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.

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Polypropylene Screw Cap, with Foamed Polyethylene Liner, Wheaton

Supplier: DWK Life Sciences (KIMBLE)

These caps are used with WHEATON glass bottles or vials. PTFE faced foamed PE liner ideal for use with high purity chemicals, strong acids and solvents. Open top caps provide access with a syringe. Open top caps with pre-slit liner are ideal for use in automated liquid handling equipment.

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GL Thread Caps/Pouring Rings, Ace Glass Incorporated

Supplier: ACE GLASS, INC.

These screw caps and pouring rings are for use with GL threaded caps

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Kimble® Silicone Lids, DWK Life Sciences

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

The reusable KIMBLE® silicone lids stretch easily and adapt to many container sizes, improves lab safety, enhances sample management, offers a more sustainable and cost-effective solution over foils, films and other single-use covers.

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Aluminum Seals, Tear-Off, WHEATON®

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

Seals can be punctured by syringe or completely removed and contents poured from bottle

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Closures for Storage/Reaction Vials with Closure, Chemglass

Supplier: CHEMGLASS INC.

Green, Open Top, 24-400, With 0.125in PTFE Faced Silicone Sure-Link Septa, Case Of 100.

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9 mm Short-Cap, Screw-Vial Closures, Polypropylene, Preassembled, Restek

Supplier: RESTEK CORP

9 mm short-cap closures are compatible with screw-thread or ribbed designs.

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Phenolic Screw Thread Closure, Kimble Chase

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

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

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Flip Cap Aluminum Seals, WHEATON®

Supplier: DWK Life Sciences (KIMBLE)

Flip cap seals provide tamper evidence

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WHEATON® MicroLiter 20 mm Crimp Seals, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Seal, 20mm Aluminum Standard Apron.

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Black Phenolic Rubber-Lined Screw Caps, WHEATON®

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

Solid-top caps with white, styrene-butadiene rubber liners.

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8-425 Screw-Thread Vial Caps

Supplier: Thermo Scientific

8-425 thread finish. For narrow opening screw thread vials. Natural-colored screw caps with 0.010" of chemical resistant polypropylene built into caps.

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White Metal Screw Caps, Pulp/Polyethylene Liner, Qorpak®

Supplier: QORPAK

Pulp/Polyethylene lined metal caps are a great general-purpose closure.

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Aluminum Seals, Center Disc Tear-Out, Unlined, WHEATON®

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

One-piece center disc tears out, exposing top of seal to syringe

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WHEATON® Aluminum Seals (Unlined), DWK Life Sciences

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

Aluminum seals (unlined) are available in a wide range of styles and sizes.

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Screw-Thread Caps, 9 mm, MicroLiter, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter's 9 mm screw-thread caps are available in multiple colors and septa types.

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Aluminum Seals, Tear-Off, Kimble Chase

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

Tear-Off style unlined one piece aluminum seals can be easily removed from vials or bottles.

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Caps for 16 mm Screw-Thread Headspace Vials, MicroLiter, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter Analytical Supplies has a full line of LC and GC chromatography consumables and can help you determine the best products for your application. KEYWORD: SCREWTIN 16MM HSPCE T/S

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WHEATON® MicroLiter 11 mm Crimp-Top Seals, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter's 11 mm crimp-top seals are available in multiple colors and septa types.

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AQR™ Caps for RSA™ Autosampler Vials, MicroSolv Technology Corporation

Supplier: MICROSOLV TECH CORP

Light blue with fitted ultra pure silicone/PTFE septa. For use with 9-425mm, 12x32mm AQ vials. AQ brand. 1000/case.

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DURAN® Screw Caps with Aperture, DWK Life Sciences

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

These red PBT screw caps are suitable for silicone seal for piercing (Septa).

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Polypropylene Screw Caps, Linerless, Kimble Chase

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

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

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Snap-On Stoppers, WHEATON®

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

These snap-on stoppers provide maximum sealing for vials with a blow-back glass finish, which is a small ridge on the interior of the vials neck.

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SP Bel-Art Trigger Sprayer, with 53 mm Adapter, Bel-Art Products, a part of SP

Supplier: Bel-Art Products, a Part of SP

Add the convenience of adjustable spray to Scienceware® wash bottles.

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Black Phenolic Dropper Assembly, Qorpak®

Supplier: QORPAK

Dropper assemblies feature a glass tube with black polypropylene closure and rubber squeeze bulb

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Tiered Plug Stopper Closures, Polyethylene, Globe Scientific

Supplier: GLOBE SCIENTIFIC INC

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

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Axygen® Microcentrifuge Screw Caps, Corning

Supplier: Corning

These caps are compatible with all Axygen Scientific screw top microcentrifuge tubes, including both skirted and nonskirted variations of the 0.5 ml, 1.5 ml, and 2 ml microcentrifuge tubes.

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Black Phenolic Screw Caps, PolyCone Liner, Qorpak®

Supplier: QORPAK

PolyCone lined caps form an exceptionally tight seal and offer a good chemical barrier

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Black Phenolic Screw Caps for ACCUFORM® SSR™ Vials, Kimble Chase

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

For media bottles and screw-thread vials. Has cemented-in PTFE-faced 14B rubber liner. Designed from ASTM Specification E982. GPI thread finish: 24-400.