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      <image:title>FTO glass, L × W × thickness: 15 mm × 15 mm × 2.2 mm, surface resistivity 12-14 ω/sq, transmittance: 88%-90%, 1 ea=24 pcs</image:title>
      <image:caption>FTO glass, L × W × thickness: 15 mm × 15 mm × 2.2 mm, surface resistivity 12-14 ω/sq, transmittance: 88%-90%, 1 ea=24 pcs|9422132</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019423824</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9423824.png?v=1776306273</image:loc>
      <image:title>DILI-ONOO, 90%</image:title>
      <image:caption>DILI-ONOO, 90%|9423824</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019423826</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9423826.png?v=1776306275</image:loc>
      <image:title>MB-CE, 90%</image:title>
      <image:caption>MB-CE, 90%|9423826</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019424545</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4527d6c1b6983b644520255f7e103595.jpg?v=1776306287</image:loc>
      <image:title>Dusquetide, 95% | 931395-42-5</image:title>
      <image:caption>Dusquetide, 95%|9424545|931395-42-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019423828</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9423828.png?v=1776306281</image:loc>
      <image:title>NFP-ONOO, 90%</image:title>
      <image:caption>NFP-ONOO, 90%|9423828</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01942524</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_67b0275b-6b7d-427b-bf27-eb398efacf07.png?v=1776306314</image:loc>
      <image:title>[15N5]-trans(+)-anti-BPDE-dG adduct  in methanol, 95%, analytical standard, 1 μg/mL</image:title>
      <image:caption>[15N5]-trans(+)-anti-BPDE-dG adduct  in methanol, 95%, analytical standard, 1 μg/mL|942524</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019424548</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5b18e09b-ec73-4b35-9eab-378ee9d26cf3.png?v=1776306295</image:loc>
      <image:title>Tirzepatide intermediate P7, 90% | 2461524-70-7</image:title>
      <image:caption>Tirzepatide intermediate P7, 90%|9424548|2461524-70-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019424547</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe4a157cd4f70290ce27f70a94e6ae52.jpg?v=1776306293</image:loc>
      <image:title>Tirzepatide intermediate P8, 95% | 2461524-68-3</image:title>
      <image:caption>Tirzepatide intermediate P8, 95%|9424547|2461524-68-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019372094</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c6ad563-ff84-4f32-a46d-633c4a9210cd.png?v=1776305323</image:loc>
      <image:title>EC1200-Br, 97%, Near-infrared fluorescent dye, liposoluble</image:title>
      <image:caption>EC1200-Br, 97%, Near-infrared fluorescent dye, liposoluble|9372094</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019372595</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2665149a-f9de-4470-9432-f477e0e3d757.png?v=1776305389</image:loc>
      <image:title>(R)-((Methylsulfinyl)methyl)benzene, 98% | 2843-91-6</image:title>
      <image:caption>(R)-((Methylsulfinyl)methyl)benzene, 98%|9372595|2843-91-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019372477</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_00545a23-0ddf-40af-aee1-aaacab3d7278.png?v=1776305348</image:loc>
      <image:title>1,2,3,4,5,6-Hexa(Hydroxylaminemethylene)benzene, 95%</image:title>
      <image:caption>1,2,3,4,5,6-Hexa(Hydroxylaminemethylene)benzene, 95%|9372477</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019394143</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ef76d70e-e531-4d25-a543-e5ba495b2043.png?v=1776305738</image:loc>
      <image:title>Ethyl (E)-4-(1-benzyl-4-(3-(tert-butoxy)-3-oxoprop-1-en-1-yl)-5-methyl-2-oxo-1,2-dihydropyridin-3-yl)butanoate, 98% | 2556668-54-1</image:title>
      <image:caption>Ethyl (E)-4-(1-benzyl-4-(3-(tert-butoxy)-3-oxoprop-1-en-1-yl)-5-methyl-2-oxo-1,2-dihydropyridin-3-yl)butanoate, 98%|9394143|2556668-54-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019395772</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f07a481f-a50d-4587-b0e8-f8e6a864ed79.png?v=1776305821</image:loc>
      <image:title>4-Bromo-4-methyloctane, 97% | 36903-90-9</image:title>
      <image:caption>4-Bromo-4-methyloctane, 97%|9395772|36903-90-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01941089</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2dacf22a-5745-4a07-ae30-1246703d775e.png?v=1776306001</image:loc>
      <image:title>mPEG-Biotin, 95%, average M.W. 1,000</image:title>
      <image:caption>mPEG-Biotin, 95%, average M.W. 1,000|941089</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01941139</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477259_2722aff3-160f-4f59-bbac-9cd5c4bb72c8.png?v=1776306005</image:loc>
      <image:title>4-Nitrobenzeneethanol, 98% | 100-27-6</image:title>
      <image:caption>4-Nitrobenzeneethanol, 98%|941139|100-27-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019416402</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6ae0970a7f0b608da958764b6b6379f.jpg?v=1776306055</image:loc>
      <image:title>[(1S)-2,2,2-Trifluoro-1-methylethyl]hydrazine hydrochloride, 99% | 2764851-03-6</image:title>
      <image:caption>[(1S)-2,2,2-Trifluoro-1-methylethyl]hydrazine hydrochloride, 99%|9416402|2764851-03-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019416883</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9f30515b-a9f6-4910-abf2-96d048e575c9.png?v=1776306080</image:loc>
      <image:title>Sodium SS-(4-fluorobenzyl) sulfuro(dithioperoxoate), 95%</image:title>
      <image:caption>Sodium SS-(4-fluorobenzyl) sulfuro(dithioperoxoate), 95%|9416883</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01942064</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140649.png?v=1776306227</image:loc>
      <image:title>2,2,2,3&apos;,5&apos;-Pentafluoroacetophenone, 97% | 845823-12-3</image:title>
      <image:caption>2,2,2,3&apos;,5&apos;-Pentafluoroacetophenone, 97%|942064|845823-12-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019423827</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9423827_6d9a7b0a-327a-4cb4-819f-bcf5455273db.png?v=1776306278</image:loc>
      <image:title>FC-ONOO, 90%</image:title>
      <image:caption>FC-ONOO, 90%|9423827</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019424546</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fe5c623432ba9f1e80da1425b96aaad.jpg?v=1776306290</image:loc>
      <image:title>Tirzepatide intermediate P10, 95% | 2656383-23-0</image:title>
      <image:caption>Tirzepatide intermediate P10, 95%|9424546|2656383-23-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019423829</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9423829_1e1448ab-59a9-4240-a615-9fc8edf49fd5.png?v=1776306284</image:loc>
      <image:title>NIR-FP, 90%</image:title>
      <image:caption>NIR-FP, 90%|9423829</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019426275</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9426275.png?v=1776306593</image:loc>
      <image:title>[4-(Methyl) phenyl-2-propionyl]-triphenylphosphonium bromide (4-cebtpp), 96%</image:title>
      <image:caption>[4-(Methyl) phenyl-2-propionyl]-triphenylphosphonium bromide (4-cebtpp), 96%|9426275</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019424549</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc596c21be055bfe213be644cd337e31.jpg?v=1776306298</image:loc>
      <image:title>Tirzepatide intermediate P14, 85% | 2461524-54-7</image:title>
      <image:caption>Tirzepatide intermediate P14, 85%|9424549|2461524-54-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019426278</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9426278.png?v=1776306602</image:loc>
      <image:title>4-(N,N-Dmethylaminosulfonyl)-2,1,3-benzoxadiazole-(2-succinimidoxy)-trans-2-methyl-L-proline (DBD-S-M-Pro), 98%</image:title>
      <image:caption>4-(N,N-Dmethylaminosulfonyl)-2,1,3-benzoxadiazole-(2-succinimidoxy)-trans-2-methyl-L-proline (DBD-S-M-Pro), 98%|9426278</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426324</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9426324.png?v=1776306611</image:loc>
      <image:title>TriPEX-ClO&lt;sub&gt;4&lt;/sub&gt;, 95%</image:title>
      <image:caption>TriPEX-ClO&lt;sub&gt;4&lt;/sub&gt;, 95%|9426324</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019426280</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9426280.png?v=1776306608</image:loc>
      <image:title>3-(2,3,4,5,6-Pentadeuterio-benzoyl)-2-oxothiazolidine-4-carboxylate acid (d5-botc), 96%</image:title>
      <image:caption>3-(2,3,4,5,6-Pentadeuterio-benzoyl)-2-oxothiazolidine-4-carboxylate acid (d5-botc), 96%|9426280</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019426325</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_87d47abc-fc82-47d4-a91c-e0971cf4c188.png?v=1776306614</image:loc>
      <image:title>TriPEX-PF&lt;sub&gt;6&lt;/sub&gt;, 95%</image:title>
      <image:caption>TriPEX-PF&lt;sub&gt;6&lt;/sub&gt;, 95%|9426325</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426459</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f5a3a85c-cb1c-4b0e-8c9d-13141881d191.png?v=1776306627</image:loc>
      <image:title>1,1&apos;-(1,4-Phenylene)bis(3-butyl-1H-imidazol-3-ium) bromide, 98% | 1201259-55-3</image:title>
      <image:caption>1,1&apos;-(1,4-Phenylene)bis(3-butyl-1H-imidazol-3-ium) bromide, 98%|9426459|1201259-55-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426461</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_111fc079-0246-4f00-ac0c-245534e8d770.png?v=1776306632</image:loc>
      <image:title>1,1&apos;-(Propane-1,3-diyl)bis(3-ethyl-1H-benzo[d]imidazol-3-ium) bromide, 98% | 1356154-91-0</image:title>
      <image:caption>1,1&apos;-(Propane-1,3-diyl)bis(3-ethyl-1H-benzo[d]imidazol-3-ium) bromide, 98%|9426461|1356154-91-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426462</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_987a1356-a239-4723-b290-2bc882799afd.png?v=1776306635</image:loc>
      <image:title>1,1&apos;-(Propane-1,3-diyl)bis(3-nonyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98% | 2330967-20-7</image:title>
      <image:caption>1,1&apos;-(Propane-1,3-diyl)bis(3-nonyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98%|9426462|2330967-20-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426466</loc>
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      <image:title>1,3-Dimethylimidazolium propane bromide, 98% | 69445-28-9</image:title>
      <image:caption>1,3-Dimethylimidazolium propane bromide, 98%|9426466|69445-28-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426464</loc>
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    <changefreq>daily</changefreq>
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      <image:title>1,3-Bis(3-ethyl-1H-3l4-imidazol-1-yl)propane, 98% | 1102960-50-8</image:title>
      <image:caption>1,3-Bis(3-ethyl-1H-3l4-imidazol-1-yl)propane, 98%|9426464|1102960-50-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426465</loc>
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      <image:title>1,3-Bis(3-methyl-1H-3l4-imidazol-1-yl)benzene iodine, 98% | 1215070-60-2</image:title>
      <image:caption>1,3-Bis(3-methyl-1H-3l4-imidazol-1-yl)benzene iodine, 98%|9426465|1215070-60-2</image:caption>
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  <url>
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      <image:caption>1H-Benzimidazolium, 3,3′-(1,3-propanediyl)bis[1-butyl-, bromide (1:2), 98%|9426471|1102960-44-0</image:caption>
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      <image:caption>1H-Imidazolium, 1,1′-(1,6-hexanediyl)bis[3-ethenyl-, hexafluorophosphate(1-) (1:2) (ACI), 98%|9426473|1801912-60-6</image:caption>
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      <image:title>10H-Phenothiazine, 1,3,7,9-tetrabromo-10-ethyl, 98% | 3036470-25-1</image:title>
      <image:caption>10H-Phenothiazine, 1,3,7,9-tetrabromo-10-ethyl, 98%|9426491|3036470-25-1</image:caption>
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      <image:caption> 1-Butyl-5,6-dimethyl-1H-benzimidazole, 98%|9426499|141211-34-9</image:caption>
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      <image:caption>1H-Imidazolium, 1,1&apos;-methylenebis[3-ethyl-, dibromide (9CI) , 98%|9426511|623904-96-1</image:caption>
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      <image:caption>3,3&apos;-(1,3-Phenylenebis(methylene))bis(1-decyl-benzimidazolium) dibromide, 98%|9426515|1841118-34-0</image:caption>
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      <image:caption>1H-Imidazolium, 3,3′-(1,5-pentanediyl)bis[1-methyl-, bromide (1:2) , 98%|9426513|320749-63-1</image:caption>
