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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:   Snap Cap with Two Thumb Tabs, for 13 mm Tubes
Catalog Number: 89206-964
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 12mm or 13mm tubes, and seals outside rim of 10mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Black.
Catalog Number: 28295-458
Supplier: Thermo Fisher Scientific



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Description:   Microcentrifuge Tube Flat Top Cap With O-Ring Seal.Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Yellow
Catalog Number: 89499-210
Supplier: Simport Scientific



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Catalog Number: 14211-704
Supplier: Simport Scientific



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Description:   Universal Snap Cap
Catalog Number: 89206-916
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   75 mm sealing width, Blue, 10 closures/pkg. For use only with RC membrane; Do Not Use with CE membrane.
Catalog Number: 97059-182
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 60872-462
Supplier: Simport Scientific



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Description:   Dual Position Closure Cap
Catalog Number: 89497-864
Supplier: Globe Scientific



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Catalog Number: 76538-884
Supplier: Globe Scientific



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Description:   10 w/weights, 10 w/out. 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: 25224-159
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 470112-976
Supplier: United Scientific Supplies



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Description:   Microcentrifuge Tube Flat Top Cap With Lip Seal Design. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Natural.
Catalog Number: 89499-216
Supplier: Simport Scientific



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Description:   MULTI-AD* Syringe Cap - Green, Used for capping Luer tip syringes, Sterile, Dimension: 16.142 x 6.693 x 6.299 inches
Catalog Number: 10769-074
Supplier: B Braun



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Description:   SCREWCAP W/ O-RING YELLOW
Catalog Number: 89501-446
Supplier: Globe Scientific



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Description:   White colored cap with silicon o-ring for T341 series tubes. Packed 1000 per case.
Catalog Number: 89050-142
Supplier: Simport Scientific



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Description:   Red. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.
Catalog Number: 25225-292
Supplier: Spectrum Laboratories


Small Business Enterprise

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