47a7e28c6ddc31e3ec7fb8bd.jpg?v=1776398393</image:loc>
      <image:title>SPLInsert? Hanging, 6 Inserts/6 well plate, PC, 8μm, Growth Area 4.52?, 1.5~2.5ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 6 Inserts/6 well plate, PC, 8μm, Growth Area 4.52?, 1.5~2.5ml, Transparent, Sterile|35206</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n2030u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b00787027cb5e64d36a4900820bf5545_db94fec7-fed7-4235-a492-fbb60058c4f7.jpg?v=1776397719</image:loc>
      <image:title>30ml hdpe bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color. 100/bag, 10 bags/case</image:title>
      <image:caption>30ml hdpe bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color. 100/bag, 10 bags/case|04-N2030U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4561-0010</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_02773e90-73bf-43b7-9e36-778ba14ea8e6.png?v=1776398776</image:loc>
      <image:title>General Purpose Sealing Films, 50.8um, 125.1*79.4mm, DNase&amp;RNase free, Application: ELISA, Incubation and General Use, Temperature Range: -40 ℃ to 120℃, non-sterile,100/Case</image:title>
      <image:caption>General Purpose Sealing Films, 50.8um, 125.1*79.4mm, DNase&amp;RNase free, Application: ELISA, Incubation and General Use, Temperature Range: -40 ℃ to 120℃, non-sterile,100/Case|61-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4560-1016w</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97e990275de92f23dee5c6937b69e2bb_433fc6e6-ae80-4bb3-abd1-488e90297fcc.jpg?v=1776398725</image:loc>
      <image:title>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) non-skirted pcr plates with a working volume of 0.1ml per well. white color, plates have alphanumeric well coding for identificati</image:title>
      <image:caption>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) non-skirted pcr plates with a working volume of 0.1ml per well. white color, plates have alphanumeric well coding for identificati|60-1016W</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4509-ca4525</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c1a0006a3d502d111cd60d4d8789ab3.jpg?v=1776397983</image:loc>
      <image:title>Sterile vacuum filtration unit.  membrane: CA,pore size: 0.45μm,diameter:50mm, funnel volume: 250ml, receiver volume: 250ml.12/Case</image:title>
      <image:caption>Sterile vacuum filtration unit.  membrane: CA,pore size: 0.45μm,diameter:50mm, funnel volume: 250ml, receiver volume: 250ml.12/Case|09-CA4525</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-1000h</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98fea64a98a041374d8831316d2f001a.jpg?v=1776398306</image:loc>
      <image:title>biologix 1000μl  filter tips, rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe.extra-long, 96 pieces/rack, 50 racks/case</image:title>
      <image:caption>biologix 1000μl  filter tips, rack pack, sterile,  tip: dnase &amp; rnase free,pp, filter material: uhmwpe.extra-long, 96 pieces/rack, 50 racks/case|23-1000H</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6205</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f526c2665341d7dc02efb232b06f1dc9_9dadd472-87b3-446f-bf23-52db326e47d8.jpg?v=1776399902</image:loc>
      <image:title>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and pueple caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and pueple caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-6205</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6004</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1cdcacd575be76267ba2094714ee0b0.jpg?v=1776399790</image:loc>
      <image:title>CryoKING Cryogenic Vial Closure Color Coders,Yellow, DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case</image:title>
      <image:caption>CryoKING Cryogenic Vial Closure Color Coders,Yellow, DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case|88-6004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-5215b</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d137586dc4c7d6122b8c93e70bb8adce.jpg?v=1776400583</image:loc>
      <image:title>slide access drawer freezer racks, 420*140*295mm, for side access, stainless steel, 5 drawers, fits for 2’’ standard 15 boxes,1 piece/case</image:title>
      <image:caption>slide access drawer freezer racks, 420*140*295mm, for side access, stainless steel, 5 drawers, fits for 2’’ standard 15 boxes,1 piece/case|99-5215B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4502-1022</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6630bbd4c648de4ff9a72ac4b0a5eb28.jpg?v=1776397454</image:loc>
      <image:title>96 square deep well plate,2.2ml, u bottom, dnase &amp; rnase free, without cap，non-sterile, 24 pieces/pack, 96 pieces/case</image:title>
      <image:caption>96 square deep well plate,2.2ml, u bottom, dnase &amp; rnase free, without cap，non-sterile, 24 pieces/pack, 96 pieces/case|02-1022</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-3150</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6af2ae00733f5bb7117814cf4f0bf76.jpg?v=1776397871</image:loc>
      <image:title>biologix 150x25mm (35ml working volume) clear polystyrene (tc-treated) sterile cell culture dish. 10/pack, 12 packs/case</image:title>
      <image:caption>biologix 150x25mm (35ml working volume) clear polystyrene (tc-treated) sterile cell culture dish. 10/pack, 12 packs/case|07-3150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-1381</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bef0ac76ea8f21bf3b837884a8078769.jpg?v=1776400283</image:loc>
      <image:title>cryoking 3 inch 81 well superior white cardboard freezer boxes. 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 3 inch 81 well superior white cardboard freezer boxes. 5 boxes/pack, 20 packs/case|90-1381</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4525-1100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7aa0429efd245acacd91bbb1a253eb4.jpg?v=1776398329</image:loc>
      <image:title>biologix 100ml capacity white polystyrene sterile solution basins.  basins come individually wrapped.  50/case</image:title>
      <image:caption>biologix 100ml capacity white polystyrene sterile solution basins.  basins come individually wrapped.  50/case|25-1100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6153</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c76e855273061ac4835c7ef7cb1e4d86.jpg?v=1776399861</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6153</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030351112</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6f35f97a-5d10-4b60-952c-15e50df9faa3.png?v=1776399274</image:loc>
      <image:title>DLAB 6-Channel Digital Magnetic Hotplate Stirrer,Aluminum cover with ceramic coating,heating temperature up to 280°C</image:title>
      <image:caption>DLAB 6-Channel Digital Magnetic Hotplate Stirrer,Aluminum cover with ceramic coating,heating temperature up to 280°C|8030351112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-3015</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cb04362c-668d-4814-abd7-ac8db7addbb5.png?v=1776397637</image:loc>
      <image:title>15ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protec</image:title>
      <image:caption>15ml hdpe wide-mouth bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protec|04-3015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4566-2125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7e486856-466f-4a0e-9398-4057708b7490.png?v=1776398848</image:loc>
      <image:title>125ml Bacterial Culture Erlenmeyer Flasks， PC material, flat bottom， 24 Pcs/Case</image:title>
      <image:caption>125ml Bacterial Culture Erlenmeyer Flasks， PC material, flat bottom， 24 Pcs/Case|66-2125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457016201002</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ded931066e41e40c4f881393ae50b91_df6a77fc-d0ed-4601-b17d-c1d153c8491f.jpg?v=1776398905</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7016201002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457016201004</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ded931066e41e40c4f881393ae50b91_4218bb73-ff4c-4e15-9ca0-20de4a5348f8.jpg?v=1776398911</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7016201004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9155</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cce4a3817d7ce2fe02c365e595fd59b0.jpg?v=1776400047</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials come with 2d code on the bottom, side barcode and marked graduations.  25 cryovials/bag</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials come with 2d code on the bottom, side barcode and marked graduations.  25 cryovials/bag|88-9155</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0x210</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96275fd7cdd89223cfa99e3d90981687.jpg?v=1776398658</image:loc>
      <image:title>Tray for vials or bottles, Aluminum Material, No Divider, Dimension: 292*292*57mm, 2/Case</image:title>
      <image:caption>Tray for vials or bottles, Aluminum Material, No Divider, Dimension: 292*292*57mm, 2/Case|51-0X210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5105-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_73893375-89b3-4f28-ad2e-537bc25f808d.png?v=1776399712</image:loc>
      <image:title>cryoking sbs 1.0ml external vials ；vial caps color: lavender purple. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dn</image:title>
      <image:caption>cryoking sbs 1.0ml external vials ；vial caps color: lavender purple. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dn|88-5105-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5141</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/016a95ea035dc569b1050880806884e7.jpg?v=1776400161</image:loc>
      <image:title>cryoking sbs combo, 1.4ml vials + rack；vial caps: sky blue. dimensions(mm): 128x85x56. sterile. 1 sets/bag ,10 bags/pack , 2 packs/case</image:title>
      <image:caption>cryoking sbs combo, 1.4ml vials + rack；vial caps: sky blue. dimensions(mm): 128x85x56. sterile. 1 sets/bag ,10 bags/pack , 2 packs/case|89-5141</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3204s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/837def4c42cdc7260bc815b39b9b955d.jpg?v=1776399605</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-3204S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5502-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a5889f70-c9fe-471e-9295-ef0bc5bdbe36.png?v=1776399759</image:loc>
      <image:title>cryoking sbs 5.0ml external vials ；vial caps color: lime green; cap shape: f-shape, fit for micronic machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase fre</image:title>
      <image:caption>cryoking sbs 5.0ml external vials ；vial caps color: lime green; cap shape: f-shape, fit for micronic machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase fre|88-5502-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5103-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c22e175f4f53fbfdf3e1f6f6faea1662.jpg?v=1776400151</image:loc>