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      <image:caption>3,3&apos;-(1,3-Phenylenebis(methylene))bis(1-octyl-benzimidazolium) dibromide, 98%|9426514|1841118-32-8</image:caption>
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      <image:title>1,1&apos;-(Propane-1,3-diyl)bis(3-ethyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98% | 2095570-68-4</image:title>
      <image:caption>1,1&apos;-(Propane-1,3-diyl)bis(3-ethyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98%|9426521|2095570-68-4</image:caption>
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      <image:title>1,1&apos;-(1,3-Phenylenebis(methylene))bis(3-(2-methylbenzyl)-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98% | 1638613-32-7</image:title>
      <image:caption>1,1&apos;-(1,3-Phenylenebis(methylene))bis(3-(2-methylbenzyl)-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98%|9426520|1638613-32-7</image:caption>
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  <url>
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      <image:title>1H-Benzimidazolium, 3,3′-[1,3-phenylenebis(methylene)]bis[1-ethyl-, hexafluorophosphate(1-) (1:2), 98% | 1428789-22-3</image:title>
      <image:caption> 1H-Benzimidazolium, 3,3′-[1,3-phenylenebis(methylene)]bis[1-ethyl-, hexafluorophosphate(1-) (1:2), 98%|9426523|1428789-22-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426525</loc>
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      <image:title>4-Chloro-2-iodo-6-(trifluoromethyl)phenol , 98% | 2386469-06-1</image:title>
      <image:caption> 4-Chloro-2-iodo-6-(trifluoromethyl)phenol , 98%|9426525|2386469-06-1</image:caption>
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      <image:title>1H-Benzimidazolium, 3,3′-[1,3-phenylenebis(methylene)]bis[1-butyl-, hexafluorophosphate(1-) (1:2), 98% | 1428789-24-5</image:title>
      <image:caption> 1H-Benzimidazolium, 3,3′-[1,3-phenylenebis(methylene)]bis[1-butyl-, hexafluorophosphate(1-) (1:2), 98%|9426524|1428789-24-5</image:caption>
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  <url>
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      <image:title>1,1-Methylenebis(3-methyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98% | 1240583-72-5</image:title>
      <image:caption> 1,1-Methylenebis(3-methyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98%|9426529|1240583-72-5</image:caption>
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      <image:title>1,1-(1,3-Phenylenebis(methylene))bis(3-propyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98% | 1451257-58-1</image:title>
      <image:caption> 1,1-(1,3-Phenylenebis(methylene))bis(3-propyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98%|9426527|1451257-58-1</image:caption>
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  <url>
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      <image:title>1,1-Methylenebis(3-phenyl-1H-imidazol-3-ium) hexafluorophosphate(V), 98% | 1018687-39-2</image:title>
      <image:caption>1,1-Methylenebis(3-phenyl-1H-imidazol-3-ium) hexafluorophosphate(V), 98%|9426530|1018687-39-2</image:caption>
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    <loc>https://www.jk-sci.com/products/a019426531</loc>
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      <image:title>1,1-(Propane-1,3-diyl)bis(3-propyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98%</image:title>
      <image:caption>1,1-(Propane-1,3-diyl)bis(3-propyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98%|9426531</image:caption>
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      <image:title>1,1-(Butane-1,4-diyl)bis(3-vinyl-1H-imidazol-3-ium) hexafluorophosphate(V), 98% | 2609035-53-0</image:title>
      <image:caption>1,1-(Butane-1,4-diyl)bis(3-vinyl-1H-imidazol-3-ium) hexafluorophosphate(V), 98%|9426532|2609035-53-0</image:caption>
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    <loc>https://www.jk-sci.com/products/a01942782</loc>
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  <url>
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      <image:title>1-Nitro-2-[(1E))-2-nitroethyl]-4,5-bis(phenylmethoxy)benzene, 95% | 98369-56-3</image:title>
      <image:caption>1-Nitro-2-[(1E))-2-nitroethyl]-4,5-bis(phenylmethoxy)benzene, 95%|9428084|98369-56-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01942906</loc>
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      <image:title>NH2-Pluronic F127-NH2, 95%</image:title>
      <image:caption>NH2-Pluronic F127-NH2, 95%|9430740</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019428085</loc>
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      <image:title>(1R,2R)-2-(4-Bromobenzoyl)cyclohexanecarboxylic acid, 98%, ee: ≥99% | 956136-58-6</image:title>
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      <image:title>3-Bromo-6-phenyl-9H-carbazole , 98% | 1303472-72-1</image:title>
      <image:caption>3-Bromo-6-phenyl-9H-carbazole , 98%|9428732|1303472-72-1</image:caption>
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  <url>
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      <image:title>Amino Silica microspheres, 0.4 μm, 2.5%（w/v）suspended in 50% ethanol solution | 60676-86-0</image:title>
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      <image:title>(S)-1-(6-Bromopyridin-3-yl)ethan-1-ol, 98% | 139163-63-6</image:title>
      <image:caption>(S)-1-(6-Bromopyridin-3-yl)ethan-1-ol, 98%|9429430|139163-63-6</image:caption>
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      <image:title>1-(1-Nonyl)-piperazine, 98% | 82394-25-0</image:title>
      <image:caption>1-(1-Nonyl)-piperazine, 98%|943327|82394-25-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01943479</loc>
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      <image:title>Yellow latex microspheres, 0.3 μm, 2.5%(w/v) suspended in deionized water</image:title>
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  <url>
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      <image:title>2-[4-[10-(2-Naphthalenyl)-9-anthracenyl]phenyl]-1-phenyl-1H-benzimidazole, 99% | 676345-55-4</image:title>
      <image:caption>2-[4-[10-(2-Naphthalenyl)-9-anthracenyl]phenyl]-1-phenyl-1H-benzimidazole, 99%|9436797|676345-55-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01943807</loc>
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      <image:title>4-Arm PEG-AC, 95%, average M.W. 20,000</image:title>
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  <url>
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      <image:title>BFTM 594 SE, YF, Red</image:title>
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  <url>
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      <image:title>4-Methoxy-phenylenediamine, 97.5% | 615-05-4</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/a01944471</loc>
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      <image:title>Pentachloronitrobenzene in methanol, reference material, 1000μg/mL | 82-68-8</image:title>
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    <loc>https://www.jk-sci.com/products/a019446014</loc>
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      <image:title>γ-Selenobutyrolactone, 97% | 7108-30-7</image:title>
      <image:caption>γ-Selenobutyrolactone, 97%|9446014|7108-30-7</image:caption>
    </image:image>
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      <image:title>1,1′-(1,3-Propanediyl)bis[(1E)-4-[2-[4-(dimethylamino)phenyl]ethenyl]- pyridinium bromide, 99% | 473835-64-2</image:title>
      <image:caption>1,1′-(1,3-Propanediyl)bis[(1E)-4-[2-[4-(dimethylamino)phenyl]ethenyl]- pyridinium bromide, 99%|9446446|473835-64-2</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/a01944491</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/577698.png?v=1776306960</image:loc>
      <image:title>Coniferyl alcohol, 98% | 458-35-5</image:title>
      <image:caption>Coniferyl alcohol, 98%|944491|458-35-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019446447</loc>
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      <image:title>1-Butyl-4-[(1E)-2-[4-(dimethylamino)phenyl]ethenyl]-pyridinium bromide, 99% | 163525-64-2</image:title>
      <image:caption>1-Butyl-4-[(1E)-2-[4-(dimethylamino)phenyl]ethenyl]-pyridinium bromide, 99%|9446447|163525-64-2</image:caption>
    </image:image>
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      <image:title>1,1′-(1,6-Haxanediyl)bis[4-[2-[4-(diphenylamino)phenyl]ethenyl]-,pyridinium bromide, 99% | 2583134-70-5</image:title>
      <image:caption>1,1′-(1,6-Haxanediyl)bis[4-[2-[4-(diphenylamino)phenyl]ethenyl]-,pyridinium bromide, 99%|9446448|2583134-70-5</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/a019446965</loc>
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      <image:title>Ethyl-d5 nonanoate, 90%</image:title>
      <image:caption>Ethyl-d5 nonanoate, 90%|9446965</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019446932</loc>
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      <image:caption>Tetrakis[N-tetrafluorophthaloyl-(S)-tert-leucinato]dirhodium bis(ethyl scetate) adduct, 98%|9446932|564450-56-2</image:caption>
    </image:image>
  </url>
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      <image:title>Ethyl-d5 4-methoxybenzoate, 90%</image:title>
      <image:caption>Ethyl-d5 4-methoxybenzoate, 90%|9446966</image:caption>
    </image:image>
  </url>
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    <loc>https://www.jk-sci.com/products/a019446968</loc>
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      <image:caption>Ethyl-d5 4-phenylbutanoate, 90%|9446968</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019446974</loc>
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      <image:title>Ethyl-d5 hexanoate, 90% | 1082581-90-5</image:title>
      <image:caption>Ethyl-d5 hexanoate, 90%|9446974|1082581-90-5</image:caption>
    </image:image>
  </url>
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      <image:title>Ethyl-d5 3-phenylpropanoate, 90% | 1082582-00-0</image:title>
      <image:caption>Ethyl-d5 3-phenylpropanoate, 90%|9446971|1082582-00-0</image:caption>
    </image:image>
  </url>
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    <loc>https://www.jk-sci.com/products/a019446970</loc>
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      <image:title>Ethyl-d5 undecanoate, 90%</image:title>
      <image:caption>Ethyl-d5 undecanoate, 90%|9446970</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019446973</loc>
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      <image:title>Ethyl oleate-d5, 90% | 1217226-00-0</image:title>
      <image:caption>Ethyl oleate-d5, 90%|9446973|1217226-00-0</image:caption>
    </image:image>
  </url>
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    <loc>https://www.jk-sci.com/products/a019446975</loc>
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      <image:title>Ethyl-d5 decanoate, 90%</image:title>
      <image:caption>Ethyl-d5 decanoate, 90%|9446975</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019446978</loc>
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      <image:title>Ethyl-d5 2-methylbutanoate, 90% | 1082581-95-0</image:title>
      <image:caption>Ethyl-d5 2-methylbutanoate, 90%|9446978|1082581-95-0</image:caption>
    </image:image>
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      <image:title>Ethyl-d5 (E)-but-2-enoate, 90% | 35845-34-2</image:title>
      <image:caption>Ethyl-d5 (E)-but-2-enoate, 90%|9446977|35845-34-2</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/a019446976</loc>
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      <image:title>Ethyl-d5 tetradecanoate, 90% | 1217033-63-0</image:title>
      <image:caption>Ethyl-d5 tetradecanoate, 90%|9446976|1217033-63-0</image:caption>
    </image:image>
  </url>
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      <image:title>Ethyl-d5 2-oxopropanoate, 90% | 132455-00-6</image:title>
      <image:caption>Ethyl-d5 2-oxopropanoate, 90%|9446979|132455-00-6</image:caption>
    </image:image>
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      <image:title>Ethyl-d5 pentanoate, 90%</image:title>
      <image:caption>Ethyl-d5 pentanoate, 90%|9446980</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019446981</loc>
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      <image:title>Ethyl-d5 acetate, 90% | 51472-79-8</image:title>
      <image:caption>Ethyl-d5 acetate, 90%|9446981|51472-79-8</image:caption>
    </image:image>
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      <image:title>9-(4,6-Diphenyl-1,3,5-triazin-2-yl)-9H-carbazole, 98% | 1070884-53-5</image:title>
      <image:caption>9-(4,6-Diphenyl-1,3,5-triazin-2-yl)-9H-carbazole, 98%|9447175|1070884-53-5</image:caption>
