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Test/Sample Tube Closures

1,003  results were found
Test/Sample Tube Closures

Test tube closures ensure samples do not leak or are contaminated by providing a reliable seal. Securely mix or store small samples with these tops that allow one-handed sealing. Offered in a variety of colors, identification is made easier. Closures come in screw and snug-fit plug designs to fit any test tube opening style. Resistant to high temperatures, the versatile test tube closures can withstand heating applications while the chemical resistance guarantees limitless sample compatibility.


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Description:   GPI Thread Finish; 24-400. Color; Black Available in a wide assortment of colors. GPI thread size 8-425 is designed for use with Shimadzu, Jasco, Hitachi and other autosamplers. 10-425 GPI thread size is used on 12x32 mm screw thread LOVials.
Catalog Number: 66009-967
Supplier: DWK Life Sciences (KIMBLE)



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Catalog Number: 76514-456
Supplier: Caplugs



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Catalog Number: 75820-774
Supplier: Chemglass



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Description:   Microcentrifuge Tube Cap With Lip Seal Design And Attachment Loop. Use With T345 For Color Coding Sample Identification. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C.
Catalog Number: 89499-194
Supplier: Simport Scientific



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Description:   When a Weighted Closure is used in conjunction with a regular closure, a vertical position of the dialysis tubing is achieved, increasing the rate of dialysis.
Catalog Number: 25224-137
Supplier: Spectrum Laboratories


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Catalog Number: 76514-462
Supplier: Caplugs



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Catalog Number: 76514-470
Supplier: Caplugs



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Catalog Number: 76417-698
Supplier: Starplex



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Description:   Screw Cap with O-Ring
Catalog Number: 75982-926
Supplier: Watson Bio Lab



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Catalog Number: 76538-874
Supplier: Globe Scientific



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Description:   CAP UNIVERSAL 12-16 MM BLACK CS10000
Catalog Number: 89201-968
Supplier: Simport Scientific



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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 16mm, and seals outside rim of 12 and 13mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Red.
Catalog Number: 28296-622
Supplier: Thermo Fisher Scientific



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Catalog Number: 76520-858
Supplier: Caplugs



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Description:   SCREW CAP FOR SAMPLES TUBES, YELLOW
Catalog Number: 10028-186
Supplier: Globe Scientific



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Description:   Plug-type push in caps are made of polyethylene. Caps fit test tubes with outside diameters of 12mm. Color: white. 4 packs of 1000 per case.
Catalog Number: 14211-709
Supplier: Simport Scientific



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Description:   SCREW CAP FOR SAMPLES TUBES, WHITE
Catalog Number: 10028-124
Supplier: Globe Scientific



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