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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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Catalog Number: 77269-946
Supplier: Globe Scientific


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Description:   17Mm
Catalog Number: 89498-518
Supplier: Samco



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Description:   Microcentrifuge Tube Cap With Lip Seal Design. 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. Cs/1000. White
Catalog Number: 89499-158
Supplier: Simport Scientific



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Description:   SVL Size: 15; Fits Tubing O.D; 5.60-6.40mm. Open top screw cap supplied complete with PTFE sealing ring to accept the tubing size as listed.
Catalog Number: 80061-582
Supplier: Chemglass


Small Business Enterprise

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Description:   With red ptfe-faced silicone septa,gpi thread finish: 8-425,septa: pre-slit, color: black,case of 1000
Catalog Number: 89201-888
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Excellent chemical resistance. Autoclavable. GPI thread finish: 20-400.
Catalog Number: 66010-694
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Recommened for EPA vials. GPI thread finish: 24-400. White.
Catalog Number: 66014-380
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Pierce-It* Closure, 16mm red, Made of thermoplastic elastomer, These disposable closures produce a firm, leak-resistant seal for glass and plastic tubes, They will protect samples from evaporation and contamination
Catalog Number: 10127-376
Supplier: Simport Scientific



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Description:   Snap Cap with Two Thumb Tabs, for 16 mm Tubes
Catalog Number: 89206-970
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   CLOSURE SILC SPONGE 13MM PK10
Catalog Number: 89167-092
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 76514-464
Supplier: Caplugs



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Catalog Number: 76520-860
Supplier: Caplugs



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Description:   SCREWCAP W/ O-RING WHITE
Catalog Number: 89501-444
Supplier: Globe Scientific



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Catalog Number: 76514-424
Supplier: Caplugs



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Catalog Number: 76458-104
Supplier: Simport Scientific



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Description:   Disposable. Serve as a closure for KIM-RAK* culture tube systems or other culture tubes of comparable sizes. Autoclavable. For tube OD 13mm. Yellow.
Catalog Number: 16199-005
Supplier: DWK Life Sciences (KIMBLE)



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