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      <image:title>5-(4-Bromophenyl)-5-phenyl-5H-dibenzo[b,d]silole, 98% | 1581758-35-1</image:title>
      <image:caption>5-(4-Bromophenyl)-5-phenyl-5H-dibenzo[b,d]silole, 98%|9447176|1581758-35-1</image:caption>
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      <image:title>(Pyridin-1-ium-2-yl)trifluoroborat, 95%</image:title>
      <image:caption>(Pyridin-1-ium-2-yl)trifluoroborat, 95%|9447273</image:caption>
    </image:image>
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  <url>
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      <image:caption>4,4&apos;,4&apos;&apos;,4&apos;&apos;&apos;-(Porphyrin-5,10,15,20-tetrayl)tetrabenzimidamide, 95%|9447177|1021170-41-1</image:caption>
    </image:image>
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      <image:caption>(4-Methoxypyridin-1-ium-2-yl)trifluoroborate, 95%|9447274</image:caption>
    </image:image>
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      <image:title>(4-Chloropyridin-1-ium-2-yl)trifluoroborate, 95%</image:title>
      <image:caption>(4-Chloropyridin-1-ium-2-yl)trifluoroborate, 95%|9447275</image:caption>
    </image:image>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:caption>(6-Methylpyridin-1-ium-2-yl)trifluoroborate, 95%|9447278</image:caption>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>(4-(Trifluoromethyl)pyridin-1-ium-2-yl)trifluoroborate, 95%</image:title>
      <image:caption>(4-(Trifluoromethyl)pyridin-1-ium-2-yl)trifluoroborate, 95%|9447276</image:caption>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:caption>FM2.0 Green, 95%|9447438</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019447277</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>(5-Methoxypyridin-1-ium-2-yl)trifluroborate, 95%</image:title>
      <image:caption>(5-Methoxypyridin-1-ium-2-yl)trifluroborate, 95%|9447277</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>CFM2.0 Red, 95%</image:title>
      <image:caption>CFM2.0 Red, 95%|9447440</image:caption>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>FM2.0 Orange, 95%</image:title>
      <image:caption>FM2.0 Orange, 95%|9447439</image:caption>
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  <url>
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      <image:caption>FM2.0 Red, 95%|9447441</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9426276.png?v=1776306596</image:loc>
      <image:title>[4-(methyl) phenyl-2-propionyl]-triphenylphosphonium bromide (4-cebtpp-nhs), 96%</image:title>
      <image:caption>[4-(methyl) phenyl-2-propionyl]-triphenylphosphonium bromide (4-cebtpp-nhs), 96%|9426276</image:caption>
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      <image:title>1,1&apos;-(Butane-1,4-diyl)bis(3-butyl-1H-benzo[d]imidazol-3-ium) bromide, 98% | 1415473-83-4</image:title>
      <image:caption>1,1&apos;-(Butane-1,4-diyl)bis(3-butyl-1H-benzo[d]imidazol-3-ium) bromide, 98%|9426460|1415473-83-4</image:caption>
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      <image:caption>1,1&apos;-Binaphthalene, 2,2&apos;-diethoxy, 98%|9426463|19491-17-9</image:caption>
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      <image:caption>1H Imidazole, 3-vinyl-1- (benzyl) -, hexafluorophosphate (1-) (1:1), homopolymer (ACI), 98%|9426492|1386503-21-4</image:caption>
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      <image:caption>Pyrrolo[3,4-c]pyrrole-1,4-dione, 2,5-diethyl-2,5-dihydro-3,6-di-2-thienyl- (9CI, ACI), 98%|9426478|885606-44-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019426487</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>3-(Prop-2-acetyl-1-yl)-1-vinyl-1H-imidazole-3-hexafluorophosphate (V), 98%|9426487|675820-65-2</image:caption>
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  <url>
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      <image:caption>1,3-(Dibenzyl)imidazolium hexafluorophosphate, 98%|9426485|1062181-22-9</image:caption>
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      <image:caption>3,3′-(But-2-yne-1,4-diyl)bis(1-methyl-1H-imidazol-3-ium) chloride, 98%|9426489|1258274-94-0</image:caption>
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      <image:caption> 1,1-(Pentane-1,5-diyl)bis(3-butyl-1H-benzo[d]imidazol-3-ium) bromide, 98%|9426498|2397625-48-6</image:caption>
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      <image:caption>1,1&apos;-(Ethane-1,2-diyl)bis(3-benzyl-1H-benzo[d]imidazol-3-ium) hexafluorophosphate(V), 98%|9426522|2306432-77-7</image:caption>
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      <image:caption>1,1- (Ethane-1,2-diyl) bis (3-methyl-1H-benzo [D] imidazol-3-ium) hexafluorophosphate (V), 98%|9426526|1240583-73-6</image:caption>
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      <image:caption>2-Bromo-7-chloro-9,9-spirobifluorene, 98%|9428772|2425540-91-4</image:caption>
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      <image:caption>9- [1,1 &apos;- Biphenyl-4-yl] -4-bromo-9H-carbazole , 98%|9450109|1097884-38-2</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/183d9c007437a05dd55c44f689bf1cc4.jpg?v=1776307343</image:loc>
      <image:title>3-Bromo-9- (3,4-dimethylphenyl) -9H-carbazole , 98% | 856422-40-7</image:title>
      <image:caption>3-Bromo-9- (3,4-dimethylphenyl) -9H-carbazole , 98%|9450105|856422-40-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450107</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff58eca6d7d4b4a50849f5837fc04306.jpg?v=1776307350</image:loc>
      <image:title>9-Phenyl-9H-carbazole-4-ol, 98% | 896427-65-9</image:title>
      <image:caption>9-Phenyl-9H-carbazole-4-ol, 98%|9450107|896427-65-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01944885</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/999d2001b5def7fff92fdbc8e3ffadc0_4a42f633-bbdf-4d1a-abde-30dacdf029f3.jpg?v=1776307337</image:loc>
      <image:title>Silica microspheres, 0.3 μm, 2.5%（w/v）suspended in 50% ethanol solution | 60676-86-0</image:title>
      <image:caption>Silica microspheres, 0.3 μm, 2.5%（w/v）suspended in 50% ethanol solution|944885|60676-86-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01944867</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467938.png?v=1776307331</image:loc>
      <image:title>Manganese Telluride, 99.99%, powder  | 12032-88-1</image:title>
      <image:caption>Manganese Telluride, 99.99%, powder |944867|12032-88-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019448621</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed89a88794c1f1fbd3100025591be519.jpg?v=1776307326</image:loc>
      <image:title>2-Hydroxy-5-nitroisophthalic acid, 95% | 67294-53-5</image:title>
      <image:caption>2-Hydroxy-5-nitroisophthalic acid, 95%|9448621|67294-53-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450111</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/GeneralChemical_optimized_2b203597-7731-40bf-ab91-27dcf7c4efda.png?v=1776307362</image:loc>
      <image:title>9,9 &quot;- Diphenyl-3,3 &apos;: 9&apos;, 3&quot; - Triple-9H-Carbazole , 98% | 1340669-17-1</image:title>
      <image:caption>9,9 &quot;- Diphenyl-3,3 &apos;: 9&apos;, 3&quot; - Triple-9H-Carbazole , 98%|9450111|1340669-17-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450112</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5bdce407-bded-4bf8-ba99-9f2ecfeb01ad.png?v=1776307364</image:loc>
      <image:title>2-[1,1&apos;- Biphenyl] -3-yl-9H-carbazole , 98% | 1446911-62-1</image:title>
      <image:caption>2-[1,1&apos;- Biphenyl] -3-yl-9H-carbazole , 98%|9450112|1446911-62-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450113</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349685ad0b6d0045b1922b20daf435f0.jpg?v=1776307367</image:loc>
      <image:title>9-Phenyl-9 &apos;- [1,1&apos;: 4 &apos;, 1&apos; &apos;- triphenyl-4-yl-3,3&apos; - bis-9H-carbazole , 98% | 1548581-42-5</image:title>
      <image:caption>9-Phenyl-9 &apos;- [1,1&apos;: 4 &apos;, 1&apos; &apos;- triphenyl-4-yl-3,3&apos; - bis-9H-carbazole , 98%|9450113|1548581-42-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450114</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_37ca7bac-5fb2-47cb-87f4-48193bf3aa60.png?v=1776307370</image:loc>
      <image:title>N, 9-Diphenyl-9H-carbazole-4-amine, 98% | 1607445-46-4</image:title>
      <image:caption>N, 9-Diphenyl-9H-carbazole-4-amine, 98%|9450114|1607445-46-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450115</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0ca1491f-3ee9-45d9-980b-93400d9a18eb.png?v=1776307373</image:loc>
      <image:title>7,12-Dihydro-7,7-Diphenylindeno [1,2-a] carbazole, 98% | 1616231-40-3</image:title>
      <image:caption>7,12-Dihydro-7,7-Diphenylindeno [1,2-a] carbazole, 98%|9450115|1616231-40-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450117</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a20a6d399d439959a11047a56ad9a102.jpg?v=1776307379</image:loc>
      <image:title>1-Chloro-9H-fluorenone, 98% | 36804-56-5</image:title>
      <image:caption>1-Chloro-9H-fluorenone, 98%|9450117|36804-56-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450120</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0f2fb5d0-f24f-45b4-9bfa-0e9029a89bc3.png?v=1776307387</image:loc>
      <image:title>N-(9,9-Diphenyl-9H-fluorene-2-yl) -9,9-diphenyl-9H-fluorene-2-amine, 98% | 1357009-68-7</image:title>
      <image:caption>N-(9,9-Diphenyl-9H-fluorene-2-yl) -9,9-diphenyl-9H-fluorene-2-amine, 98%|9450120|1357009-68-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450118</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378ffac273e09562b3675531f653da47.jpg?v=1776307382</image:loc>
      <image:title>N-phenyl-9,9-dimethylfluorene-3-amine, 98% | 850181-65-6</image:title>
      <image:caption>N-phenyl-9,9-dimethylfluorene-3-amine, 98%|9450118|850181-65-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450123</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8de7cee682fe1792ce09c1c9001879bd.jpg?v=1776307397</image:loc>
      <image:title>N-(9,9-dimethyl-9H-fluorene-2-yl)-9-phenyl-9H-carbazole-2-amine, 98% | 1456702-57-0</image:title>
      <image:caption>N-(9,9-dimethyl-9H-fluorene-2-yl)-9-phenyl-9H-carbazole-2-amine, 98%|9450123|1456702-57-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450122</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_19ef9bf7-ffaa-4150-975a-d71f59472f56.png?v=1776307393</image:loc>
      <image:title>N.N-bis (9,9-dimethyl-9H-fluorene-2-yl) -9,9&apos;-spirodi [9H fluorene]-3-amine, 98% | 1450933-37-5</image:title>
      <image:caption>N.N-bis (9,9-dimethyl-9H-fluorene-2-yl) -9,9&apos;-spirodi [9H fluorene]-3-amine, 98%|9450122|1450933-37-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450124</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e829469709151bfc55d92b4c4ba8e20d.jpg?v=1776307400</image:loc>
      <image:title>3-Chloro-9,9-dimethyl-9H-fluorene, 98% | 1647103-11-4</image:title>
      <image:caption>3-Chloro-9,9-dimethyl-9H-fluorene, 98%|9450124|1647103-11-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450126</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_581a6a54-5a99-46c3-b57c-c81c1e0f0834.png?v=1776307405</image:loc>
      <image:title>2′-Bromospiro [11H-benzo [A] fluorene-11,9′-[9H] fluorene, 98% | 1793062-99-3</image:title>
      <image:caption>2′-Bromospiro [11H-benzo [A] fluorene-11,9′-[9H] fluorene, 98%|9450126|1793062-99-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450125</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_41d904ce-fd39-46b9-9134-0e7984e80e4a.png?v=1776307402</image:loc>
      <image:title>2&apos;-Chloro-spiro[7H-benzo[c]fluorene-7,9&apos;-[9H]fluorene], 98% | 1793062-67-5</image:title>
      <image:caption>2&apos;-Chloro-spiro[7H-benzo[c]fluorene-7,9&apos;-[9H]fluorene], 98%|9450125|1793062-67-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450127</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bd90f638-7840-4c90-aa88-fd563118a925.png?v=1776307408</image:loc>
      <image:title>2-(2-Bromophenyl)-9,9&apos;- spiro [9H fluorene], 98% | 1911625-90-5</image:title>
      <image:caption>2-(2-Bromophenyl)-9,9&apos;- spiro [9H fluorene], 98%|9450127|1911625-90-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450129</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0e4a2fb6-3984-4600-bf50-b63ae580b7bf.png?v=1776307414</image:loc>
      <image:title>2-(2-Bromophenyl)-9,9-diphenyl-9H-fluorene, 98% | 1942912-48-2</image:title>
      <image:caption>2-(2-Bromophenyl)-9,9-diphenyl-9H-fluorene, 98%|9450129|1942912-48-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450128</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fd8cd680-d197-4bc3-b3a5-21d02f84ae14.png?v=1776307411</image:loc>
      <image:title>3-(2-Bromophenyl)-9,9&apos;- spiro [9H fluorene], 98% | 1911625-91-6</image:title>