      <image:title>cryoking sbs combo, 1.0ml external vials + rack；vial caps color:biologix blue . cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes</image:title>
      <image:caption>cryoking sbs combo, 1.0ml external vials + rack；vial caps color:biologix blue . cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes|89-5103-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n2500u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cc4e20a4-0bb0-49d7-b5b8-0b23917d064c.png?v=1776397733</image:loc>
      <image:title>500ml hdpe bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color. 10/bag, 10 bags/case</image:title>
      <image:caption>500ml hdpe bottles. hdpemade bottle, pp cap.great chemical resistance for most acid, alkali and alcohol. without a liner. natural color. 10/bag, 10 bags/case|04-N2500U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-2801</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d316d8ad1930cae66f6a9e8c5b15b403.jpg?v=1776397384</image:loc>
      <image:title>biologix micropette plus 8 channel mechanical pipettes. micropette plus features eight-channel adjustable volume in 0.1ul increments ranging from 0.5-10ul. price/each</image:title>
      <image:caption>biologix micropette plus 8 channel mechanical pipettes. micropette plus features eight-channel adjustable volume in 0.1ul increments ranging from 0.5-10ul. price/each|01-2801</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4518203071-12100595</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3391e990-c682-42cd-bf35-63de9c7e11a5.png?v=1776398120</image:loc>
      <image:title>Glassware including condenser+20L evaporating flask+10L receiving flask</image:title>
      <image:caption>Glassware including condenser+20L evaporating flask+10L receiving flask|18203071+ 12100595</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4503-3070</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/833521e5b854ab3db64620a8efd75541.jpg?v=1776397490</image:loc>
      <image:title>electrophoresis tank, gel dimension:70x70mm&amp;70x100mm 1 piece/pack</image:title>
      <image:caption>electrophoresis tank, gel dimension:70x70mm&amp;70x100mm 1 piece/pack|03-3070</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n3008u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e9d44245-cec0-472e-9178-627716ebbb9c.png?v=1776397739</image:loc>
      <image:title>8ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photosens</image:title>
      <image:caption>8ml hdpe bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protect photosens|04-N3008U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45in-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c350500b05bde86ccd12656905613246.jpg?v=1776400792</image:loc>
      <image:title>0.9% Sodium Chloride Injection，Sterile，1000mL/ Bottle, 6 Bottles/Case</image:title>
      <image:caption>0.9% Sodium Chloride Injection，Sterile，1000mL/ Bottle, 6 Bottles/Case|IN-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45cks-l035q125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a723410c3a3ffdbae4eef97d6feb436a_5a7cb98e-86ae-4c04-b977-1adac50b79bd.jpg?v=1776400673</image:loc>
      <image:title>liquid nitrogen tank 35.5l,neck diameter 125mm,max. capacity 750vials,include 6 square racks(5 layers) with 5*5 cryogenic boxes; lockable lid included; carrying cart can be ordered.</image:title>
      <image:caption>liquid nitrogen tank 35.5l,neck diameter 125mm,max. capacity 750vials,include 6 square racks(5 layers) with 5*5 cryogenic boxes; lockable lid included; carrying cart can be ordered.|CKS-L035Q125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5203-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_52e8a489-de5f-498c-89d7-e295223a3fc0.png?v=1776399743</image:loc>
      <image:title>cryoking sbs 2.0ml external vials ；vial caps color: biologix blue. cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp;</image:title>
      <image:caption>cryoking sbs 2.0ml external vials ；vial caps color: biologix blue. cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp;|88-5203-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4512-1299</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233e67feca4ab1c6e3cebc5f3aea25d3.jpg?v=1776398091</image:loc>
      <image:title>biologix 12x13.5mm blue polyethylene non-sterile cap (for use with test tubes).  tubes sold separately.  1,000 caps/pack, 2 packs/case</image:title>
      <image:caption>biologix 12x13.5mm blue polyethylene non-sterile cap (for use with test tubes).  tubes sold separately.  1,000 caps/pack, 2 packs/case|12-1299</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5501-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d37728c8-0082-4ba3-b730-f52c1eea4dfa.png?v=1776399756</image:loc>
      <image:title>cryoking sbs 5.0ml external vials ；vial caps color:sky blue;  cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase</image:title>
      <image:caption>cryoking sbs 5.0ml external vials ；vial caps color:sky blue;  cap shape:round dome-shape, fit for brooks machine,barcode: color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase|88-5501-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4509-ca2250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d529606e91b5fcaa162798ccd7fcb7be.jpg?v=1776397976</image:loc>
      <image:title>biologix sterile ,vacuum filtration unit-funnel, membrane: ca,pore size: 0.22μm,diameter:90mm, funnel volume: 500ml, receiver volume: 500ml.   individually packed</image:title>
      <image:caption>biologix sterile ,vacuum filtration unit-funnel, membrane: ca,pore size: 0.22μm,diameter:90mm, funnel volume: 500ml, receiver volume: 500ml.   individually packed|09-CA2250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030511009</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a05c17a55d49489422ff93e9bc38f0cf_e5f3a6f5-ab1a-4ec0-8e68-5eebaa3cda7e.jpg?v=1776399021</image:loc>
      <image:title>Single-channel Adjustable Volume 20-200ul</image:title>
      <image:caption>Single-channel Adjustable Volume 20-200ul|7030511009</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45bl2001015</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7eb2495d373e5e8fe80b30b71260a52e.jpg?v=1776400644</image:loc>
      <image:title>microcentrifuge tubes, 1.5ml boil-proof microtubes, clear, 500 pieces/ bag, 10 bags / case</image:title>
      <image:caption>microcentrifuge tubes, 1.5ml boil-proof microtubes, clear, 500 pieces/ bag, 10 bags / case|BL2001015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4521-r0201s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd9042abb7e5216bcecf6db4ccfdd1ea_98ada8c7-55a7-4af7-813b-1e3872f53ed8.jpg?v=1776398226</image:loc>
      <image:title>1 to 200 μl, universal fit tips, dnase/rnase free, sterile, refill pack, yellow, 51mm, low retention. 96 tips/rack, 12 racks/unit, 10 units/case</image:title>
      <image:caption>1 to 200 μl, universal fit tips, dnase/rnase free, sterile, refill pack, yellow, 51mm, low retention. 96 tips/rack, 12 racks/unit, 10 units/case|21-R0201S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457036202002</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f2e05751-a2ab-4a1a-8553-501c788410ca.png?v=1776399116</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7036202002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030511004</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a05c17a55d49489422ff93e9bc38f0cf_97579ec3-31a1-43dd-a5d6-048d65469842.jpg?v=1776399009</image:loc>
      <image:title>Single-channel Adjustable Volume 0.5-10ul</image:title>
      <image:caption>Single-channel Adjustable Volume 0.5-10ul|7030511004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-2125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_30e22223-b912-4917-9486-7a3bc33c2fd1.png?v=1776397843</image:loc>
      <image:title>125ml PC Erlenmeyer Culture Flasks with vent cap, Baffled Concave-Bottom,Individual package, 24 Pcs/Case</image:title>
      <image:caption>125ml PC Erlenmeyer Culture Flasks with vent cap, Baffled Concave-Bottom,Individual package, 24 Pcs/Case|07-2125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45r23-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6507e25249bc871b548cf360b6266c98.jpg?v=1776400902</image:loc>
      <image:title>1000μl  lts tip, rack, with filter, sterile.  96 pieces/rack, 10 racks/pack, 5 packs/case</image:title>
      <image:caption>1000μl  lts tip, rack, with filter, sterile.  96 pieces/rack, 10 racks/pack, 5 packs/case|R23-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030106110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c761e11d6f18ddb62f908070aa7230bf.jpg?v=1776399238</image:loc>
      <image:title>LCD Digital Hotplate Magnetic Stirrer,aluminum hotplate,heating temperature up to 340°C</image:title>
      <image:caption>LCD Digital Hotplate Magnetic Stirrer,aluminum hotplate,heating temperature up to 340°C|8030106110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5202-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_950cad16-340f-4f61-b3de-9a0a29fb9d71.png?v=1776400182</image:loc>
      <image:title>cryoking sbs combo, 2.0ml external vials + rack；vial caps color: lime green. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rac</image:title>
      <image:caption>cryoking sbs combo, 2.0ml external vials + rack；vial caps color: lime green. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rac|89-5202-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dk-3000uv</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_db20153e-4120-4620-9791-15967cf8ec85.png?v=1776400722</image:loc>
      <image:title>Spare Parts,Light head with UV light , a set of DK-3000 microscope adapters(Including: φ67mm microscope adapter ring/1 unit, square filter shield /1unit, round filter/1 unit,  Excitation Wave Length:</image:title>
      <image:caption>Spare Parts,Light head with UV light , a set of DK-3000 microscope adapters(Including: φ67mm microscope adapter ring/1 unit, square filter shield /1unit, round filter/1 unit,  Excitation Wave Length:|DK-3000UV</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030271112</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c8e4141d-c1f9-400c-9aa3-aaca9cb977da.png?v=1776399267</image:loc>
      <image:title>DLAB 4-Channel Digital Magnetic Hotplate Stirrer,Aluminum cover with ceramic coating,heating temperature up to 280°C</image:title>
      <image:caption>DLAB 4-Channel Digital Magnetic Hotplate Stirrer,Aluminum cover with ceramic coating,heating temperature up to 280°C|8030271112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5082</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>cryoking sbs combo, 0.75ml vials + rack；vial caps: lime green. dimensions(mm): 128x85x56. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -196 ℃--120 ℃，96 vials/1 sets/bag ,10 bags/pac|89-5082</image:caption>
