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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:   Color: red. With silicone washer for leakproof seal. Polypropylene. Features a long skirt and a super-fast thread design that allows it to be removed or sealed with a single turn.
Catalog Number: 60872-476
Supplier: Simport Scientific



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Description:   Thread Size: 38-430; Liner Type: Rubber. Cap for use with CG-190 G.P.I. screw thread tube. Part numbers CG-191-01 through CG-191-12 are made of black plastic with a choice of white rubber or fluoropolymer resin liner.
Catalog Number: 80061-790
Supplier: Chemglass


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Description:   Replacement Components. #9 Compression Cap. Adapter has the listed size of Chem-Thread at the top for a vacuum tight seal of a variety of tubing diameters. Will accept glass, metal or heavy wall plastic tubes having diameters between 7 to 18mm O.D.
Catalog Number: 80073-988
Supplier: Chemglass


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Catalog Number: 76520-862
Supplier: Caplugs



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Description:   Are an effective way to recap blood drawing tubes, Glass test tubes and plastic culture tubes. precision molded from ldpe and maintain a tight seal during centrifugation, 13mm, pe, for 13mm Glass and evacuated tubes and 12mm plastic test tubes, red.
Catalog Number: 10040-022
Supplier: Globe Scientific



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Description:   Thread Size: 38-430; Liner Type: fluoropolymer resin. Cap for use with CG-190 G.P.I. screw thread tube. Part numbers CG-191-01 through CG-191-12 are made of black plastic with a choice of white rubber or fluoropolymer resin liner.
Catalog Number: 80061-792
Supplier: Chemglass


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Catalog Number: 76514-448
Supplier: Caplugs



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Catalog Number: 14211-707
Supplier: Simport Scientific



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Description:   SCREW CAP FOR SAMPLES TUBES, ORANGE
Catalog Number: 10028-116
Supplier: Globe Scientific



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Catalog Number: 76514-442
Supplier: Caplugs



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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: 25224-153
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Two-Position Snap Caps
Catalog Number: 10029-190
Supplier: Simport Scientific



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Description:   Screw Cap with O-Ring
Catalog Number: 75982-924
Supplier: Watson Bio Lab



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Description:   Flat screw cap
Catalog Number: 10836-086
Supplier: Starplex



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Description:   SCREW CAP FOR SAMPLES TUBES, GRAY
Catalog Number: 10028-110
Supplier: Globe 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. Black.
Catalog Number: 28296-614
Supplier: Thermo Fisher Scientific



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