      <image:caption>3-(2-Bromophenyl)-9,9&apos;- spiro [9H fluorene], 98%|9450128|1911625-91-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450131</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9846a9af-2bd6-444c-ba84-c65bd6da2da4.png?v=1776307420</image:loc>
      <image:title>2-Bromo-9,9-dimethyl-4-phenyl-9H-fluorene, 98% | 1947345-99-4</image:title>
      <image:caption>2-Bromo-9,9-dimethyl-4-phenyl-9H-fluorene, 98%|9450131|1947345-99-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450130</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c77a75c6-4355-477d-a3d4-6986b96bd5fd.png?v=1776307417</image:loc>
      <image:title>3-(2-Bromophenyl)-9,9-diphenyl-9H-fluorene, 98% | 1942912-51-7</image:title>
      <image:caption>3-(2-Bromophenyl)-9,9-diphenyl-9H-fluorene, 98%|9450130|1942912-51-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450148</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_757362af-b666-4e7c-a360-544e87ffcddc.png?v=1776307469</image:loc>
      <image:title>9-(3-Chlorophenyl)-4,9-diphenyl-9H-fluorene, 98% | 2767332-15-8</image:title>
      <image:caption>9-(3-Chlorophenyl)-4,9-diphenyl-9H-fluorene, 98%|9450148|2767332-15-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450156</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_55c8031a-613c-44ed-b670-ee33ccd37f2d.png?v=1776307489</image:loc>
      <image:title>9- (5-Chloro-1,1 &apos;- Biphenyl) -3-yl) -9-Phenyl-9H-Fluorene , 98% | 3028049-07-9</image:title>
      <image:caption>9- (5-Chloro-1,1 &apos;- Biphenyl) -3-yl) -9-Phenyl-9H-Fluorene , 98%|9450156|3028049-07-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450134</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_26bcdf1f-8fd8-4aba-a4b9-f449d8538190.png?v=1776307429</image:loc>
      <image:title>4-Chloro-9,9-dimethylfluorene, 98% | 2179126-57-7</image:title>
      <image:caption>4-Chloro-9,9-dimethylfluorene, 98%|9450134|2179126-57-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450147</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91872d0cb7b4def6470f2dfa7b2e565e.jpg?v=1776307467</image:loc>
      <image:title>2-Bromo-9,9-dimethyl-3-phenyl-9H-fluorene, 98% | 2707412-64-2</image:title>
      <image:caption>2-Bromo-9,9-dimethyl-3-phenyl-9H-fluorene, 98%|9450147|2707412-64-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450137</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fb876bab3a9d623aed381a492d67892.jpg?v=1776307438</image:loc>
      <image:title>4-Amino-9,9-dimethylfluorene, 98% | 2249831-75-0</image:title>
      <image:caption>4-Amino-9,9-dimethylfluorene, 98%|9450137|2249831-75-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450158</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9a7ac466-fd1c-440b-b632-5af950917202.png?v=1776307494</image:loc>
      <image:title>2- ([1,1 &apos;- Biphenyl] -4-yl) -7-bromo-9,9&apos; - spirobifluorene, 98% | 3033691-74-3</image:title>
      <image:caption>2- ([1,1 &apos;- Biphenyl] -4-yl) -7-bromo-9,9&apos; - spirobifluorene, 98%|9450158|3033691-74-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450138</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>9-(4-Bromophenyl) -9-methyl-9H-fluorene, 98% | 2249965-87-3</image:title>
      <image:caption>9-(4-Bromophenyl) -9-methyl-9H-fluorene, 98%|9450138|2249965-87-3</image:caption>
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      <image:title>2-Chloro-9,9-dimethyl-4-phenyl-9H-fluorene, 98% | 2988772-47-8</image:title>
      <image:caption>2-Chloro-9,9-dimethyl-4-phenyl-9H-fluorene, 98%|9450154|2988772-47-8</image:caption>
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      <image:title>9-(3-Bromophenyl) -9-methyl-9H-fluorene, 98% | 2128245-45-2</image:title>
      <image:caption>9-(3-Bromophenyl) -9-methyl-9H-fluorene, 98%|9450135|2128245-45-2</image:caption>
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      <image:title>2-Chloro-6-phenyl-9,9-dimethylfluorene, 98% | 2922283-81-4</image:title>
      <image:caption>2-Chloro-6-phenyl-9,9-dimethylfluorene, 98%|9450152|2922283-81-4</image:caption>
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      <image:title>9-(4-Bromophenyl)-9-(3-chlorophenyl)-9H-fluorene, 98% | 3027639-98-8</image:title>
      <image:caption>9-(4-Bromophenyl)-9-(3-chlorophenyl)-9H-fluorene, 98%|9450155|3027639-98-8</image:caption>
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      <image:title>1-Chloro-9,9&apos;-spiro [9H fluorene], 98% | 2110512-01-9</image:title>
      <image:caption>1-Chloro-9,9&apos;-spiro [9H fluorene], 98%|9450132|2110512-01-9</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>2-[3-(9,9-diphenyl-9H-fluorene-2-yl) phenyl]-boronic acid pinal ester, 98% | 1813574-80-9</image:title>
      <image:caption>2-[3-(9,9-diphenyl-9H-fluorene-2-yl) phenyl]-boronic acid pinal ester, 98%|9450163|1813574-80-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450141</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/GeneralChemical_optimized_1c730d2e-c632-431d-97d3-43a5ba589107.png?v=1776307450</image:loc>
      <image:title>9-(3-Bromophenyl) -2,7-bis (1,1-dimethylethyl) -9-phenyl-9H-fluorene, 98% | 2416180-63-5</image:title>
      <image:caption>9-(3-Bromophenyl) -2,7-bis (1,1-dimethylethyl) -9-phenyl-9H-fluorene, 98%|9450141|2416180-63-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450142</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c9f3e808296b2ed551771f5b72d29be.jpg?v=1776307453</image:loc>
      <image:title>N-[1,1&apos;- biphenyl]-2-yl-N-(9,9-dimethyl-9H-fluorene-2-yl) -2&apos; - phenyl-9,9 &apos;-spirodi[9H fluorene]-2-amine, 98% | 2423014-10-0</image:title>
      <image:caption>N-[1,1&apos;- biphenyl]-2-yl-N-(9,9-dimethyl-9H-fluorene-2-yl) -2&apos; - phenyl-9,9 &apos;-spirodi[9H fluorene]-2-amine, 98%|9450142|2423014-10-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450136</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>4,9,9-Triphenylfluorene, 98% | 2244942-57-0</image:title>
      <image:caption>4,9,9-Triphenylfluorene, 98%|9450136|2244942-57-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450139</loc>
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    <changefreq>daily</changefreq>
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      <image:title>3&apos;-Bromo-2,7-Bis(1,1-dimethylethyl)-9,9&apos;-spiro [9H fluorene], 98% | 2254697-59-9</image:title>
      <image:caption>3&apos;-Bromo-2,7-Bis(1,1-dimethylethyl)-9,9&apos;-spiro [9H fluorene], 98%|9450139|2254697-59-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450162</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>9-(4-Bromophenyl)-9-(4-toluphenyl)-9H-fluorene, 98% | 1146340-30-8</image:title>
      <image:caption>9-(4-Bromophenyl)-9-(4-toluphenyl)-9H-fluorene, 98%|9450162|1146340-30-8</image:caption>
    </image:image>
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      <image:title>(7-Chloro-9,9-dimethyl-9H-fluorene-2-yl) boric acid, 98% | 851119-06-7</image:title>
      <image:caption>(7-Chloro-9,9-dimethyl-9H-fluorene-2-yl) boric acid, 98%|9450161|851119-06-7</image:caption>
    </image:image>
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      <image:caption>N-(9,9-Dimethyl-fluoro-2-yl)-N-(4&apos;-methyl - [1,1&apos; - biphenyl] -2-yl) -2 &apos;, 7&apos; - di-tert-butyl-9,9 &apos;-spirobis [fluorene]-2-amine, 98%|9450144|2484747-58-0</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>N-(9,9-dimethyl-9H-fluorene-2-yl)-N-(9,9-dimethyl-9H-fluorene-4-yl)-9,9&apos;-spirobis [fluorene]-4-amine, 98% | 2647462-04-0</image:title>
      <image:caption>N-(9,9-dimethyl-9H-fluorene-2-yl)-N-(9,9-dimethyl-9H-fluorene-4-yl)-9,9&apos;-spirobis [fluorene]-4-amine, 98%|9450146|2647462-04-0</image:caption>
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      <image:title>4-(3-Chlorophenyl) -9,9-dimethyl-9H-fluorene, 98% | 2829271-27-2</image:title>
      <image:caption>4-(3-Chlorophenyl) -9,9-dimethyl-9H-fluorene, 98%|9450149|2829271-27-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450157</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>9- (3-Bromo-5-methylphenyl) -9-phenyl-9H-fluorene , 98% | 3035713-49-3</image:title>
      <image:caption>9- (3-Bromo-5-methylphenyl) -9-phenyl-9H-fluorene , 98%|9450157|3035713-49-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450151</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>9-Phenyl-9-methoxy-2-bromofluorene, 98% | 2922283-47-2</image:title>
      <image:caption>9-Phenyl-9-methoxy-2-bromofluorene, 98%|9450151|2922283-47-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019450210</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>Site-Specific IgG-DNA Conjugation Kit</image:title>
      <image:caption>Site-Specific IgG-DNA Conjugation Kit|9450210</image:caption>
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  <url>
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      <image:title>Sodium decahydrodecaborate, 95% | 12294-20-1</image:title>
      <image:caption>Sodium decahydrodecaborate, 95%|9450480|12294-20-1</image:caption>
    </image:image>
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  <url>
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      <image:title>Magnesium Selenide, 99.9%, powder  | 1313-04-8</image:title>
      <image:caption>Magnesium Selenide, 99.9%, powder |9450550|1313-04-8</image:caption>
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      <image:title>Potassium carbonate, 95% | 584-08-7</image:title>
      <image:caption>Potassium carbonate, 95%|9450481|584-08-7</image:caption>
    </image:image>
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  <url>
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      <image:title>Dodecahydro-arachno-bis(acatonitrile)decaborane, 95% | 28377-97-1</image:title>
      <image:caption> Dodecahydro-arachno-bis(acatonitrile)decaborane, 95%|9450482|28377-97-1</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9451761.png?v=1776307555</image:loc>
      <image:title>Mito-V, 90%</image:title>
      <image:caption>Mito-V, 90%|9451761</image:caption>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>NIR-V, 90%</image:title>
      <image:caption>NIR-V, 90%|9451762</image:caption>
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  <url>
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      <image:title>o-Carborane 10B, 95% | 760207-79-2</image:title>
      <image:caption>o-Carborane 10B, 95%|9450483|760207-79-2</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6537369e950c60ec82eb71aa08097d88.jpg?v=1776307528</image:loc>
      <image:title>Germanium Antimonide, 99.9999%, powder  | 12052-42-5</image:title>
      <image:caption>Germanium Antimonide, 99.9999%, powder |9450551|12052-42-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019451498</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Turpentine in methanol, reference material, 0.5 mg/mL | 8006-64-2</image:title>
      <image:caption>Turpentine in methanol, reference material, 0.5 mg/mL|9451498|8006-64-2</image:caption>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9451760.png?v=1776307552</image:loc>
      <image:title>RCO, 90%</image:title>
      <image:caption>RCO, 90%|9451760</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019451763</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9451763.png?v=1776307561</image:loc>
      <image:title>RSTPP, 90%</image:title>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>KJ-1, 90%</image:title>
      <image:caption>KJ-1, 90%|9451765</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019451768</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>LY-1, 90%</image:title>
      <image:caption>LY-1, 90%|9451768</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019451771</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>JZ-2, 90%</image:title>
      <image:caption>JZ-2, 90%|9451771</image:caption>
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  <url>
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  <url>
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  <url>
    <loc>https://www.jk-sci.com/products/a01945528</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6588d594-d5d9-4b8a-a4c3-f99b0bae62d2.png?v=1776307617</image:loc>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f8e9d00f-9d3d-4103-813e-aec48233ad59.png?v=1776307647</image:loc>
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  <url>
    <loc>https://www.jk-sci.com/products/a01945519</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a2667598-ca3f-4899-a82d-42f3b4753300.png?v=1776307614</image:loc>
      <image:title>SA-PEG-Rhodamine, average M.W. 5000</image:title>
      <image:caption>SA-PEG-Rhodamine, average M.W. 5000|945519</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456000</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d375db36-004d-4950-9109-475ad8a8f5d9.png?v=1776307651</image:loc>