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  <url>
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      <image:title>biologix 15ml clear polypropylene sterile conical bottom centrifuge tubes with polyethylene flat top screw caps assembled. tubes have writing patch and marked graduations. tubes come loaded into rack.</image:title>
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      <image:title>3L PC Erlenmeyer Culture Flasks with vent cap,Baffled Concave-Bottom, Individual package,4 Pcs/Case</image:title>
      <image:caption>3L PC Erlenmeyer Culture Flasks with vent cap,Baffled Concave-Bottom, Individual package,4 Pcs/Case|07-2330</image:caption>
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  <url>
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      <image:title>LCD Digital-Control 5-Inch Timed Heating Magnetic Stirrer (2024 Model)</image:title>
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  <url>
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      <image:title>biologix 3ml disposable polyethylene non-sterile general purpose transfer pippets (length: 160mm | capacity: 7.5ml).  pippets have molded graduations at each 0.25ml up to 3ml (22 drops/ml). 500 pipett</image:title>
      <image:caption>biologix 3ml disposable polyethylene non-sterile general purpose transfer pippets (length: 160mm | capacity: 7.5ml).  pippets have molded graduations at each 0.25ml up to 3ml (22 drops/ml). 500 pipett|30-0138</image:caption>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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    <image:image>
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      <image:title>cryoking sbs combo, 0.75ml vials + rack；vial caps: sky blue. dimensions(mm): 128x85x56. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -196 ℃--120 ℃，96 vials/1 sets/bag ,10 bags/pack</image:title>
      <image:caption>cryoking sbs combo, 0.75ml vials + rack；vial caps: sky blue. dimensions(mm): 128x85x56. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -196 ℃--120 ℃，96 vials/1 sets/bag ,10 bags/pack|89-5081</image:caption>
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      <image:title>cryoking 2.0 ml cryogenic vials,  internal thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna fre</image:title>
      <image:caption>cryoking 2.0 ml cryogenic vials,  internal thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna fre|88-9210</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66331b78b46883385d8387449323c89e.jpg?v=1776397918</image:loc>
      <image:title>biologix 96-well (external dimensions: 85.4mm(w)x127.6mm(l)x14.4mm(h) | well dimesions: 6.5mm(d)x10.8mm(h) | working volume: 0.2ml) clear polystyrene (tc-treated) sterile cell culture plates with lids</image:title>
      <image:caption>biologix 96-well (external dimensions: 85.4mm(w)x127.6mm(l)x14.4mm(h) | well dimesions: 6.5mm(d)x10.8mm(h) | working volume: 0.2ml) clear polystyrene (tc-treated) sterile cell culture plates with lids|07-6096</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_a21e411c-35ff-471c-b00d-f7af8098492b.jpg?v=1776398947</image:loc>
      <image:title>Single-channel Adjustable Volume 5-50μl</image:title>
      <image:caption>Single-channel Adjustable Volume 5-50μl|7030301006</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>1000μl  lts tip, rack, sterile, low retention.  96 /rack, 50 racks/case</image:title>
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    </image:image>
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  <url>
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    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/027ec09a584ef3a5d5f61b4fb8622160.jpg?v=1776399542</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs/case|88-0151</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458031242100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3b8639f4-552f-4263-bc24-fef7f6b337dd.png?v=1776399290</image:loc>
      <image:title>Infrared Digital Vortex Mixer，includes VT2.2 flat rubber sleeve, 100-240V, 50/60Hz.</image:title>
      <image:caption>Infrared Digital Vortex Mixer，includes VT2.2 flat rubber sleeve, 100-240V, 50/60Hz.|8031242100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48c7aae435590b025918b51732ad8088.jpg?v=1776398154</image:loc>
      <image:title>biologix 1000μl blue polypropylene non-sterile (rnase &amp; dnase free) autoclavable pipet tips.  1,000 tips/pack, 10 packs/case</image:title>
      <image:caption>biologix 1000μl blue polypropylene non-sterile (rnase &amp; dnase free) autoclavable pipet tips.  1,000 tips/pack, 10 packs/case|20-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s455062102100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LCD digital Thermo Mix with heating, cooling,with 1pcs heating block for free (select a size in the )</image:title>
      <image:caption>LCD digital Thermo Mix with heating, cooling,with 1pcs heating block for free (select a size in the )|5062102100</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dk-3000rb</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Spare Parts,Light head with Royal Blue, a set of DK-3000 microscope adapters(Including: φ67mm microscope adapter ring/1 unit, square filter shield /1unit, round filter/1 unit,  Excitation Wave Length:</image:title>
      <image:caption>Spare Parts,Light head with Royal Blue, a set of DK-3000 microscope adapters(Including: φ67mm microscope adapter ring/1 unit, square filter shield /1unit, round filter/1 unit,  Excitation Wave Length:|DK-3000RB</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s455042132111</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LCD digital mini dry bath,with heating and cooling and hot lid, one 1 pcs heating block for free  (select a size below)</image:title>
      <image:caption>LCD digital mini dry bath,with heating and cooling and hot lid, one 1 pcs heating block for free  (select a size below)|5042132111</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9151</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302d3022a0b96262fdcf0cbc787a8fac.jpg?v=1776400031</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials come with 2d code on the bottom, side barcode and marked graduations.  25 cryovials/bag, 20</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials come with 2d code on the bottom, side barcode and marked graduations.  25 cryovials/bag, 20|88-9151</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3210</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ecbe0c64d326e68056b6fcad1c02713.jpg?v=1776399615</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-3210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9213</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b658507813fd79a8c6fba6db3f5e92c5.jpg?v=1776400077</image:loc>
      <image:title>cryoking 2.0 ml cryogenic vials,  internal thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;blue caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free</image:title>
      <image:caption>cryoking 2.0 ml cryogenic vials,  internal thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;blue caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free|88-9213</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4535124</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07711b3f3a13bce051081a9c6c8659b2.jpg?v=1776398390</image:loc>
      <image:title>SPLInsert? Hanging, 12 Inserts/24 well plate, PC, 3μm, Growth Area 0.33?, 0.2~0.35ml, Translucent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 12 Inserts/24 well plate, PC, 3μm, Growth Area 0.33?, 0.2~0.35ml, Translucent, Sterile|35124</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457041304008</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1440253a-2bdb-497e-b494-cddb8f983575.png?v=1776399158</image:loc>
      <image:title>12 channel Adjustable 10-100μl（magnetic）</image:title>
      <image:caption>12 channel Adjustable 10-100μl（magnetic）|7041304008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-4053</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15f4ca129051219a0bb8243e4290a1f5.jpg?v=1776399662</image:loc>
      <image:title>cryoking 500ul sbs format screw top minitubes with blue caps. the 2d barcoded vials are internally threaded, gamma ratiation sterilized and suitable for liquid nitrogen storage. 96 tubes/bag, 5 bags/p</image:title>
      <image:caption>cryoking 500ul sbs format screw top minitubes with blue caps. the 2d barcoded vials are internally threaded, gamma ratiation sterilized and suitable for liquid nitrogen storage. 96 tubes/bag, 5 bags/p|88-4053</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99c29eca859d19f0761712714f1477d9.jpg?v=1776399920</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and red caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case, w</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and red caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case, w|88-6211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-0150</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cff485cbc925e253dd2916d8bdb65d41.jpg?v=1776399539</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-0150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45bl1007100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d60d3e0d1e457c55593008fe5f982db.jpg?v=1776400638</image:loc>
      <image:title>filter tips,100ul universal fit filter tips, racked and sterile, 10 packs / bag, 5 bags / case</image:title>
      <image:caption>filter tips,100ul universal fit filter tips, racked and sterile, 10 packs / bag, 5 bags / case|BL1007100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4560-0056</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/580d9b114ed752a4ca885b021c8e02a7.jpg?v=1776398712</image:loc>
      <image:title>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) half-skirted pcr plates with a working volume of 0.2ml per well.  plates have alphanumeric well coding for identification purposes</image:title>
      <image:caption>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) half-skirted pcr plates with a working volume of 0.2ml per well.  plates have alphanumeric well coding for identification purposes|60-0056</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9053</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abc9dc62e4f1eae047b9ca6e1d324934_9cd54c24-aa4a-4a60-ac0f-2dd0d3ff2a07.jpg?v=1776399987</image:loc>
      <image:title>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;blue caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna fr</image:title>
      <image:caption>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;blue caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna fr|88-9053</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4588-9105</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b0d5020d357ee3763c33c512109b45_161e1b72-d399-40d7-a73c-29b3c7ffb677.jpg?v=1776400020</image:loc>
