J&K provides tube rack holders for multiple sizes of test tubes, centrifuge tubes and microcentrifuge tubes.

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allCentrifuge tubes

Centrifuge tube racks, 25-well, PP, suit for 50 ml microcentrifuge tubes, 10 pcs/pack

Product Information Product Name Centrifuge tube racks, 25-well, PP, suit for 50 ml microcentrifuge tubes, 10 pcs/pack Brand Name J&K Scientific Product Number 977607
$14.50
allCentrifuge tubes

Microtube racks, 80-well, PP, suit for 1.5/2 ml microcentrifuge tubes, multi-colored

Product Information Product Name Microtube racks, 80-well, PP, suit for 1.5/2 ml microcentrifuge tubes, multi-colored Brand Name J&K Scientific Product Number 951413
$25.40
allCentrifuge tubes

Centrifuge tube racks, 50-well, PP, suit for 15 ml microcentrifuge tubes, 1 PAK=20 EA

Product Information Product Name Centrifuge tube racks, 50-well, PP, suit for 15 ml microcentrifuge tubes, 1 PAK=20 EA Brand Name J&K Scientific Product Number 2668628
$16.00
allThiophenes

biologix 80 well polypropylene assorted color (red, blue, purple, green and yellow) microtube racks (for use with 1.5ml or 2.0ml microtubes). racks have molded numeric grid for identification purposes

Product Information Product Name biologix 80 well polypropylene assorted color (red, blue, purple, green and yellow) microtube racks (for use with 1.5ml or 2.0ml microtubes). racks have molded numeric grid...
$43.10
allCentrifuge tubes

biologix, centrifuge tube rack for 50ml centrifuge tubes, pp, 25-well, 1 piece/bag, 20 bags/case

Product Information Product Name biologix, centrifuge tube rack for 50ml centrifuge tubes, pp, 25-well, 1 piece/bag, 20 bags/case Brand Name Biologix Product Number 90-5025 Certificate of Analysis (COA)​ Search COA...
$40.70
allCentrifuge tubes

biologix, centrifuge tube rack for 15ml centrifuge tubes, pp, 50-well, 1 piece/bag, 20 bags/case

Product Information Product Name biologix, centrifuge tube rack for 15ml centrifuge tubes, pp, 50-well, 1 piece/bag, 20 bags/case Brand Name Biologix Product Number 90-1550 Certificate of Analysis (COA)​ Search COA...
$40.40