      <image:title>16 Polycyclic aromatic hydrocarbon mixed standards, reference material, 200μg/mL in AC-Hexane</image:title>
      <image:caption>16 Polycyclic aromatic hydrocarbon mixed standards, reference material, 200μg/mL in AC-Hexane|9456000</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456002</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b36197ae-4b3f-4018-bb0e-28823f81c387.png?v=1776307656</image:loc>
      <image:title>37 Fatty acid methyl ester pure substance mixed standards, reference material</image:title>
      <image:caption>37 Fatty acid methyl ester pure substance mixed standards, reference material|9456002</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456009</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/GeneralChemical_optimized_3af8ad6a-ab0a-4ce2-a4e5-74d3f2810774.png?v=1776307662</image:loc>
      <image:title>ALYDS, 99.5%</image:title>
      <image:caption>ALYDS, 99.5%|9456009</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_fe43ea7f-8d44-416f-93e3-9e6d0c604f00.png?v=1776307665</image:loc>
      <image:title>PBEDS, 99.5%</image:title>
      <image:caption>PBEDS, 99.5%|9456010</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456012</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_91d83522-fa08-4b93-9ca9-f78bc2bf7337.png?v=1776307670</image:loc>
      <image:title>VALDS, 99.5%</image:title>
      <image:caption>VALDS, 99.5%|9456012</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456013</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bcd0efa5-f86e-4fd8-af54-58ff8386e2a9.png?v=1776307673</image:loc>
      <image:title>NALYDS, 99.5%</image:title>
      <image:caption>NALYDS, 99.5%|9456013</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456015</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a32b51c0-7fa4-441b-9ac4-69310c7874a7.png?v=1776307680</image:loc>
      <image:title>EADS, 99.5%</image:title>
      <image:caption>EADS, 99.5%|9456015</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456016</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8b85737f-78ae-4ba5-a38d-b8003b62fb14.png?v=1776307683</image:loc>
      <image:title>BUADS, 99.5%</image:title>
      <image:caption>BUADS, 99.5%|9456016</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456014</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4e20e668-ea6f-4335-98e2-cd081c693679.png?v=1776307677</image:loc>
      <image:title>PHODS, 99.5%</image:title>
      <image:caption>PHODS, 99.5%|9456014</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b8804a14-9c74-441d-89f9-9d0725056acc.png?v=1776307691</image:loc>
      <image:title>Penicillin streptomycin amphotericin B mixed solution (100×triple antibody)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_04e362f8-18a6-4c39-8755-6e8a492d5370.png?v=1776307686</image:loc>
      <image:title>PANDS, 99.5%</image:title>
      <image:caption>PANDS, 99.5%|9456017</image:caption>
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  <url>
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      <image:title>Artificial small intestine fluid, sterile</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6f517366-4010-4ae6-83a2-58b796de7fb4.png?v=1776307696</image:loc>
      <image:title>Trypsin EDTA solution (0.25%:0.02%, containing phenol red)</image:title>
      <image:caption>Trypsin EDTA solution (0.25%:0.02%, containing phenol red)|9456055</image:caption>
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  <url>
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      <image:title>Isooctanol in methanol, reference material, 1000 μg/mL | 104-76-7</image:title>
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  <url>
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  <url>
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      <image:title>Tyrode&apos;s solution</image:title>
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      <image:title>4-(2-Chlorophenyl)-9,9&apos;- spiro [9H fluorene], 98% | 2122741-13-1</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1eefc894a411daff79f3b7d37dff747c.jpg?v=1776307447</image:loc>
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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/0d67781ff5a97be13a80e2b3bc80e87e.jpg?v=1776307456</image:loc>
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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/GeneralChemical_optimized_7480b31d-9e4d-4a20-85c1-df41462944ec.png?v=1776307461</image:loc>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4cbfe58c0f1d266672dc1c712e731b2d.jpg?v=1776307481</image:loc>
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      <image:caption>9,9-Dimethyl-N-(2&apos;-methyl-[1,1&apos;-biphenyl]-2-yl)-9H-fluoro-2-amine, 98%|9450153|2978597-38-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019450549</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7c1ea1a3ddbfbc4b35a0d4593a04fa2.jpg?v=1776307522</image:loc>
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  <url>
    <loc>https://www.jk-sci.com/products/a019455892</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_77df78aa-0c68-40ab-9a55-20231f67f82a.png?v=1776307644</image:loc>
      <image:title>Di (4-chlorophenyl) methylene (cyclopentadienyl) (fluorenyl) zirconium dichloride, 98% | 851402-11-4</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/a019451764</loc>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
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      <image:title>Tissue cell fixative, 3% PFA</image:title>
      <image:caption>Tissue cell fixative, 3% PFA|9456088</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a019456074</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_461a8445-1881-4135-ba4c-5b9b27bc5b5d.png?v=1776307745</image:loc>
      <image:title>SBF simulated body fluid (powder)</image:title>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_880c6ec1-f7b7-4610-9a9d-3978a97a1274.png?v=1776307751</image:loc>
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  <url>
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  <url>
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  <url>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>0.1% Crystal violet aqueous solution</image:title>
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  <url>
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  <url>
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  <url>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>Pepstatin solution, 1 mg/ml</image:title>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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  <url>
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    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>Tris glycine electrophoresis buffer, 10×</image:title>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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      <image:title>Amino polystyrene magnetic beads, 4 - 5 um, suspended in PBS buffer solution</image:title>
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  <url>
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  <url>
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  <url>
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      <image:title>2,2-Diphenylcyclopropanecarbonitrile, 95% | 30932-41-3</image:title>
      <image:caption>2,2-Diphenylcyclopropanecarbonitrile, 95%|952937|30932-41-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01952889</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>BFTM 620 Free Acid, YF, FIR</image:title>
      <image:caption>BFTM 620 Free Acid, YF, FIR|952889</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01953011</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333276.png?v=1776308776</image:loc>
      <image:title>Carbon disulfide in Methanol  , reference material, 5000μg/mL | 75-15-0</image:title>
      <image:caption>Carbon disulfide in Methanol  , reference material, 5000μg/mL|953011|75-15-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01953201</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2187f8383075704f52d291b22e879c3b.jpg?v=1776308789</image:loc>
      <image:title>Tetramethylrhodamine-5-(and-6)-isothiocyanate, 95%, suitable for fluorescence, mixture of isomers | 95197-95-8</image:title>
      <image:caption>Tetramethylrhodamine-5-(and-6)-isothiocyanate, 95%, suitable for fluorescence, mixture of isomers|953201|95197-95-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01953479</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/GeneralChemical_optimized_fb946f09-ba93-4c8e-91ba-69a8ed46dd7d.png?v=1776308808</image:loc>
      <image:title>Orange fluorescent microspheres, 8 μm, 1%（w/v）suspended in 20% ethanol aqueous solution</image:title>
      <image:caption>Orange fluorescent microspheres, 8 μm, 1%（w/v）suspended in 20% ethanol aqueous solution|953479</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019537320</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/2d9611a558fb4bac25b14d7e12a4db6e.jpg?v=1776308817</image:loc>
      <image:title>N-{1-[3-(2-ethoxyphenyl)-5-oxo-4,5-dihydro-[1,2,4]triazin-6-yl]ethyl}butyroamide, 99% | 927690-90-2</image:title>
      <image:caption>N-{1-[3-(2-ethoxyphenyl)-5-oxo-4,5-dihydro-[1,2,4]triazin-6-yl]ethyl}butyroamide, 99%|9537320|927690-90-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01953768</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/620386.png?v=1770691850</image:loc>
      <image:title>2-Oxoadipic acid, 98%, reference material | 3184-35-8</image:title>
      <image:caption>2-Oxoadipic acid, 98%, reference material|953768|3184-35-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01953930</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b9567e0f-d1e4-4584-8850-572545199b90.png?v=1776308829</image:loc>
      <image:title>DSPE-PEG-DSPE, 95%, average M.W. 4,000</image:title>
      <image:caption>DSPE-PEG-DSPE, 95%, average M.W. 4,000|953930</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01953815</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614384_ead084e7-d871-47d7-9acf-2ccced6d49a5.png?v=1776308826</image:loc>
      <image:title>2-Bromofluorene, 95%, reference material | 1133-80-8</image:title>
      <image:caption>2-Bromofluorene, 95%, reference material|953815|1133-80-8</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01954190</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355604_c6ac2dbe-1352-47fb-b240-c060d6d39778.png?v=1776308859</image:loc>
      <image:title>Germanium Selenide, 99.9999%, powder  | 12065-11-1</image:title>
      <image:caption>Germanium Selenide, 99.9999%, powder |954190|12065-11-1</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01954060</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ffc6b0d1-adc7-4744-b28e-5334cc0c7976.png?v=1776308836</image:loc>
      <image:title>Blue latex microspheres, 4 μm, 2.5%(w/v)suspended in deionized water</image:title>
      <image:caption>Blue latex microspheres, 4 μm, 2.5%(w/v)suspended in deionized water|954060</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01954257</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94629a5626904655489ee7c543896792.jpg?v=1776308866</image:loc>
      <image:title>Isoursodeoxycholic acid, 95% | 78919-26-3</image:title>
      <image:caption>Isoursodeoxycholic acid, 95%|954257|78919-26-3</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01954296</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604849.png?v=1776308873</image:loc>
      <image:title>N-Ethylacetamide, 99% | 625-50-3</image:title>
      <image:caption>N-Ethylacetamide, 99%|954296|625-50-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019543738</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8e9628b5-ae6f-426b-90d6-54017de4775c.png?v=1770691876</image:loc>
      <image:title>Water Suspended Solids Standard Solution, reference material,100mg/L</image:title>
      <image:caption>Water Suspended Solids Standard Solution, reference material,100mg/L|9543738</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01954375</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0a1e7201-49db-41d2-8c2c-d6d76bf21070.png?v=1776308889</image:loc>
      <image:title>DSPE-PEG-COOH, average M.W. 5000 | 1403744-37-5</image:title>
      <image:caption>DSPE-PEG-COOH, average M.W. 5000|954375|1403744-37-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01954379</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142797_b9e59820-0312-4309-be77-bec3aa31ac0d.png?v=1776308892</image:loc>
      <image:title>Isoeugenol, 98%, reference material | 97-54-1</image:title>
      <image:caption>Isoeugenol, 98%, reference material|954379|97-54-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01954409</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bc07f7dc-f3fe-4390-b00f-4c0612880db3.png?v=1776308901</image:loc>