      <image:title>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;purple caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna</image:title>
      <image:caption>cryoking 1.0ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;purple caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna|88-9105</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6202s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a06b60d0baf6293d26f872851ff6e6d_cd105175-7a1d-4a96-8533-fb2907dd5ddf.jpg?v=1776399889</image:loc>
      <image:title>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and green caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0 ml vial, clear polypropylene sterile cryovials with external thread and green caps assembled , with side barcode, pp, no o-ring, 25 pieces/bag, 20 bags/pack, 2 packs/case|88-6202S</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4504-3008</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b46acca5-53cb-4909-95bc-39e03d33c32a.png?v=1776397635</image:loc>
      <image:title>8ml hdpe wide-mouth bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protec</image:title>
      <image:caption>8ml hdpe wide-mouth bottles. hdpemade bottle, pp cap. great chemical resistance for most acid, alkali and alcohol. without a liner. opaque brown design, which can reduce the uv transmission and protec|04-3008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030301001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88.jpg?v=1776398939</image:loc>
      <image:title>Single-channel Adjustable Volume 0.1-2.5μl</image:title>
      <image:caption>Single-channel Adjustable Volume 0.1-2.5μl|7030301001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-5001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a1140a1d077472c28f346b869c3e5d8.jpg?v=1776397884</image:loc>
      <image:title>biologix 1ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with yellow band for convenient size indication. pipettes come individually wrapped.</image:title>
      <image:caption>biologix 1ml clear polystyrene sterile serological pipettes.  pipettes have marked graduations and are color-coded with yellow band for convenient size indication. pipettes come individually wrapped.|07-5001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4565-0002</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a2d92dcdc3e6e571b23278a5853916a.jpg?v=1776398819</image:loc>
      <image:title>biologix yellow polystyrene sterile inoculating needles.  features an ultra-smooth surface.  packed in a sterile zip-seal bag. 25 needles/pack, 40 packs/case</image:title>
      <image:caption>biologix yellow polystyrene sterile inoculating needles.  features an ultra-smooth surface.  packed in a sterile zip-seal bag. 25 needles/pack, 40 packs/case|65-0002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-0510</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e625a4ee0cf87fcce554c46374d7194.jpg?v=1776398585</image:loc>
      <image:title>Drosophila Narrow Vials，Material：PP，Size：25*95mm，Package：25 vials/bag，20 bags/case</image:title>
      <image:caption>Drosophila Narrow Vials，Material：PP，Size：25*95mm，Package：25 vials/bag，20 bags/case|51-0510</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dk-3001rb</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc8e076d8cc3a58e2ad72dc5006eee52_55f4e59b-c1b8-4bfe-9a54-e4f614003dc1.jpg?v=1776400734</image:loc>
      <image:title>MICROSCOPE FLUORESCENCE ADAPTER,Flexible gooseneck lamp base with control circuit/1 unit with Royal Blue light ( 120-240VAC, 50/60Hz), a set of DK-3000 microscope adapters(Including: φ67mm microscope</image:title>
      <image:caption>MICROSCOPE FLUORESCENCE ADAPTER,Flexible gooseneck lamp base with control circuit/1 unit with Royal Blue light ( 120-240VAC, 50/60Hz), a set of DK-3000 microscope adapters(Including: φ67mm microscope|DK-3001RB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45dk-3001gr</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc8e076d8cc3a58e2ad72dc5006eee52.jpg?v=1776400727</image:loc>
      <image:title>MICROSCOPE FLUORESCENCE ADAPTER,Flexible gooseneck lamp base with control circuit/1 unit with Green light ( 120-240VAC, 50/60Hz), a set of DK-3000 microscope adapters(Including: φ67mm microscope adapt</image:title>
      <image:caption>MICROSCOPE FLUORESCENCE ADAPTER,Flexible gooseneck lamp base with control circuit/1 unit with Green light ( 120-240VAC, 50/60Hz), a set of DK-3000 microscope adapters(Including: φ67mm microscope adapt|DK-3001GR</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-0153</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244beabea7ad7ba524105b08c7a3aab1.jpg?v=1776399550</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs/case|88-0153</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-2104</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526997cfc545854971ecf9b744906b4d_f405dd88-d718-4cb2-9462-d17dc0ea34fd.jpg?v=1776397354</image:loc>
      <image:title>biologix micropette plus mechanical pipettes. micropette plus features single-channel adjustable volume in 1ul increments ranging from 10-100ul. price/each</image:title>
      <image:caption>biologix micropette plus mechanical pipettes. micropette plus features single-channel adjustable volume in 1ul increments ranging from 10-100ul. price/each|01-2104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030601001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb7ee7e4-1164-4b8f-bd1c-346a20b8384d.png?v=1776399041</image:loc>
      <image:title>Single-channel Adjustable Volume color pipette 0.1-2.5ul</image:title>
      <image:caption>Single-channel Adjustable Volume color pipette 0.1-2.5ul|7030601001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-9297</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d56702d973ebb3e68f56e8f973bf94a.jpg?v=1776397418</image:loc>
      <image:title>biologix heating block, used for 0.2ml/96 well pcr plate, for model# 01-920x and 01-930x, 1 piece/pack. price/each</image:title>
      <image:caption>biologix heating block, used for 0.2ml/96 well pcr plate, for model# 01-920x and 01-930x, 1 piece/pack. price/each|01-9297</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5102-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_45afd36c-d448-4490-999b-14406c126b0f.png?v=1776400142</image:loc>
      <image:title>cryoking sbs combo, 1.0ml external vials + rack；vial caps color: lime green. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack dimen</image:title>
      <image:caption>cryoking sbs combo, 1.0ml external vials + rack；vial caps color: lime green. cap shape: f-shape, fit for micronic machine,barcode: 2-color injection molding technique; laser-etched 4 codes, rack dimen|89-5102-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4598-5427</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bb5cbb58-8063-4ce5-a54f-e1ed3a14de28.png?v=1776400523</image:loc>
      <image:title>cryoking sbs format racks, available for 0.4ml external vials; 96-well; square holes, white; dimensions(mm): 128x85x32. 10/pack , 2 packs/case</image:title>
      <image:caption>cryoking sbs format racks, available for 0.4ml external vials; 96-well; square holes, white; dimensions(mm): 128x85x32. 10/pack , 2 packs/case|98-5427</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4560-0008</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3e8c6ab4e61ca7b649d2b73e0e14e84.jpg?v=1776398700</image:loc>
      <image:title>biologix 0.2ml clear polypropylene non-sterile conical bottom (thin wall) pcr tubes with dome shaped caps.  tubes &amp; caps come in strips of 8.  125 strips/pack, 10 packs/case</image:title>
      <image:caption>biologix 0.2ml clear polypropylene non-sterile conical bottom (thin wall) pcr tubes with dome shaped caps.  tubes &amp; caps come in strips of 8.  125 strips/pack, 10 packs/case|60-0008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458160221110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0f6fc641-fd56-473e-ae06-878da10d4b08.png?v=1776399504</image:loc>
      <image:title>Include:LCD Digital Magnetic Hotplate Stirrer,Aluminum cover with ceramic coating,heating temperature up to 340°C（8060221110）+ PT1000A  (18900016)</image:title>
      <image:caption>Include:LCD Digital Magnetic Hotplate Stirrer,Aluminum cover with ceramic coating,heating temperature up to 340°C（8060221110）+ PT1000A  (18900016)|8160221110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458121492211</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_70cb14db-a9c8-436f-bdd0-daeec00d4005.png?v=1776399475</image:loc>
      <image:title>LCD Digital Control 4-Inch Heating Magnetic Stirrer with Timer (2024 Model)- package；Including temperature sensor and support  clamp</image:title>
      <image:caption>LCD Digital Control 4-Inch Heating Magnetic Stirrer with Timer (2024 Model)- package；Including temperature sensor and support  clamp|8121492211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030641004</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e5cb641d-838c-40dc-9d92-e6d39ebf0379.png?v=1776399088</image:loc>
      <image:title>Single-channel Adjustable Volume color pipette 0.5-10ul (Nozzle of metal)</image:title>
      <image:caption>Single-channel Adjustable Volume color pipette 0.5-10ul (Nozzle of metal)|7030641004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6055</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb74c8e8b9449fb580d5b82642340250.jpg?v=1776399818</image:loc>
      <image:title>cryoking 1.0ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.0ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6055</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0020a</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad89a8fa68e15149d2fb8c644c2d93d7.jpg?v=1776398265</image:loc>
      <image:title>biologix 20μl  filter tips, rack pack, sterile, tip: dnase &amp; rnase free,pp, filter material:  uhmwpe. 96 pieces/rack, 100 racks/case</image:title>
      <image:caption>biologix 20μl  filter tips, rack pack, sterile, tip: dnase &amp; rnase free,pp, filter material:  uhmwpe. 96 pieces/rack, 100 racks/case|23-0020A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030601006</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b894074f-f048-4f25-ba25-544bfc59a7ba.png?v=1776399051</image:loc>
      <image:title>Single-channel Adjustable Volume color pipette 5-50ul</image:title>
      <image:caption>Single-channel Adjustable Volume color pipette 5-50ul|7030601006</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s456030116126</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_52a8289d-5fdb-4f6e-9ea4-b97bbed79257.png?v=1776398755</image:loc>
      <image:title>DLAB 5L LCD Rotary Evaporator (Oil Bath, without glassware)</image:title>
      <image:caption>DLAB 5L LCD Rotary Evaporator (Oil Bath, without glassware)|6030116126</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458072210300</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ca57dec0-6be9-43f1-9b25-eb6a3248f966.png?v=1776399396</image:loc>
