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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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Cap Strips for Tubes, Molecular Bio Products

Supplier: Thermo Scientific

Seal tubes tightly for storage

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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 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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Closures, Polyethylene, Greiner Bio-One

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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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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Plug Cap for Use with Beckman IDS Auto Track, 13mm, Globe Scientific

Plug Cap for Use with Beckman IDS Auto Track, 13mm, Globe Scientific

Supplier: Globe Scientific

This plug cap is designed for use on the Beckman Coulter IDS Specimen Automation Track (2nd Generation)

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Diamond™ Culture Tube Caps, Globe Scientific

Diamond™ Culture Tube Caps, Globe Scientific

Supplier: Globe Scientific

These caps fit plain-end culture tubes and flasks with deLong style necks or ports.

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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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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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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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Plug Stoppers, 16 mm, Globe Scientific

Plug Stoppers, 16 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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Foam Plugs

Foam Plugs

Supplier: Jaece

Ideal for use with Drosophila vials or for culturing algae.

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Open-Top Polypropylene Screw Thread Caps, Kimble Chase

Open-Top Polypropylene Screw Thread Caps, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

Economical, one-piece construction caps are autoclavable and designed from ASTM Specification E982

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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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Spectra/Por® Weighted Closures, Spectrum® Laboratories

Spectra/Por® Weighted Closures, Spectrum® Laboratories

Supplier: Spectrum Laboratories

Pressure-fitted with an acid-washed, stainless steel bar into the reverse side

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Flanged Plug Caps, Tiered, 13 mm, Globe Scientific

Flanged Plug Caps, Tiered, 13 mm, Globe Scientific

Supplier: Globe Scientific

These polyethylene flanged plug caps provide exceptional leak-resistance in 13 mm 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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Spectra/Por® Magnetic Weighted Closures, Spectrum® Laboratories

Spectra/Por® Magnetic Weighted Closures, Spectrum® Laboratories

Supplier: Spectrum Laboratories

Closures feature imbedded fluoropolymer resin-coated magnetic weights

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Flanged Plug Caps, 12 mm, Globe Scientific

Flanged Plug Caps, 12 mm, Globe Scientific

Supplier: Globe Scientific

This line of polyethylene flanged plug caps provides exceptional leak-resistance in test tubes, centrifuge tubes, and round cuvettes.

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Snap Cap with Two Thumb Tabs, for 13 mm Tubes, Globe Scientific

Snap Cap with Two Thumb Tabs, for 13 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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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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Gold-Plated Liner Cap for Split/Splitless Injector, Restek

Gold-Plated Liner Cap for Split/Splitless Injector, Restek

Supplier: Restek

For use with split/splitless injectors on Thermo Scientific TRACE, 8000, 8000 TOP & Focus SSL.

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Phenolic Screw Caps with Rubber Liner, Kimble Chase

Phenolic Screw Caps with Rubber Liner, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

Phenolic cap material and cemented-in rubber liner are resistant to the effects of repeated autoclaving

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Plug Cap for Plain Top 15 ml Centrifuge Tubes, Globe Scientific

Plug Cap for Plain Top 15 ml Centrifuge Tubes, Globe Scientific

Supplier: Globe Scientific

This cap is specifically designed for capping plain top 15 mL centrifuge tubes

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Polypropylene Screw Caps, Linerless, Kimble Chase

Polypropylene Screw Caps, Linerless, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

Polypropylene caps feature one-piece construction with a seal achieved by a unique interior design.

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Spectra/Por® Universal Closures, Spectrum® Laboratories

Spectra/Por® Universal Closures, Spectrum® Laboratories

Supplier: Spectrum Laboratories

Nylon closures lock gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F) tubing, providing a strong, leakproof seal

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SVL® Caps with Aperture, Chemglass

SVL® Caps with Aperture, Chemglass

Supplier: Chemglass

Open top SVL® caps with aperture with sealing rings.

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CELCON® Compression Caps with Aperture, Chem-Thread, Chemglass

CELCON® Compression Caps with Aperture, Chem-Thread, Chemglass

Supplier: Chemglass

Celcon® compression cap with listed hole size for chem-threads.

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Transport Vial Caps, Caplugs

Transport Vial Caps, Caplugs

Supplier: Caplugs

Caplugs Transport Vial Caps are designed to fit all sizes of transport vials.

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