You searched for: 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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Plug Stoppers, 12 mm, Globe Scientific

Supplier: Globe Scientific

These polyethylene plug caps are available in a selection of colors to facilitate sample identification.

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KIM-KAP® Caps, Disposable, Polypropylene, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

These KIM caps are designed to fit culture tubes with outer diameters ranging from 13 mm to 38 mm.

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Closures, Polypropylene, Chemglass

Supplier: Chemglass

Closure offers two positions, open for gas exchange or closed for humidified environment.

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Screw Caps for Sample Tubes, with O-Ring, Globe Scientific

Supplier: Globe Scientific

All caps include an O-Ring to ensure a leak-tight seal at most temperatures.

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Closures, Polyethylene, Greiner Bio-One

Supplier: Greiner Bio-One

Greiner Bio-One closures are made of high-grade polyethylene and are available in many colors.

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Test Tube Caps, Caplugs

Supplier: Caplugs

A variety of tube cap options to meet needs. Test Tube Caps are overfitting caps for use with culture tubes.

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Screw Caps for Internal Thread Sample Tubes, Simport Scientific

Supplier: Simport Scientific

These PP screw caps are to be used with T500 series internal thread sample tubes.

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Pierce-It™ Closures, Simport

Supplier: Simport Scientific

Made of thermoplastic elastomer, these disposable closures produce a firm, leak-resistant seal for glass and plastic tubes

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Screw caps for Microcentrifuge Tubes, Globe Scientific

Supplier: Globe Scientific

These screwcaps for microcentrifuge tubes are suitable for all Globe Scientific screw top microcentrifuge tubes.

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Caps for NMR Sample Tubes, Chemglass

Supplier: Chemglass

Made from polyethylene, these caps are sized to fit 5mm O.D

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Cap Strips for Tubes, Molecular Bio Products

Supplier: Thermo Scientific

Seal tubes tightly for storage

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VACUCAP™ Tube Closures, Simport Scientific

Supplier: Simport Scientific

Economical, flexible closure to secure tubes use in multiple applications.

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Screw Caps for Sample Tubes, without O-Ring, Globe Scientific

Supplier: Globe Scientific

Offered in bright attractive colors for easy sample identification.

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Snap Cap for 12/13 mm Tubes, Globe Scientific

Supplier: Globe Scientific

Ideal for use with blood drawing tubes, glass test tubes, and plastic culture tubes

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Dual Position Closure Caps, Globe Scientific

Supplier: Globe Scientific

This dual position cap is produced from low density polyethylene (LDPE). It is ribbed for easy handling.

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Phenolic Screw Thread Closure, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

Caps have mineral-filled phenolic material to withstand the effects of repeated autoclaving.

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Screw Caps for Screw Cap Micro Tubes

Supplier: SARSTEDT INC

High-quality, safe, and robust containers and caps are essential for mixing, processing, and storing samples. As one of the world’s largest manufacturers of tubes and storage containers, SARSTEDT offers the right product for every laboratory and analytical requirement.