      <image:title>NH2-PEG-SH, average M.W.3400</image:title>
      <image:caption>NH2-PEG-SH, average M.W.3400|954409</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01954442</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124667_603de777-11f2-4066-af9d-af706f4cb1b3.png?v=1776308908</image:loc>
      <image:title>Neutral Red, indicator | 553-24-2</image:title>
      <image:caption>Neutral Red, indicator|954442|553-24-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01954551</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ada3866b-cd5b-40f2-91be-c746c303aab6.png?v=1776308920</image:loc>
      <image:title>BFTM 633 Free Acid, YF, FIR</image:title>
      <image:caption>BFTM 633 Free Acid, YF, FIR|954551</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01954580</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f7015033-a8f9-4584-9429-8adbec97a3a4.png?v=1770691897</image:loc>
      <image:title>Quercetin 7-O-neohesperidoside, 98% | 78386-00-2</image:title>
      <image:caption>Quercetin 7-O-neohesperidoside, 98%|954580|78386-00-2</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01955152</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5fe13f53-d15b-4e26-8610-49c5ffb26a85.png?v=1776308970</image:loc>
      <image:title>BFTM 640-4 SE, YF, FIR</image:title>
      <image:caption>BFTM 640-4 SE, YF, FIR|955152</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01955283</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516014_06cce258-07b8-4e0c-8b7d-c8418dbb028e.png?v=1776308984</image:loc>
      <image:title>Sulbactam, 98%, reference material | 68373-14-8</image:title>
      <image:caption>Sulbactam, 98%, reference material|955283|68373-14-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01955347</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483199.png?v=1776308992</image:loc>
      <image:title>5-Bromo-2-fluorobenzotrifluoride, 99% | 393-37-3</image:title>
      <image:caption>5-Bromo-2-fluorobenzotrifluoride, 99%|955347|393-37-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01955742</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_19fa426b-c454-4f2f-9495-69a6172edf7e.png?v=1776309036</image:loc>
      <image:title>BFTM 647A Azide, AF, FIR</image:title>
      <image:caption>BFTM 647A Azide, AF, FIR|955742</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01955753</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588708.png?v=1776309040</image:loc>
      <image:title>Diphenidol Hydrochloride, 98%, reference material | 3254-89-5</image:title>
      <image:caption>Diphenidol Hydrochloride, 98%, reference material|955753|3254-89-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01956384</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f8d9d228-5a5f-46f3-ab86-5bf40876a7e2.png?v=1776309110</image:loc>
      <image:title>SBF5, 95% | 2378641-02-0</image:title>
      <image:caption>SBF5, 95%|956384|2378641-02-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01955920</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5f5c8252-4f0b-4b58-b6ea-735ac799429b.png?v=1776309055</image:loc>
      <image:title>Mal-PEG-Mal, 95%, average M.W. 2,000</image:title>
      <image:caption>Mal-PEG-Mal, 95%, average M.W. 2,000|955920</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01956123</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/038c88d381249494fe5ce628c1bd7794.jpg?v=1776309073</image:loc>
      <image:title>Fmoc-L-phenylglycine, 98% | 102410-65-1</image:title>
      <image:caption>Fmoc-L-phenylglycine, 98%|956123|102410-65-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01956215</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/291712.png?v=1776309088</image:loc>
      <image:title>Artemether, reference material | 71963-77-4</image:title>
      <image:caption>Artemether, reference material|956215|71963-77-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01957004</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1c599b76-5e4f-478b-b28c-2e8dee54e1d1.png?v=1776309165</image:loc>
      <image:title>mPEG-PA, 95%, average M.W. 1,000</image:title>
      <image:caption>mPEG-PA, 95%, average M.W. 1,000|957004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01957104</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ac8dfda3-2558-457d-b8d4-3113f0084616.png?v=1776309174</image:loc>
      <image:title>Poly(DL-lactide), ester terminated, average M.W. 95,000 - 160,000</image:title>
      <image:caption>Poly(DL-lactide), ester terminated, average M.W. 95,000 - 160,000|957104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01956762</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119820.png?v=1776309150</image:loc>
      <image:title>Benz[b]anthracene, 97%, reference material | 92-24-0</image:title>
      <image:caption>Benz[b]anthracene, 97%, reference material|956762|92-24-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01957239</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_807a4916-4937-4a95-9c8d-d23e71035de1.png?v=1776309191</image:loc>
      <image:title>CHOL-PEG-FITC, average M.W. 3400</image:title>
      <image:caption>CHOL-PEG-FITC, average M.W. 3400|957239</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01957203</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_15c8f03c-7ef1-4d71-81a0-f7e5e3652ddd.png?v=1776309184</image:loc>
      <image:title>Diisodecyl phthalate, 95%, reference material, Mixture of C9-C10-C11  | 68515-49-1</image:title>
      <image:caption>Diisodecyl phthalate, 95%, reference material, Mixture of C9-C10-C11 |957203|68515-49-1</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01957268</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c500d180-6e10-4b12-95f1-8c67f2c60364.png?v=1776309200</image:loc>
      <image:title>DSPE-PEG-SH, average M.W. 5000</image:title>
      <image:caption>DSPE-PEG-SH, average M.W. 5000|957268</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01946754</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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    <loc>https://www.jk-sci.com/products/a01965952</loc>
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    <loc>https://www.jk-sci.com/products/a01966157</loc>
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      <image:title>2,2&apos;-Dihydroxy-4-methoxybenzophenone, 99%, reference material | 131-53-3</image:title>
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      <image:title>Carboxylated polystyrene magnetic beads, 99.8%, 2 - 3 um, suspended in PBS buffer solution</image:title>
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      <image:title>(Trimethylsilyl)methylamine, 95% | 18166-02-4</image:title>
      <image:caption>(Trimethylsilyl)methylamine, 95%|966712|18166-02-4</image:caption>
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      <image:title>Chromium Bromide, 99.9%, powder  | 10031-25-1</image:title>
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      <image:title>Aurantioobtusin, 98%, from Catsia tora Linn | 67979-25-3</image:title>
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      <image:title>Acetylcysteine EP impurity D, 95% | 18725-37-6</image:title>
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      <image:title>Amino Fe2O3 magnetic beads , 3 - 4 um, suspended in PBS buffer solution</image:title>
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      <image:title>[15N5]-cis(-)-anti-BPDE-dG adduct in methanol, 90%, analytical standard, 1 μg/mL</image:title>
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      <image:title>Green fluorescent microspheres, 3 μm, 1% (w/v) suspended in deionized water</image:title>
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      <image:title>Chromium picolinate, 99%, reference material | 14639-25-9</image:title>
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    <loc>https://www.jk-sci.com/products/a01968017</loc>
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      <image:title>Carboxyl Silica microspheres, 450 nm, 2.5%（w/v）suspended in 50% ethanol solution | 60676-86-0</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/a01965147</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb3ce09a-d99f-4fae-89a6-34e9908ae8c9.png?v=1776309941</image:loc>
      <image:title>NHS-PEG-Mal, average M.W.3400</image:title>
      <image:caption>NHS-PEG-Mal, average M.W.3400|965147</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01965886</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f686bf19-27dd-4b08-97b1-531379133858.png?v=1776310011</image:loc>
      <image:title>VS-PEG-VS, 95%, average M.W. 6,000</image:title>
      <image:caption>VS-PEG-VS, 95%, average M.W. 6,000|965886</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01968012</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_181aefb6-fdbd-4ce6-b4c7-b5224a1a5dda.png?v=1776310214</image:loc>
      <image:title>Poly(ε-caprolactone), ester terminated, average M.W. 282,000 - 499,000 | 24980-41-4</image:title>
      <image:caption>Poly(ε-caprolactone), ester terminated, average M.W. 282,000 - 499,000|968012|24980-41-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01968256</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0670a2ef-e67a-4e92-aa63-a8d2cbc66e28.png?v=1776310256</image:loc>
      <image:title>mPEG-ACA, 95%, average M.W. 10,000</image:title>
      <image:caption>mPEG-ACA, 95%, average M.W. 10,000|968256</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01968161</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae77a024f3e72fc75a2c6c27ac074153.jpg?v=1776310239</image:loc>
      <image:title>D-Glucose-6-phosphate disodium salt dihydrate, 98% | 918149-30-1</image:title>
      <image:caption>D-Glucose-6-phosphate disodium salt dihydrate, 98%|968161|918149-30-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01968461</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e1e1fd53-adc5-41bd-8e2e-16ba01702c53.png?v=1776310275</image:loc>
      <image:title>4-Arm-PEG-AA, 95%, average M.W. 20,000</image:title>
      <image:caption>4-Arm-PEG-AA, 95%, average M.W. 20,000|968461</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01968366</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cd88529a-b2e7-4bb6-8ea5-3f19b6ec16e8.png?v=1776310262</image:loc>
      <image:title>mPEG-ACA, 95%, average M.W. 2,000</image:title>
      <image:caption>mPEG-ACA, 95%, average M.W. 2,000|968366</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01968469</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_09b5b538-3b69-45c0-9f85-0de4c3b004f8.png?v=1776310277</image:loc>
      <image:title>Orange fluorescent microspheres, 7 μm, 1%（w/v）suspended in 20% ethanol aqueous solution</image:title>
      <image:caption>Orange fluorescent microspheres, 7 μm, 1%（w/v）suspended in 20% ethanol aqueous solution|968469</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01968550</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_85f781e3-b13e-4d50-9d49-1e4ba4f18a95.png?v=1776310288</image:loc>
      <image:title>DSPE-PEG-OH, average M.W. 5000</image:title>
      <image:caption>DSPE-PEG-OH, average M.W. 5000|968550</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5302440</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3091e370368f02fc11b14d2b47aeab5a.jpg?v=1776319116</image:loc>
      <image:title>Fmoc-L-norleucine | 77284-32-3</image:title>
      <image:caption>Fmoc-L-norleucine|02440|77284-32-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01969031</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521810.png?v=1776310335</image:loc>
      <image:title>Hydroxychloroquine sulfate, 98% | 747-36-4</image:title>
      <image:caption>Hydroxychloroquine sulfate, 98%|969031|747-36-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01968722</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553386.png?v=1776310308</image:loc>
      <image:title>Lupenone, 98%, from Adenophorae radix | 1617-70-5</image:title>
      <image:caption>Lupenone, 98%, from Adenophorae radix|968722|1617-70-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01969426</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0285af24-764e-4c2d-9068-7248e230c7bf.png?v=1776310358</image:loc>
      <image:title>mPEG-GAS, 95%, average M.W. 10,000</image:title>
      <image:caption>mPEG-GAS, 95%, average M.W. 10,000|969426</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01968887</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1c496537-62aa-403d-9456-414a4cc1d821.png?v=1776310325</image:loc>
      <image:title>mPEG-GAS, 95%, average M.W. 20,000</image:title>
      <image:caption>mPEG-GAS, 95%, average M.W. 20,000|968887</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01969261</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>2,4,6-Triethylaniline, 95% | 19779-32-9</image:title>
