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119 results for Closures

You searched for: Test/Sample Tube Closures

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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Screw Caps for Internal Thread Sample Tubes, Simport Scientific

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

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

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

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

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Phenolic Screw Thread Closure, Kimble Chase

Phenolic Screw Thread Closure, Kimble Chase

Supplier: VWR

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

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Caps for Flowtubes for Flow Cytometry Instruments, Chemglass Life Sciences
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Corning® Advanced Polyethylene CentriStar™ Caps for Centrifuge Tubes

Corning® Advanced Polyethylene CentriStar™ Caps for Centrifuge Tubes

Supplier: Corning

The CentriStar™ cap has a easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping.

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Plug Stoppers, 12 mm, Globe Scientific

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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Chem Snap Caps™, Colour-Coded, Chemglass

Supplier: Chemglass

These 11mm Snap Caps™ can be snapped on and off by hand, eliminating the need for metal crimping and decapping tools, and reducing potential hazards due to sharp aluminum edges.

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Snap Caps, with Single Thumb Tab, Globe Scientific

Snap Caps, with Single Thumb Tab, Globe Scientific

Supplier: Globe Scientific

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes, and plastic culture tubes

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Cuvette Cap, Square, Dynalon

Cuvette Cap, Square, Dynalon

Supplier: Dynalon

Cuvette caps, polyethylene dust covers fit most standard cuvettes.

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Snap Caps for Blood Drawing Tubes, Globe Scientific

Snap Caps for Blood Drawing Tubes, Globe Scientific

Supplier: Globe Scientific

Snap-on closures are an effective way to recap blood drawing tubes, glass test tubes, and plastic culture tubes

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Cap Strips for Tubes, Molecular Bio Products

Supplier: Thermo Scientific

Seal tubes tightly for storage

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Screw Caps for GPI Screw Threads, Chemglass

Screw Caps for GPI Screw Threads, Chemglass

Supplier: Chemglass

Thread Size: 15-425; 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.

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Luer Lock Caps for Syringes, B. Braun

Supplier: B Braun

These sterile polyethylene caps are suitable for female Luer lock and male Luer lock closed tip connectors.

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Closures, Polypropylene, Chemglass

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

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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Spectra/Por® Closures for Dialysis Membrane Tubing, Spectrum® Laboratories

Spectra/Por® Closures for Dialysis Membrane Tubing, Spectrum® Laboratories

Supplier: Spectrum Laboratories

These are used in combination with a standard closure for a vertical use of the dialysis tubing and a magnetic stirrer for continuous stirring of the tubing.

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Microcentrifuge Tube Lid Locks

Microcentrifuge Tube Lid Locks

Supplier: United Scientific Supplies

Secure caps to lids of microcentrifuge tubes with these autoclavable locks.

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Test Tube Caps, Caplugs

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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Pierce-It™ Closures, Simport

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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Silicone Sponge Closures, Chemglass

Silicone Sponge Closures, Chemglass

Supplier: Chemglass

The silicone sponge closure is manufactured with a sealed in .2 micron silicone sponge filter

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Cap for Sample Tubes,Tamper Evident, SIMPORT

Cap for Sample Tubes,Tamper Evident, SIMPORT

Supplier: Simport Scientific

Caps made of PE feature a long skirt and a super-fast thread design allowing them to be removed or sealed with a single turn. Caps are designed with flexible sealing lip which provides leakproof seal.

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Tiered Plug Stopper Closures, Polyethylene, Globe Scientific

Tiered Plug Stopper Closures, Polyethylene, Globe Scientific

Supplier: Globe Scientific

Polyethylene flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes, and round cuvettes

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Screw Caps, Firefly

Screw Caps, Firefly

Supplier: FIREFLYSCI, INC.

Caps are made of polypropylene and are equipped with a poly-vinyl liner.

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Snap Cap with Two Thumb Tabs, for 16 mm Tubes, Globe Scientific

Snap Cap with Two Thumb Tabs, for 16 mm Tubes, Globe Scientific

Supplier: Globe Scientific

An effective method to recap blood drawing tubes, glass test tubes, and plastic culture tubes

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Screw Caps, Open Top, Chemglass

Screw Caps, Open Top, Chemglass

Supplier: Chemglass

Open top polypropylene screw caps supplied with PTFE-faced silicone septa.

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Screw caps for Microcentrifuge Tubes, Globe Scientific

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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Screw Caps for T501 Sample Tubes, Simport Scientific

Screw Caps for T501 Sample Tubes, Simport Scientific

Supplier: Simport Scientific

Caps are available either with or without a silicone washer between the cap and the tube to ensure a positive leakproof seal at all temperatures.

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

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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Plug Cap, 11 mm, Globe Scientific

Plug Cap, 11 mm, Globe Scientific

Supplier: Globe Scientific

Globe Scientific's polyethylene plug caps feature an 11mm diameter, and are available in a natural color for sample identification.

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Caps for NMR Sample Tubes, Chemglass

Caps for NMR Sample Tubes, Chemglass

Supplier: Chemglass

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

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