      <image:title>Intelligent Multifunctional Decolorizing Shaker，with 18900185 SK180.4，replaceable tray (same as the attachment of SK-O180-Pro)</image:title>
      <image:caption>Intelligent Multifunctional Decolorizing Shaker，with 18900185 SK180.4，replaceable tray (same as the attachment of SK-O180-Pro)|8072210300</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s454010220104</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_715eaa8f-20d7-4b3c-9e1a-079bb6ad21fb.png?v=1776398479</image:loc>
      <image:title>320~1100nm Tungsten lamp, including 4 glass square cuvettes (package contain)</image:title>
      <image:caption>320~1100nm Tungsten lamp, including 4 glass square cuvettes (package contain)|4010220104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6102</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2e5a0f1267930b5d32fffc1096730c1.jpg?v=1776399831</image:loc>
      <image:title>cryoking 1.0ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 1.0ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030302025</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_9ee45cba-7802-4a00-bd23-d5f6e6958edd.jpg?v=1776398987</image:loc>
      <image:title>Single Channel Fixed volume 250μl</image:title>
      <image:caption>Single Channel Fixed volume 250μl|7030302025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9205</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1ed4206c-e084-49ad-aed5-3dd683d33cec.png?v=1776400071</image:loc>
      <image:title>cryoking 2.0 ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;purple caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna</image:title>
      <image:caption>cryoking 2.0 ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;purple caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna|88-9205</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4593-0050</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d0bdc2ea2bcad8021441edffa7bc2eb.jpg?v=1776400438</image:loc>
      <image:title>biologix 50ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case</image:title>
      <image:caption>biologix 50ml clear polypropylene (disposable/reusable) tri-cornered beakers with three pour spouts and molded graduations. beakers are autoclavable. 25 beakers/pack, 4 packs/case|93-0050</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4581-0003</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36c6748a2e4ed880c6a841e5c8403da9.jpg?v=1776399421</image:loc>
      <image:title>biologix blue polypropylene non-sterile screw cap with o-ring seal (for use with microtubes).  tubes sold separately.  500 caps/pack, 10 packs/case</image:title>
      <image:caption>biologix blue polypropylene non-sterile screw cap with o-ring seal (for use with microtubes).  tubes sold separately.  500 caps/pack, 10 packs/case|81-0003</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4588-3200s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6fac970d09832866ef97a89de5f49bff.jpg?v=1776399591</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-3200S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-3212</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fdf6bcb8fed9ef289af8895afc08abe.jpg?v=1776399622</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-3212</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5041</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8462c5079b39f956682a196ab077565a.jpg?v=1776399672</image:loc>
      <image:title>cryoking sbs vials, 0.4ml, external thread, caps: sky blue; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile.rnase&amp; dnase free, non-pryogenic,working temperature : -19</image:title>
      <image:caption>cryoking sbs vials, 0.4ml, external thread, caps: sky blue; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile.rnase&amp; dnase free, non-pryogenic,working temperature : -19|88-5041</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5203-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd4c9de3ee369f7e0362b89a1adee97c.jpg?v=1776400189</image:loc>
      <image:title>cryoking sbs combo, 2.0ml external vials + rack；vial caps color: biologix blue. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes</image:title>
      <image:caption>cryoking sbs combo, 2.0ml external vials + rack；vial caps color: biologix blue. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes|89-5203-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s454010430202</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f095cdcd-d290-4931-9b81-a67a632ecc12.png?v=1776398493</image:loc>
      <image:title>SP-UV3101 Touch Screen Double Beam B/W 1nm Spectrophotometer</image:title>
      <image:caption>SP-UV3101 Touch Screen Double Beam B/W 1nm Spectrophotometer|4010430202</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030302029</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_af9f14ae-cce0-491d-81f7-70b386fea25e.jpg?v=1776398998</image:loc>
      <image:title>Single Channel Fixed volume 5000μl</image:title>
      <image:caption>Single Channel Fixed volume 5000μl|7030302029</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45911625</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da0efc829d840c9f8c76941d50c918a_6f595f78-b819-4067-b23d-e556a9f03808.jpg?v=1776400434</image:loc>
      <image:title>Multi Insert Dish Low Binding, 60X20mm, Growth Area 1.77?, Sterile</image:title>
      <image:caption>Multi Insert Dish Low Binding, 60X20mm, Growth Area 1.77?, Sterile|911625</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4570-2180</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e789ae90ee3138c3f39df1c026d7c004.jpg?v=1776398876</image:loc>
      <image:title>biologix disposable polyethylene sterile cell lifter (handle length: 180mm, blade length: 20mm). lifters come individually wrapped.  100/case</image:title>
      <image:caption>biologix disposable polyethylene sterile cell lifter (handle length: 180mm, blade length: 20mm). lifters come individually wrapped.  100/case|70-2180</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-1152</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cae35522-2556-40e6-a18d-bb93f6828c98.png?v=1776399585</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag|88-1152</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6501s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbe0dba8689345965ad33f78f973a92e.jpg?v=1776399950</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials come with side barcode and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6501S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6054</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76b575ec628cc9100c4e4eeaf1793285.jpg?v=1776399814</image:loc>
      <image:title>cryoking 0.5ml vial, yellow caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring</image:title>
      <image:caption>cryoking 0.5ml vial, yellow caps,pp,autoclavable; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna free, side barcoded , working temperature from -196°c to 121°c;  no o-ring|88-6054</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-2220</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ca44033e-a877-4761-a0be-c3c7be8b2b13.png?v=1776400559</image:loc>
      <image:title>frame type freezer racks, 560*137*284mm stainless steel, 4*5, hold 20 boxes with 2&quot; height,1 piece/case</image:title>
      <image:caption>frame type freezer racks, 560*137*284mm stainless steel, 4*5, hold 20 boxes with 2&quot; height,1 piece/case|99-2220</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-0125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eeea73ac0547300e53b88fb8448454c2.jpg?v=1776397784</image:loc>
      <image:title>125ml PC c with vent cap, Individual package， 24 Pcs/Case</image:title>
      <image:caption>125ml PC c with vent cap, Individual package， 24 Pcs/Case|07-0125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n1060u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62f387d9-0bf8-4ee2-a0c4-c4d27782afe0.png?v=1776397694</image:loc>
      <image:title>60ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 50/bag, 10 bags/case</image:title>
      <image:caption>60ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 50/bag, 10 bags/case|04-N1060U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520-1100es</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f4d4725be0207124e7542f88756c9e9.jpg?v=1776398157</image:loc>
      <image:title>biologix pipet tips, volume: 10ml, pp, clear, dnase &amp; rnase free, fit for 1-10ml eppendorf research plus, biohit proline plus and biologix hipette pipette, bulk pack,100/bag，10 bags/case</image:title>
      <image:caption>biologix pipet tips, volume: 10ml, pp, clear, dnase &amp; rnase free, fit for 1-10ml eppendorf research plus, biohit proline plus and biologix hipette pipette, bulk pack,100/bag，10 bags/case|20-1100ES</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1060u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9b02529b-1582-4b6d-bbd6-ed46d28a4f15.png?v=1776397581</image:loc>
      <image:title>60ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 50/bag, 10 bags/case</image:title>
      <image:caption>60ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 50/bag, 10 bags/case|04-1060U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45nfw-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33f8e5e287e6d07794d0426355afd863.jpg?v=1776400843</image:loc>
      <image:title>Nuclease-Free Water，pyrogen、nuclease、protease、bacteria free, and DEPC-free.500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>Nuclease-Free Water，pyrogen、nuclease、protease、bacteria free, and DEPC-free.500mL/ Bottle, 10 Bottles/Case|NFW-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5082</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1cb5116e-3059-4e96-87ed-f44998a0ae23.png?v=1776399686</image:loc>
      <image:title>cryoking sbs vials, 0.75ml, external thread, caps: lime green; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. rnase&amp; dnase free, non-pryogenic,working temperature :</image:title>
      <image:caption>cryoking sbs vials, 0.75ml, external thread, caps: lime green; self-standing; 2-color injection molding technique; laser-etched 4 codes. sterile. rnase&amp; dnase free, non-pryogenic,working temperature :|88-5082</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4521-1250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2db7376b20242f6a3dd88a9f427f160c.jpg?v=1776398203</image:loc>
      <image:title>biologix 1000μl extended clear polypropylene sterile (rnase &amp; dnase free) autoclavable pipet tips.  tips come loaded into 96 well racks. 96 tips/rack, 60 racks/case</image:title>
      <image:caption>biologix 1000μl extended clear polypropylene sterile (rnase &amp; dnase free) autoclavable pipet tips.  tips come loaded into 96 well racks. 96 tips/rack, 60 racks/case|21-1250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9202</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9f83f564-c760-4d4b-915b-a637208e5284.png?v=1776400059</image:loc>