      <image:caption>2,4,6-Triethylaniline, 95%|969261|19779-32-9</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01969456</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cb47a839-85f2-4881-a036-c9dff5a26fde.png?v=1776310361</image:loc>
      <image:title>Bentonite, ~1500 mesh | 1302-78-9</image:title>
      <image:caption>Bentonite, ~1500 mesh|969456|1302-78-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01969540</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>BFTM 488(6)-2-Dutp, AF, Green</image:title>
      <image:caption>BFTM 488(6)-2-Dutp, AF, Green|969540</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01969518</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:title>4-(3-hydroxy-1-propen-1-yl)-1,2-benzenediol, 98% | 3598-26-3</image:title>
      <image:caption>4-(3-hydroxy-1-propen-1-yl)-1,2-benzenediol, 98%|969518|3598-26-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01969713</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148903_674f0cfc-c825-4e42-90c3-1a59b86d1f03.png?v=1776310395</image:loc>
      <image:title>Mesoporous silica microspheres, shell thickness 60 nm, 2.5%(w/v)dispersion in water, diam.: 250 - 350nm, SSA:260 m2/g, pore size:2-5 nm | 7631-86-9</image:title>
      <image:caption>Mesoporous silica microspheres, shell thickness 60 nm, 2.5%(w/v)dispersion in water, diam.: 250 - 350nm, SSA:260 m2/g, pore size:2-5 nm|969713|7631-86-9</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01969899</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0c6cbd66-7fa9-4749-a66d-e8a554f9843e.png?v=1776310403</image:loc>
      <image:title>mPEG-VS, 95%, average M.W. 1,000</image:title>
      <image:caption>mPEG-VS, 95%, average M.W. 1,000|969899</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01969935</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4b92b649-2e46-4ce1-874f-d44d4136ced9.png?v=1776310408</image:loc>
      <image:title>mPEG-Fluoresein, 95%, average M.W. 2,000</image:title>
      <image:caption>mPEG-Fluoresein, 95%, average M.W. 2,000|969935</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01970113</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/130355_3fd70802-4271-4bd3-b7e3-24459fd8bd3c.png?v=1776310423</image:loc>
      <image:title>2,7-Dibromofluorene, 98%, reference material | 16433-88-8</image:title>
      <image:caption>2,7-Dibromofluorene, 98%, reference material|970113|16433-88-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01970333</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399646.png?v=1776310441</image:loc>
      <image:title>Puerarin, 98%, reference material | 3681-99-0</image:title>
      <image:caption>Puerarin, 98%, reference material|970333|3681-99-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01970521</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_588fbd96-8e1e-4096-801d-47be42dfc854.png?v=1776310446</image:loc>
      <image:title>BFTM 647C Free Acid, AF, FIR</image:title>
      <image:caption>BFTM 647C Free Acid, AF, FIR|970521</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01970341</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a95dc8a7bd0e95c7355c683e330b21d2_2942b879-481a-4188-9508-daacffa1a7df.jpg?v=1776310444</image:loc>
      <image:title>7-Diethylamino-4-methylcoumarin, 99%, reference material | 91-44-1</image:title>
      <image:caption>7-Diethylamino-4-methylcoumarin, 99%, reference material|970341|91-44-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01970539</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f67ee583-5838-42c5-a84e-adec5af48334.png?v=1776310449</image:loc>
      <image:title>BFTM 405S Free Acid, AF, Blue</image:title>
      <image:caption>BFTM 405S Free Acid, AF, Blue|970539</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01971038</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f55cc336-8498-4d95-aa54-13e60fb032cd.png?v=1776310477</image:loc>
      <image:title>mPEG-Biotin, 95%, average M.W. 2,000</image:title>
      <image:caption>mPEG-Biotin, 95%, average M.W. 2,000|971038</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01970742</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d7a4e1fc-9022-4d4d-b0f9-43d136b12738.png?v=1776310460</image:loc>
      <image:title>BFTM 660 SE, YF, FIR</image:title>
      <image:caption>BFTM 660 SE, YF, FIR|970742</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01970838</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f6cdc59d-bb70-43e4-bfd3-eaa83e85cbd2.png?v=1776310468</image:loc>
      <image:title>4-Arm PEG-SA, 95%, average M.W. 10,000</image:title>
      <image:caption>4-Arm PEG-SA, 95%, average M.W. 10,000|970838</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01971261</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0ef923a10f648d854386cac709c8623.jpg?v=1776310488</image:loc>
      <image:title>2-(4,7-Bis(2-(tert-butoxy)-2-oxoethyl)-1,4,7-triazonan-1-yl)acetic acid, 95% | 1161415-28-6</image:title>
      <image:caption>2-(4,7-Bis(2-(tert-butoxy)-2-oxoethyl)-1,4,7-triazonan-1-yl)acetic acid, 95%|971261|1161415-28-6</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01971867</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38b842673bb79435b44d66969c4bd14a.jpg?v=1776310540</image:loc>
      <image:title>Vitamin K2 | 863-61-6</image:title>
      <image:caption>Vitamin K2|971867|863-61-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01971660</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/999d2001b5def7fff92fdbc8e3ffadc0_4840bea2-26cd-4f25-9b9f-e9731c2793a5.jpg?v=1776310529</image:loc>
      <image:title>Carboxyl Silica microspheres, 5 μm, 2.5%（w/v）suspended in 50% ethanol solution | 60676-86-0</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/a01971741</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b77e281469a39111ef9953c5114357ae.jpg?v=1776310538</image:loc>
      <image:title>Tectorigenin, 98%, Reference substance | 548-77-6</image:title>
      <image:caption>Tectorigenin, 98%, Reference substance|971741|548-77-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01971474</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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      <image:caption>5-Chloro-2-hydroxynicotinic acid, 98%|978080|38076-80-1</image:caption>
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      <image:caption>  Methyl 3-(chlorosulphonyl)benzoate, 98%|958379|63555-50-0</image:caption>
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      <image:caption> Candesartan methyl ester, 97%|963435|139481-69-9</image:caption>
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      <image:title>Mixed standard of 7 organophosphorus pesticides in Methanol  , reference material, 1000 μg/mL</image:title>
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  <url>
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      <image:title>Flufenicol impurities 3, 98%, reference material | 108656-33-3</image:title>
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      <image:title>N-(2-cyanoethyl) imidazole, 98% | 23996-53-4</image:title>
      <image:caption>N-(2-cyanoethyl) imidazole, 98%|979628|23996-53-4</image:caption>
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      <image:title>Red fluorescent microspheres, 8 μm, 1%（w/v）suspended in 20% ethanol aqueous solution</image:title>
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      <image:title>Oxolane-3-carbonitrile, 97% | 14631-44-8</image:title>
      <image:caption>Oxolane-3-carbonitrile, 97%|985379|14631-44-8</image:caption>
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    <loc>https://www.jk-sci.com/products/a01985895</loc>
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      <image:caption>Wogonoside, reference material|985895|51059-44-0</image:caption>
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  <url>
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      <image:caption>CHOL-PEG-COOH, average M.W. 3400|986050</image:caption>
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  <url>
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    <loc>https://www.jk-sci.com/products/a01986227</loc>
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      <image:caption>Indium Sulfide, 99.999%, powder |986227|12030-14-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01986205</loc>
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      <image:caption>Eugenol, 98%, reference material|986205|97-53-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01988700</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113528.png?v=1779950367</image:loc>
      <image:title>3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic Acid Stearyl Ester, 99%, reference material | 2082-79-3</image:title>
      <image:caption>3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic Acid Stearyl Ester, 99%, reference material|988700|2082-79-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01987272</loc>
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      <image:title>Amino polystyrene microspheres, 7 μm, 2.5% (w/v) suspended in 50% ethanol solution | 9003-53-6</image:title>
      <image:caption>Amino polystyrene microspheres, 7 μm, 2.5% (w/v) suspended in 50% ethanol solution|987272|9003-53-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01987397</loc>
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      <image:caption>SA-MPEG, average M.W. 5000|987397</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01988453</loc>
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      <image:title>Methyldopa sesquihydrate, 98%, reference material | 555-30-6</image:title>
      <image:caption>Methyldopa sesquihydrate, 98%, reference material|988453|555-30-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01988989</loc>
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      <image:title>Sulfonamide trimethoprim in methanol, reference material, 100 μg/mL | 651-06-9</image:title>
      <image:caption>Sulfonamide trimethoprim in methanol, reference material, 100 μg/mL|988989|651-06-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01987444</loc>
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      <image:caption>SA-PEG-OH, average M.W.3400|987444</image:caption>
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  <url>
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      <image:caption>mPEG-OPSS, 95%, average M.W. 4,000|986769</image:caption>
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  <url>
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      <image:title>Carboxyl Silica microspheres, 0.2 μm, 2.5%（w/v）suspended in 50% ethanol solution | 60676-86-0</image:title>
      <image:caption>Carboxyl Silica microspheres, 0.2 μm, 2.5%（w/v）suspended in 50% ethanol solution|987573|60676-86-0</image:caption>
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  <url>
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      <image:caption>COOH-PEG-SH, average M.W. 3400|988722</image:caption>
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      <image:title>Green latex microspheres, 2 μm, 2.5%(w/v) suspended in deionized water</image:title>
      <image:caption>Green latex microspheres, 2 μm, 2.5%(w/v) suspended in deionized water|986999</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01989112</loc>
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  <url>
    <loc>https://www.jk-sci.com/products/a01988335</loc>
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      <image:title>[15N5]-cis(+)-anti-BPDE-dG adduct in methanol, 90%, analytical standard, 1 μg/mL</image:title>
      <image:caption>[15N5]-cis(+)-anti-BPDE-dG adduct in methanol, 90%, analytical standard, 1 μg/mL|988335</image:caption>
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  <url>
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      <image:title>5-Carboxyfluorescein, 98% | 76823-03-5</image:title>
      <image:caption>5-Carboxyfluorescein, 98%|986740|76823-03-5</image:caption>
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  <url>
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      <image:title>n-Tetradecane, 99.5%, reference material | 629-59-4</image:title>
      <image:caption>n-Tetradecane, 99.5%, reference material|987440|629-59-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01988005</loc>
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      <image:caption>mPEG-VS, 95%, average M.W. 5,000|988005</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01986428</loc>
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      <image:title>L-(+)-Arabinose, 98%, reference material | 87-72-9</image:title>
      <image:caption>L-(+)-Arabinose, 98%, reference material|986428|87-72-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01986698</loc>
