You searched for: Closures
Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.
Pouring Rings, Chemglass
Supplier: Chemglass
These pour rings are made of high temperature ETFE (Ethylene Tetrafluoroethylene).
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Solid Caps, GL-Threads, Polypropylene, Chemglass
Supplier: Chemglass
These solid polypropylene caps can be autoclaved in steam to 140 °C.
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F422 HDPE Foam-Lined Polypropylene Caps, Qorpak®
Supplier: Qorpak
F422 HDPE Foam Lined Polypropylene Caps are acid resistant
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Snap Caps, Polyethylene, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
Replacement snap caps for the 89001-852 and -870 series volumetric flasks.
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Black Phenolic Screw Caps, Polyethylene Liner, Qorpak®
Supplier: Qorpak
Caps with solid PE liners offer good chemical resistance and a low moisture vapor transmission rate and are for great polish remover and higher concentration acids & alkalis
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Screw Caps for Specimen Jars
Supplier: EMPIRE/EMCO
These steel caps fit flint glass, screw cap wide mouth specimen jars. They are finished in black enamel and have a chemically resistant inner liner.
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Bottle Cap Assembly, Chemglass
Supplier: Chemglass
Bottle cap for GL-45 and GPI-38 threads that permits standard solvent or media bottles to be used as an HPLC reservoir.
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Translucent Snap Caps, 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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Silicone Closures, Sinclair & Rush
Supplier: SINCLAIR & RUSH TE
Silicone Closures, Sinclair & Rush
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Aluminum Seals with Septa, 20 mm, preassembled, Restek
Supplier: Restek
Restek's aluminum seals are durable for reliable pressured seals to a predefined release level.
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Caps and Septa for 2.0 ml Big Mouth Step Vials, Preassembled, Restek
Supplier: Restek
Caps and septa for 2.0mL big mouth vials are designed to reduce needle-breaking and fit screw-thread vials.
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Versa Vial™ Plugs, 12 mm, Restek
Supplier: Restek
12 mm Versa Vial™ plugs are effective at guiding needle insertion to eliminate plug damage, and they are available in a variety of materials.
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Aluminum Seals with Septa for 4.0 ml WISP Crimp-Top Vials, Restek
Supplier: Restek
Aluminum seals provide a sturdy cap to crimp-top vials, with wide orifices for easy needle insertion.
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Starburst Plugs for Shell Vials, 1.0 ml WISP 96 Style, 8×40 mm, 8 mm, Restek
Supplier: Restek
Starburst and conical design of the snap plug provides self-centering needle penetration guidance as well as better resealability of the plug after use.
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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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µltraAmp™ PCR Cap Strips, Sorenson BioScience
Supplier: Sorenson Bioscience
Polypropylene cap strips are ideal for real-time PCR applications
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WISP 48 Caps and Septa, Restek
Supplier: Restek
These replacement caps and septa are compatible with WISP vials (largely screw-thread) and serve as economical alternatives to purchasing new whole units.
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Caps for Reaction Vials
Supplier: Eldex Corporation
Caps for Reaction Vials
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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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Vaplock™ Port Plugs, Cole-Parmer
Supplier: Antyila Scientific
Plugs are intended to seal unused manifold and bottle cap ports.
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Caps for CryoSure® Vials, Caplugs
Supplier: Caplugs
Caplugs Evergreen CryoSure® Vial Caps fit all sizes of CryoSure® vials (except the 2.5 ml wide-mouth vials).
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KIMBLE® Magnetic Screw Thread Headspace Vial Caps, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Designed to fit 18 mm screw thread headspace vials.
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Caps and Septa for 2.0 ml, 8 mm Screw-Thread Vials, Restek
Supplier: Restek
Preassembled Restek screw caps with open tops are available for creating dependable seals, with 8-millimeter-wide openings.
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Caps and Septa, 8 mm, Preassembled, Restek
Supplier: Restek
Preassembled Restek screw caps with septa are available for creating dependable seals on vials with 8-millimeter-wide openings.
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Magnetic Screw-Thread Caps, 18 mm, Restek
Supplier: Restek
18 mm magnetic screw-thread caps are quickly applied by magnetic autosamplers and feature wide orifices for ensuring efficient needle insertion without breaking.
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All-Aluminum Inner Seals, West Pharmaceutical Services
Supplier: West Pharmaceutical
For use with injection and infusion bottles, dental cartridges, X-ray imaging solutions, oral liquids, and opthalmic, veterinary, and agricultural applications
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GC Snap Ring Cap With Septum, 11 mm, Restek
Supplier: Restek
Restek snap ring caps are an extremely sturdy, affordable option when crimp-top caps are not needed.
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WHEATON® Black Phenolic Screw Cap, Linerless
Supplier: DWK Life Sciences (KIMBLE)
Rubber lined caps feature a nontoxic white styrene-butadiene rubber liner ideal for cell culture work.
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Vinyl Rectangular Finishing Caps and Grips (Flat End), VRF Series, Caplugs
Supplier: Caplugs
Vinyl Rectangular Finishing Caps and Grips (Flat End), VRF Series, Caplugs
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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