      <image:title>cryoking 2.0 ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;green caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna</image:title>
      <image:caption>cryoking 2.0 ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;green caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna|88-9202</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4522-0200s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22fe79e31a1df592498a4e8ce6a8601b.jpg?v=1776398244</image:loc>
      <image:title>biologix 1-200ul filter tips, extended long, bulk, non-sterile, dnase &amp; rnase free. 1000 pieces/bag, 20 bags/case</image:title>
      <image:caption>biologix 1-200ul filter tips, extended long, bulk, non-sterile, dnase &amp; rnase free. 1000 pieces/bag, 20 bags/case|22-0200S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0459b8fe-f573-4373-8fbc-bf21812141f7.png?v=1776399939</image:loc>
      <image:title>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials come with side barcode and marked graduations.25 cryovials/bag, 20 bags/pack, 2 packs/cas</image:title>
      <image:caption>cryoking 5.0ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials come with side barcode and marked graduations.25 cryovials/bag, 20 bags/pack, 2 packs/cas|88-6500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-9200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/940f47df4e8a44cdfa002653f87172ea.jpg?v=1776400365</image:loc>
      <image:title>biologix 2 inch 100 well polypropylene freezer box (dimensions: 132x132x53mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (clear, pink</image:title>
      <image:caption>biologix 2 inch 100 well polypropylene freezer box (dimensions: 132x132x53mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (clear, pink|90-9200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4507-1125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3219e55c-d70e-4487-b98d-b814162a001f.png?v=1776397808</image:loc>
      <image:title>125ml PC Erlenmeyer Culture Flasks with sealed cap, Individual package， 24 Pcs/Case</image:title>
      <image:caption>125ml PC Erlenmeyer Culture Flasks with sealed cap, Individual package， 24 Pcs/Case|07-1125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-5202-f</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7460c832-77dc-4e32-899c-a768f40651d4.png?v=1776399734</image:loc>
      <image:title>cryoking sbs 2.0ml external vials ；vial caps color:lime green;. cap shape: f-shape, fit for micronic machine,barcode:color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase free</image:title>
      <image:caption>cryoking sbs 2.0ml external vials ；vial caps color:lime green;. cap shape: f-shape, fit for micronic machine,barcode:color injection molding technique; laser-etched 4 codes, sterile. rnase&amp; dnase free|88-5202-F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-6101</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/592941e5d8dcb78d44ff7f4566a0fdaa.jpg?v=1776397405</image:loc>
      <image:title>biologix economical digital linear shaker, 100v-220v/50hz/60hz,1 piece/case. price/each</image:title>
      <image:caption>biologix economical digital linear shaker, 100v-220v/50hz/60hz,1 piece/case. price/each|01-6101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-1100u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd60c82276a5b45a035663de8fd22b35.jpg?v=1776397588</image:loc>
      <image:title>1000ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 5/bag, 10 bags/case</image:title>
      <image:caption>1000ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 5/bag, 10 bags/case|04-1100U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-2300</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61d1e23ad3dedc5fbeabc05a42eb21b5.jpg?v=1776400303</image:loc>
      <image:title>cryoking 3 inch 100 well white plasti-coat? cardboard freezer boxes. 5 boxes/pack, 20 packs/case</image:title>
      <image:caption>cryoking 3 inch 100 well white plasti-coat? cardboard freezer boxes. 5 boxes/pack, 20 packs/case|90-2300</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4519-1301</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1427f37b-d3f9-44b6-9150-1fcea05d8f07.png?v=1776398128</image:loc>
      <image:title>biologix virus transport and preservation medium(classic) is universal sample collection product, which is suitable for various of virus, chlamydia and ureaplasma sample. after collecting sample, shot</image:title>
      <image:caption>biologix virus transport and preservation medium(classic) is universal sample collection product, which is suitable for various of virus, chlamydia and ureaplasma sample. after collecting sample, shot|19-1301</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4503-5002</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec2d399ac4400c37746e6f2ade4059a5.jpg?v=1776397496</image:loc>
      <image:title>0.2ml block for dry bath incubator, for model# 03-4221 and 03-4222, 1 piece/pack</image:title>
      <image:caption>0.2ml block for dry bath incubator, for model# 03-4221 and 03-4222, 1 piece/pack|03-5002</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s457030302026</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_4e90b9f5-5722-4166-85de-b0b3e9dd42e4.jpg?v=1776398989</image:loc>
      <image:title>Single Channel Fixed volume 500μl</image:title>
      <image:caption>Single Channel Fixed volume 500μl|7030302026</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s458130231110-18900017</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8b15161f-514d-45ce-b1a1-b196998edf45.png?v=1776399501</image:loc>
      <image:title>Include:MS-H-ProT （8030201110） +PT1000A  （18900016）+support clamp （18900017）</image:title>
      <image:caption>Include:MS-H-ProT （8030201110） +PT1000A  （18900016）+support clamp （18900017）|8130231110 + 18900017</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6002</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1063f74b13c2f1f759201443424bdebf.jpg?v=1776399784</image:loc>
      <image:title>CryoKING Cryogenic Vial Closure Color Coders, Green,DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case</image:title>
      <image:caption>CryoKING Cryogenic Vial Closure Color Coders, Green,DNase &amp; RNase Free, 100 pieces/Bag, 30 Bags/Case|88-6002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6053</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac420c96cfcfc1336528abafc2fc08a0.jpg?v=1776399811</image:loc>
      <image:title>cryoking 1.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, w</image:title>
      <image:caption>cryoking 1.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, w|88-6053</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4510-9052-ro</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28be0fd8f416fca0646f948f13ad1e28.jpg?v=1776398035</image:loc>
      <image:title>sample collection tubes, 6ml, red caps,  sterile, 1000 tubes/ bag, 1000 caps/ bag. 1000 sets/ case</image:title>
      <image:caption>sample collection tubes, 6ml, red caps,  sterile, 1000 tubes/ bag, 1000 caps/ bag. 1000 sets/ case|10-9052-RO</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-1052</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18203e2a45d79804d1552b325fae89a7.jpg?v=1776399579</image:loc>
      <image:title>cryoking 0.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 2</image:title>
      <image:caption>cryoking 0.5ml clear polypropylene sterile pre-set bottom 2d barcoded cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 2|88-1052</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-6212</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81b504950c83a610b328ca27cda72018.jpg?v=1776399923</image:loc>
      <image:title>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case</image:title>
      <image:caption>cryoking 2.0ml clear polypropylene sterile cryovials with internal thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case|88-6212</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4526100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bbb3f51afb12f4d1c49b03865f1ac7d_452b184f-7e02-4f5f-bc98-1ffe379e74a4.jpg?v=1776398343</image:loc>
      <image:title>3D Cell Floater Dish, PS, 90X15mm, 57.5?, 12.5ml</image:title>
      <image:caption>3D Cell Floater Dish, PS, 90X15mm, 57.5?, 12.5ml|26100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-7216</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f893253ca002e3dbe2592439e4c548f.jpg?v=1776400604</image:loc>
      <image:title>sliding drawer freezer racks, corrosion-resistant stainless steel, colored labels, pull-out handles, dimension: 564mm*141mm*229mm, capacity: 4*4 ,1 piece/case</image:title>
      <image:caption>sliding drawer freezer racks, corrosion-resistant stainless steel, colored labels, pull-out handles, dimension: 564mm*141mm*229mm, capacity: 4*4 ,1 piece/case|99-7216</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4537006</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b201bf2cff3e9db2b943debc1acc71f1.jpg?v=1776398411</image:loc>
      <image:title>SPLInsert? Hanging, 6 Inserts/6 well plate, PET, 0.4μm, Growth Area 4.52?, 1.5~2.5ml, Transparent, Sterile</image:title>
      <image:caption>SPLInsert? Hanging, 6 Inserts/6 well plate, PET, 0.4μm, Growth Area 4.52?, 1.5~2.5ml, Transparent, Sterile|37006</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5041</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112b07175198ca078e58c83250a7f48d.jpg?v=1776400107</image:loc>
      <image:title>cryoking sbs combo, 0.4ml vials + rack；vial caps: sky blue. dimensions(mm): 128x85x56. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -196 ℃--120 ℃，96 vials/1 sets/bag ,10 bags/pack</image:title>
      <image:caption>cryoking sbs combo, 0.4ml vials + rack；vial caps: sky blue. dimensions(mm): 128x85x56. sterile. rnase&amp; dnase free, non-pryogenic,working temperature : -196 ℃--120 ℃，96 vials/1 sets/bag ,10 bags/pack|89-5041</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030640001</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f2d13db5-67b6-475e-8b1f-af985311ba81.png?v=1776399085</image:loc>
      <image:title>Single-channel Adjustable Volume color pipette 0.1-2.5ul (Nozzle of metal)</image:title>
      <image:caption>Single-channel Adjustable Volume color pipette 0.1-2.5ul (Nozzle of metal)|7030640001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4561-0304</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f1fa7617c9500401c9e94907809230d.jpg?v=1776398803</image:loc>
      <image:title>EZcap FoilStrips, 50.8um,DNase&amp;RNase free,Application: standard PCR,storage,light sensitive assays and robotics, Temperature Range: -80℃ to 120℃, 300 strips/case</image:title>