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      <image:title>DSPE-PEG-SH, average M.W. 3400</image:title>
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  <url>
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      <image:title>mPEG-Rhodamine, 95%, average M.W. 2,000</image:title>
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  <url>
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  <url>
    <loc>https://www.jk-sci.com/products/a01988846</loc>
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      <image:title>Blue latex microspheres, 0.1 μm, 2.5%(w/v)suspended in deionized water</image:title>
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  <url>
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      <image:title>Bletilla striata extract, 95%</image:title>
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  <url>
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      <image:title>Entecavir, 98% | 142217-69-4</image:title>
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      <image:title>N-Nitrosodiethylamine in dichloromethane, reference material, 1000μg/mL | 55-18-5</image:title>
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      <image:title>Silicon hydroxyl group polystyrene magnetic beads, 99.8%, 3 - 4 um, suspended in PBS buffer solution</image:title>
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      <image:title>2-(2-Butoxyethoxy)ethanol, 99.5% | 112-34-5</image:title>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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      <image:caption>6-Chloromethyl-2-cyanopyridine, 98%|997668|135450-23-6</image:caption>
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      <image:caption>Triphenylphosphine sulfide, 99%|998331|3878-45-3</image:caption>
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      <image:caption>Brasenia schrenkiana polysaccharide, 95%|998962</image:caption>
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  <url>
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  <url>
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      <image:title>Zincon Monosodium salt | 62625-22-3</image:title>
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  <url>
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  <url>
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  <url>
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      <image:title>Red latex microspheres, 2 μm, 2.5%(w/v)suspended in deionized water</image:title>
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  <url>
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      <image:title>Glycine benzyl ester toluene-4-sulfonate, 98% | 1738-76-7</image:title>
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      <image:title>2-Bromo-5-chlorobenzotrifluoride, 98% | 344-65-0</image:title>
      <image:caption>2-Bromo-5-chlorobenzotrifluoride, 98%|996632|344-65-0</image:caption>
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      <image:title>Harmaline, 98%, from Peganum harmala | 304-21-2</image:title>
      <image:caption>Harmaline, 98%, from Peganum harmala|996998|304-21-2</image:caption>
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      <image:caption>BFTM 514 Free Acid, YF, Green|996742</image:caption>
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  <url>
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      <image:title>N&lt;sup&gt;α&lt;/sup&gt;-Cbz-L-arginine hydrochloride, 98% | 56672-63-0</image:title>
      <image:caption>N&lt;sup&gt;α&lt;/sup&gt;-Cbz-L-arginine hydrochloride, 98%|114012|56672-63-0</image:caption>
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      <image:title>Boc-D-Tyr-OH, 99% | 70642-86-3</image:title>
      <image:caption>Boc-D-Tyr-OH, 99%|155352|70642-86-3</image:caption>
    </image:image>
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  <url>
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      <image:title>N&lt;sup&gt;α&lt;/sup&gt;-Boc-D-arginine hydrochloride monohydrate, 98% | 114622-81-0</image:title>
      <image:caption>N&lt;sup&gt;α&lt;/sup&gt;-Boc-D-arginine hydrochloride monohydrate, 98%|101570|114622-81-0</image:caption>
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      <image:title>Boc-N-Me-D-Ala-OH, 98% | 19914-38-6</image:title>
      <image:caption>Boc-N-Me-D-Ala-OH, 98%|274349|19914-38-6</image:caption>
    </image:image>
  </url>
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      <image:title>L-Aspartic acid-4-benzyl ester, 98% | 2177-63-1</image:title>
      <image:caption>L-Aspartic acid-4-benzyl ester, 98%|259797|2177-63-1</image:caption>
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      <image:title>O-tert-Butyl-L-serine methyl ester hydrochloride, 98% | 17114-97-5</image:title>
      <image:caption>O-tert-Butyl-L-serine methyl ester hydrochloride, 98%|267103|17114-97-5</image:caption>
    </image:image>
  </url>
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    <loc>https://www.jk-sci.com/products/a01b12172</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/569128.png?v=1776313548</image:loc>
      <image:title>H-D-Trp-Ome·HCl, 98% | 14907-27-8</image:title>
      <image:caption>H-D-Trp-Ome·HCl, 98%|263805|14907-27-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01b12183</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/491851.png?v=1776313562</image:loc>
      <image:title>O-Benzyl-L-tyrosine, 98% | 16652-64-5</image:title>
      <image:caption>O-Benzyl-L-tyrosine, 98%|205117|16652-64-5</image:caption>
    </image:image>
  </url>
  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368082.png?v=1776313571</image:loc>
      <image:title>L-Valinamide hydrochloride, 98% | 3014-80-0</image:title>
      <image:caption>L-Valinamide hydrochloride, 98%|182663|3014-80-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300577</loc>
    <lastmod>2026-07-21T11:15:44-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Albumin standard powder (heat shock isolation, from bovine blood) | 9048-46-8</image:title>
      <image:caption>Albumin standard powder (heat shock isolation, from bovine blood)|00577|9048-46-8</image:caption>
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      <image:title>8-Chloroquinoline, 99% | 611-33-6</image:title>
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      <image:title>2-Aminopyridine-4-carboxylic acid, 97% | 13362-28-2</image:title>
      <image:caption>2-Aminopyridine-4-carboxylic acid, 97%|100128|13362-28-2</image:caption>
    </image:image>
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      <image:title>3-Amino-2-chloro-4-methylpyridine, 98% | 133627-45-9</image:title>
      <image:caption>3-Amino-2-chloro-4-methylpyridine, 98%|275336|133627-45-9</image:caption>
    </image:image>
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      <image:title>2-Chloro-3-nitropyridin-4-amine, 98% | 2789-25-5</image:title>
      <image:caption>2-Chloro-3-nitropyridin-4-amine, 98%|100132|2789-25-5</image:caption>
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      <image:title>2-Chloropyridine-3,4-diamine, 97% | 39217-08-8</image:title>
      <image:caption>2-Chloropyridine-3,4-diamine, 97%|100133|39217-08-8</image:caption>
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      <image:title>6-Nitro-2-pyridinecarboxylic acid, 97% | 26893-68-5</image:title>
      <image:caption>6-Nitro-2-pyridinecarboxylic acid, 97%|171728|26893-68-5</image:caption>
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      <image:title>2-Sulfanylisonicotinic acid, 97% | 18616-05-2</image:title>
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      <image:title>6-(Acetylamino)-2-pyridinecarboxylic acid, 97% | 26893-72-1</image:title>
      <image:caption>6-(Acetylamino)-2-pyridinecarboxylic acid, 97%|100140|26893-72-1</image:caption>
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      <image:title>2,4-Dibromopyrimidine, 97% | 3921-01-5</image:title>
      <image:caption>2,4-Dibromopyrimidine, 97%|235319|3921-01-5</image:caption>
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      <image:caption>4,5-Diamino-6-mercaptopyrimidine, 97%|108723|2846-89-1</image:caption>
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      <image:title>2-Amino-6-methyl-pyrimidine-4-thiol, 97% | 6307-44-4</image:title>
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      <image:title>4-Amino-1,2,5-oxadiazole-3-carbonitrile, 97% | 156463-85-3</image:title>
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      <image:title>(4-Amino-phenyl)-piperidin-1-yl-methanone, 97% | 42837-37-6</image:title>
      <image:caption>(4-Amino-phenyl)-piperidin-1-yl-methanone, 97%|102182|42837-37-6</image:caption>
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      <image:title>3-(1H-Indol-3-yl)-1-propanamine, 97% | 6245-89-2</image:title>
      <image:caption>3-(1H-Indol-3-yl)-1-propanamine, 97%|263809|6245-89-2</image:caption>
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      <image:title>(5-Methoxy-1H-pyrrolo[2,3-c]pyridin-2-yl)methanol, 98% | 17288-43-6</image:title>
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      <image:title>4-Methoxy-7-azaindole-2-carbaldehyde, 97% | 290333-01-6</image:title>
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      <image:caption>Daidzin, 98%|126043|552-66-9</image:caption>
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      <image:caption>4-Bromo-2-methylanisole, 98%|282292|14804-31-0</image:caption>
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      <image:title>4-Isocyanobenzophenone, 98% | 3128-83-4</image:title>
      <image:caption>4-Isocyanobenzophenone, 98%|102208|3128-83-4</image:caption>
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      <image:caption>(1S,2R)-(+)-2-Amino-1,2-diphenylethanol, 98%|123338|23364-44-5</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/530797.png?v=1776314304</image:loc>
      <image:title>4-(Trifluoromethyl)phenylhydrazine hydrochloride, 97% | 2923-56-0</image:title>
      <image:caption>4-(Trifluoromethyl)phenylhydrazine hydrochloride, 97%|118646|2923-56-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01y77001</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542008.png?v=1776314324</image:loc>
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      <image:caption>2-Fluoro-4-pyridinylboronic acid, 95%|289905|401815-98-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01984254</loc>
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      <image:caption>4-Arm PEG-GAS, 95%, average M.W. 10,000|984254</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01990946</loc>
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      <image:title>Lead, 99.999%, particle  | 7439-92-1</image:title>
      <image:caption> Lead, 99.999%, particle |990946|7439-92-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5349626</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549590.png?v=1776373432</image:loc>
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      <image:caption>Na-Fmoc-Nim-trityl-L-histidine|49626|109425-51-6</image:caption>
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      <image:title>NSP-SA, 98% | 211106-69-3</image:title>
      <image:caption>NSP-SA, 98%|996682|211106-69-3</image:caption>
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  <url>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/561128.png?v=1776313814</image:loc>
      <image:title>(1,3-Dimethyl-1H-pyrazol-5-yl)methanol, 97% | 57012-20-1</image:title>
      <image:caption>(1,3-Dimethyl-1H-pyrazol-5-yl)methanol, 97%|100145|57012-20-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01b12205</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545822.png?v=1776313574</image:loc>
      <image:title>Ethyl L-cysteinate, 98% | 3411-58-3</image:title>
      <image:caption>Ethyl L-cysteinate, 98%|225238|3411-58-3</image:caption>
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  <url>
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  <url>
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      <image:caption>4-(4-Chloro-benzyloxy)phenylamine, 97%|180186|34762-56-6</image:caption>
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      <image:title>Ethyl 4-methoxy-7-azaindole-2-carboxylate, 97% | 290332-97-7</image:title>
      <image:caption>Ethyl 4-methoxy-7-azaindole-2-carboxylate, 97%|252986|290332-97-7</image:caption>
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      <image:title>4-(Hydroxymethyl)phenoxyacetic acid, 98% | 68858-21-9</image:title>
      <image:caption>4-(Hydroxymethyl)phenoxyacetic acid, 98%|122810|68858-21-9</image:caption>
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      <image:caption>4-(Bromomethyl)phenylacetic acid phenacyl ester|00038|66270-97-1</image:caption>
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