      <image:caption>EZcap FoilStrips, 50.8um,DNase&amp;RNase free,Application: standard PCR,storage,light sensitive assays and robotics, Temperature Range: -80℃ to 120℃, 300 strips/case|61-0304</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9157</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afd9d900e47327c447229a8a5997d56a.jpg?v=1776400050</image:loc>
      <image:title>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and clear caps assembled.  cryovials come with 2d code on the bottom, side barcode and marked graduations.  25 cryovials/bag</image:title>
      <image:caption>cryoking 1.5ml clear polypropylene sterile cryovials with external thread and clear caps assembled.  cryovials come with 2d code on the bottom, side barcode and marked graduations.  25 cryovials/bag|88-9157</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4570075</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b8188f11b35d1e0c6572097d45917ee_fffd01ce-531f-42f5-ba72-ccafcb996380.jpg?v=1776398888</image:loc>
      <image:title>Cell Culture Flask with Filter Cap,PS, 75cm2, TC treated, Sterile to SAL10-6. 5 Flasks/Bag, 20 Bags/Case</image:title>
      <image:caption>Cell Culture Flask with Filter Cap,PS, 75cm2, TC treated, Sterile to SAL10-6. 5 Flasks/Bag, 20 Bags/Case|70075</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n1015u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_25f6195a-9dcd-472e-97cb-12e9c863691b.png?v=1776397689</image:loc>
      <image:title>15ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case</image:title>
      <image:caption>15ml pp wide-mouth bottles. pp. amber. autoclavable. dnase &amp; rnase free, non-pyrogen. 100/bag, 10 bags/case|04-N1015U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030302024</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d22795f949249e480e07605245e4f88_b7219ef3-0090-42ef-ab22-2bc6f878a26f.jpg?v=1776398984</image:loc>
      <image:title>Single Channel Fixed volume 200μl</image:title>
      <image:caption>Single Channel Fixed volume 200μl|7030302024</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-9210</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a18aff4095125ad462910439e2dce53.jpg?v=1776400368</image:loc>
      <image:title>biologix 2 inch 100 well polycarbonate freezer box (dimensions: 132x132x53mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (red, yellow</image:title>
      <image:caption>biologix 2 inch 100 well polycarbonate freezer box (dimensions: 132x132x53mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (red, yellow|90-9210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457041301245</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4ba73aaa-093b-423c-88b1-6a2bbc9ef9ab.png?v=1776399132</image:loc>
      <image:title>Single-channel Adjustable Volume 0.5-5mL</image:title>
      <image:caption>Single-channel Adjustable Volume 0.5-5mL|7041301245</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4523-0010s</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96c46853a8233e08cc0f56b46bb0511a.jpg?v=1776398259</image:loc>
      <image:title>10μl filter tips, extra-long, rack pack, sterile, dnase &amp; rnase free, pyrogen free . 96 pieces/rack, 10 racks/pack, 5 packs/case.</image:title>
      <image:caption>10μl filter tips, extra-long, rack pack, sterile, dnase &amp; rnase free, pyrogen free . 96 pieces/rack, 10 racks/pack, 5 packs/case.|23-0010S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4520150</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6f15968ff79f4e00c0dba40530aefb9.jpg?v=1776398184</image:loc>
      <image:title>Cell Culture Dish,150x25mm, PS,TC treated, sterile to SAL 10-6,  10/bag, 12bags/case</image:title>
      <image:caption>Cell Culture Dish,150x25mm, PS,TC treated, sterile to SAL 10-6,  10/bag, 12bags/case|20150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4506-1000</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a6e1156b649a8134b5b74b50b2bd502.jpg?v=1776397774</image:loc>
      <image:title>square culture medium bottle, 1000ml, pet, sterile; 24 bottles/bag, 2 bags/case</image:title>
      <image:caption>square culture medium bottle, 1000ml, pet, sterile; 24 bottles/bag, 2 bags/case|06-1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4560-0082</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd158a9383cbafdd262165abae3bb549.jpg?v=1776398715</image:loc>
      <image:title>biologix 0.2ml clear polypropylene non-sterile conical bottom (thin wall) pcr tubes with attached flat top caps.  1,000 tubes/pack, 10 packs/case</image:title>
      <image:caption>biologix 0.2ml clear polypropylene non-sterile conical bottom (thin wall) pcr tubes with attached flat top caps.  1,000 tubes/pack, 10 packs/case|60-0082</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458130221110-18900017</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c5a26a6d-732d-48ad-8c0f-fb1e53553450.png?v=1776399495</image:loc>
      <image:title>Include:MS-H-Pro+ （8030221110）+ PT1000A (18900016)+support clamp （18900017）</image:title>
      <image:caption>Include:MS-H-Pro+ （8030221110）+ PT1000A (18900016)+support clamp （18900017）|8130221110 + 18900017</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4580-1500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3160d685b8b2c6487921965f4808cd49.jpg?v=1776399191</image:loc>
      <image:title>biologix 1.5ml clear polypropylene non-sterile (rnase &amp; dnase free) conical bottom microcentrifuge tubes with attached flat caps. tubes have frosted writing area and marked graduations. 500 tubes/pack</image:title>
      <image:caption>biologix 1.5ml clear polypropylene non-sterile (rnase &amp; dnase free) conical bottom microcentrifuge tubes with attached flat caps. tubes have frosted writing area and marked graduations. 500 tubes/pack|80-1500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-17721</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a793a5b1f258d75ab1057e29068ad935.jpg?v=1776398665</image:loc>
      <image:title>6oz Square Bottom Bottles Combo，Material：PP（bottles），Size：57*57*103mm，Tray Packed，Volume：6oz（177ml），Package：25 bottles/tray，8 trays/case</image:title>
      <image:caption>6oz Square Bottom Bottles Combo，Material：PP（bottles），Size：57*57*103mm，Tray Packed，Volume：6oz（177ml），Package：25 bottles/tray，8 trays/case|51-17721</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458033100200</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c41740b8bb08e409ff86c22d83c5654.jpg?v=1776399342</image:loc>
      <image:title>LED Digital Overhead Stirrer (Exclude universal stand), Max. stirring quantity 20L</image:title>
      <image:caption>LED Digital Overhead Stirrer (Exclude universal stand), Max. stirring quantity 20L|8033100200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458121532210</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LCD Digital-Control 5-Inch Timed Heating Type Strong Magnetic Stirrer (2024 Model)- package；Including temperature sensor and support  clamp</image:title>
      <image:caption>LCD Digital-Control 5-Inch Timed Heating Type Strong Magnetic Stirrer (2024 Model)- package；Including temperature sensor and support  clamp|8121532210</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4566-1515</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb1a030374e0ebdc55fb6532de2e18f7.jpg?v=1776398836</image:loc>
      <image:title>biologix 150x15mm clear polystyrene sterile petri dish with triple-vented lid. petri dishes feature stackable design. 10/pack, 20 packs/case</image:title>
      <image:caption>biologix 150x15mm clear polystyrene sterile petri dish with triple-vented lid. petri dishes feature stackable design. 10/pack, 20 packs/case|66-1515</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s458033100100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7d10a1428aadd032330fc61430031bd.jpg?v=1776399335</image:loc>
      <image:title>LCD Digital Overhead Stirrer , Max. stirring quantity 20L, include 18900071</image:title>
      <image:caption>LCD Digital Overhead Stirrer , Max. stirring quantity 20L, include 18900071|8033100100</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4551-17730</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32b3517a344f1963f06ec5f0550430f0_3d468750-9188-4d30-9e35-33a52d22d104.jpg?v=1776398672</image:loc>
      <image:title>6oz Square Bottom Bottles，Material：PE，Size：57*57*103mm，Volume：6oz（177ml），Package：200 bottles/bag，1 bag/case</image:title>
      <image:caption>6oz Square Bottom Bottles，Material：PE，Size：57*57*103mm，Volume：6oz（177ml），Package：200 bottles/bag，1 bag/case|51-17730</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4509-pes2225</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a46a492ec72b2d79893b371b171355ba.jpg?v=1776397993</image:loc>
      <image:title>Sterile vacuum filtration unit, membrane: PES,pore size: 0.22μm,diameter:50mm, funnel volume: 250ml, receiver volume: 250ml.12/Case</image:title>
      <image:caption>Sterile vacuum filtration unit, membrane: PES,pore size: 0.22μm,diameter:50mm, funnel volume: 250ml, receiver volume: 250ml.12/Case|09-PES2225</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s457030601044</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c80a572d-ae2a-4004-a051-0a57d710b2ab.png?v=1776399067</image:loc>
      <image:title>Single-channel Adjustable Volume color pipette 1-10mL</image:title>
      <image:caption>Single-channel Adjustable Volume color pipette 1-10mL|7030601044</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s457041303011</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d15f3dd-6fca-473c-aaf7-661d05f286ae.png?v=1776399144</image:loc>
      <image:title>8 Channel Adjustable 50-200ul（magnetic）</image:title>
      <image:caption>8 Channel Adjustable 50-200ul（magnetic）|7041303011</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4551-0511</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37060015925772fdc2d56824423a2bb7.jpg?v=1776398588</image:loc>
      <image:title>Drosophila Narrow Vials Combo，Material：PP（vials），Size: 25*95mm，Tray Packed，Package：100 vials/tray，5 trays/case</image:title>
      <image:caption>Drosophila Narrow Vials Combo，Material：PP（vials），Size: 25*95mm，Tray Packed，Package：100 vials/tray，5 trays/case|51-0511</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4525-0052</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9d78811b20f201e081d40fd9ca6f165.jpg?v=1776398321</image:loc>
      <image:title>biologix 55ml capacity clear pvc non-sterile solution basins.  100 basins/pack, 8 packs/case</image:title>
      <image:caption>biologix 55ml capacity clear pvc non-sterile solution basins.  100 basins/pack, 8 packs/case|25-0052</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4504-n0060u</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f393be55-3007-4392-84a6-b465ccd6a2e5.png?v=1776397669</image:loc>
      <image:title>60ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen. 50/bag, 10 bags/case</image:title>
      <image:caption>60ml pp wide-mouth bottles. pp. clear color. autoclavable.dnase &amp; rnase free, non-pyrogen. 50/bag, 10 bags/case|04-N0060U</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s4560-0016w</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c42cf3a2a0ba1c925f95b411848243c9.jpg?v=1776398708</image:loc>
      <image:title>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) non-skirted pcr plates with a working volume of 0.2ml per well. white color, plates have alphanumeric well coding for identificati</image:title>
      <image:caption>biologix 96 well clear polypropylene non-sterile (rnase &amp; dnase free) non-skirted pcr plates with a working volume of 0.2ml per well. white color, plates have alphanumeric well coding for identificati|60-0016W</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s457016301006</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_92038545-858e-46d0-85b2-3566468a0946.png?v=1776398930</image:loc>
      <image:title>USA plug,100V-220V/50Hz/60Hz</image:title>
      <image:caption>USA plug,100V-220V/50Hz/60Hz|7016301006</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45sb-250</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4834caf72dfbb7244059eb6628362b01.jpg?v=1776400913</image:loc>
      <image:title>SB Medium,bottled dry powder, 250g/Bottle, 10 Bottles/Case</image:title>
      <image:caption>SB Medium,bottled dry powder, 250g/Bottle, 10 Bottles/Case|SB-250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4588-9057</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abc9dc62e4f1eae047b9ca6e1d324934_70f8f4e7-ff58-448c-99c4-69e0b2a2e9ac.jpg?v=1776399998</image:loc>
      <image:title>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;clear caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f</image:title>
      <image:caption>cryoking 0.5ml cryogenic vials, pp, external thread, with 2d barcoded+ side code, self-standing,pp; autoclavable;clear caps; gamma radiation steriled, dnase &amp; rnase free, endotoxin free, foreign dna f|88-9057</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4599-2220b</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4793941b150c68c48ab63a5701d264ce_63ff5eb2-b5e7-4436-a095-63c5596c3ea5.jpg?v=1776400563</image:loc>
      <image:title>frame type freezer racks, 560*140*290mm, stainless steel, 4*5, hold 20 boxes with 2&quot; height,1 piece/case</image:title>
      <image:caption>frame type freezer racks, 560*140*290mm, stainless steel, 4*5, hold 20 boxes with 2&quot; height,1 piece/case|99-2220B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4551-17720</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32b3517a344f1963f06ec5f0550430f0.jpg?v=1776398661</image:loc>
      <image:title>6oz Square Bottom Bottles，Material：PP，Size：57*57*103mm，Volume：6oz（177ml），Package：200 bottles/bag，1 bag/case</image:title>
      <image:caption>6oz Square Bottom Bottles，Material：PP，Size：57*57*103mm，Volume：6oz（177ml），Package：200 bottles/bag，1 bag/case|51-17720</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457030341005</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b09acde8-82ae-4e18-a383-c6f36d051fce.png?v=1776399003</image:loc>
      <image:title>Single-channel Adjustable Volume 2-20μl (Metal Nozzle)</image:title>
      <image:caption>Single-channel Adjustable Volume 2-20μl (Metal Nozzle)|7030341005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4501-2201</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea4194369fff457c379ffb1c4806f8c9.jpg?v=1776397361</image:loc>
      <image:title>biologix levo plus pipette filler. the levo plus is compatable with glass or plastic pipettes and features an ac adaptor. price/each</image:title>
      <image:caption>biologix levo plus pipette filler. the levo plus is compatable with glass or plastic pipettes and features an ac adaptor. price/each|01-2201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45scb-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_add4cc4a-6498-47f4-bd86-3ce1cfa71583.png?v=1776400916</image:loc>
      <image:title>Sodium Citrate Buffer (0.1M, 1X),PH6.0,500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>Sodium Citrate Buffer (0.1M, 1X),PH6.0,500mL/ Bottle, 10 Bottles/Case|SCB-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s457041303008</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0a75ea8-4189-46e2-9864-7c1f35fb808e.png?v=1776399141</image:loc>
      <image:title>8 Channel Adjustable  10-100ul（magnetic）</image:title>
      <image:caption>8 Channel Adjustable  10-100ul（magnetic）|7041303008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45depc-500</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51e1c6e090e2772b57c2c99c50d7d884.jpg?v=1776400708</image:loc>
      <image:title>DEPC-Treated Water（DNase、RNase free），Sterile，500mL/ Bottle, 10 Bottles/Case</image:title>
      <image:caption>DEPC-Treated Water（DNase、RNase free），Sterile，500mL/ Bottle, 10 Bottles/Case|DEPC-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4570125</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04d53d91d232fa9dd9327776dd54e730.jpg?v=1776398895</image:loc>
      <image:title>Tissue Culture Flask with Plugged Cap, PS, 25cm2, TC treated, Sterile to SAL10-6, 5/bag, 40bags/case</image:title>
      <image:caption>Tissue Culture Flask with Plugged Cap, PS, 25cm2, TC treated, Sterile to SAL10-6, 5/bag, 40bags/case|70125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4590-9381</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e843cc3cf0a702fd925260ca56a84cc3.jpg?v=1776400374</image:loc>
      <image:title>biologix 3.75 inch 81 well polycarbonate freezer box (dimensions: 132x132x95mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (red, yellow</image:title>
      <image:caption>biologix 3.75 inch 81 well polycarbonate freezer box (dimensions: 132x132x95mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (red, yellow|90-9381</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4581-7056</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd7070cacc2de085629eb0745a0bf9c0.jpg?v=1776399451</image:loc>
      <image:title>biologix brand, 0.5ml cryogenic vials with o-ring caps, self-standing, polypropylene, clear, autoclavable to 121℃ and freezable to -86℃, sterile, dnase &amp; rnase free, 50 tubes/bag, 10 bags/pack, 4 pack</image:title>
      <image:caption>biologix brand, 0.5ml cryogenic vials with o-ring caps, self-standing, polypropylene, clear, autoclavable to 121℃ and freezable to -86℃, sterile, dnase &amp; rnase free, 50 tubes/bag, 10 bags/pack, 4 pack|81-7056</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4506-0110</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e589abd7-dad8-49e3-a6a1-356e0e3bb602.png?v=1776397764</image:loc>
      <image:title>Square Media Bottles,1000ml,PET material,sterile, 12 Pcs/Bag, 4 Bags/Case</image:title>
      <image:caption>Square Media Bottles,1000ml,PET material,sterile, 12 Pcs/Bag, 4 Bags/Case|06-0110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4589-5503-r</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a435cab11260044aec6f334c2e8ea6d.jpg?v=1776400223</image:loc>
      <image:title>cryoking sbs combo, 5.0ml external vials + rack；vial caps color: biologix blue. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes</image:title>
      <image:caption>cryoking sbs combo, 5.0ml external vials + rack；vial caps color: biologix blue. cap shape: round dome-shape, fit for brooks machine,barcode: 2-color injection molding technique; laser-etched 4 codes|89-5503-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s45blg-ngpf7002</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ced20f5ab2fc8f3d7fcea614ab73aae3_30fe994b-9588-4e5e-9875-52794b9fb3a1.jpg?v=1776400652</image:loc>
      <image:title>Synguard Nitrile Exam Gloves Size M 100pcs/box, 10boxes/ctn</image:title>
      <image:caption>Synguard Nitrile Exam Gloves Size M 100pcs/box, 10boxes/ctn|BLG-NGPF7002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4521-r0200es</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58162858b8d8ce3b866fe6c51db1d9ea.jpg?v=1776398218</image:loc>
      <image:title>1 to 300 μl, universal fit tips, extra long design, dnase/rnase free, sterile, refill pack, 60mm. 96 tips/rack, 10 racks/unit, 10 units/case</image:title>
      <image:caption>1 to 300 μl, universal fit tips, extra long design, dnase/rnase free, sterile, refill pack, 60mm. 96 tips/rack, 10 racks/unit, 10 units/case|21-R0200ES</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458063312100</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a954e501-1fce-4909-8ccc-a5346d9abf34.png?v=1776399390</image:loc>
      <image:title>LCD Digital Tube Roller,variable speed,6 rollers（Brushless DC motor）</image:title>
      <image:caption>LCD Digital Tube Roller,variable speed,6 rollers（Brushless DC motor）|8063312100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s458030271110-18900016-18900540</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_40e4f771-fb26-44e3-8edc-f29f932af945.png?v=1776399264</image:loc>
      <image:title>Include:4-Channel LCD Digital Hotplate Magnetic Stirrer（8030271110）+ Set includs support clamp of PT1000 （18900540）and PT1000Temperature sensor   (18900016）</image:title>
      <image:caption>Include:4-Channel LCD Digital Hotplate Magnetic Stirrer（8030271110）+ Set includs support clamp of PT1000 （18900540）and PT1000Temperature sensor   (18900016）|8030271110+18900016+18900540</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s4570025</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b8188f11b35d1e0c6572097d45917ee.jpg?v=1776398884</image:loc>
      <image:title>Cell Culture Flask with Filter Cap,PS, 25cm2, TC treated, Sterile to SAL10-6. 5 Flasks/Bag, 40 Bags/Case</image:title>
      <image:caption>Cell Culture Flask with Filter Cap,PS, 25cm2, TC treated, Sterile to SAL10-6. 5 Flasks/Bag, 40 Bags/Case|70025</image:caption>
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    <loc>https://www.jk-sci.com/products/s4507-6012</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cf3762406dcb79949713ebf261baa0b.jpg?v=1776397908</image:loc>
      <image:title>biologix 12-well (external dimensions: 85.4mm(w)x127.6mm(l)x20.2mm(h) | well dimesions: 21.9mm(d)x17.5mm(h) | working volume: 2ml) clear polystyrene (tc-treated) sterile cell culture plates with lids.</image:title>
      <image:caption>biologix 12-well (external dimensions: 85.4mm(w)x127.6mm(l)x20.2mm(h) | well dimesions: 21.9mm(d)x17.5mm(h) | working volume: 2ml) clear polystyrene (tc-treated) sterile cell culture plates with lids.|07-6012</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s4504-0100us</loc>
    <lastmod>2026-07-21T11:14:45-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>1000ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen; sterile,  5/bag, 10 bags/case</image:title>
      <image:caption>1000ml pp wide-mouth bottles. pp. clear color. autoclavable, dnase &amp; rnase free, non-pyrogen; sterile,  5/bag, 10 bags/case|04-0100US</image:caption>
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