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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Nalgene® Polypropylene Spigot Closure, Thermo Scientific

Supplier: Thermo Fisher Scientific

Nalgene® polypropylene spigot closures can be used to replace spigots to provide a leakproof seal when autoclaving liquids in a carboy.

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Nalgene® Septum Closures, Sterile, Bulk Pack, Thermo Scientific

Supplier: Thermo Fisher Scientific

Nalgene High Density Polyethylene closures with PTFE septum combines elastomeric sealing of silicone with non-reactive PFTE reagent contact surface

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Closures for Nalgene® Micro Packaging Vials, PPCO, Thermo Scientific

Supplier: Thermo Fisher Scientific

Low Profile, NS 11 mm - PPCO Closure, Pink

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Nalgene® Probe Adapter Closure, PP, Thermo Scientific

Supplier: Thermo Fisher Scientific

Nalgene Probe Adapter Closures allow for insertion of 7- to 14mm diameter probes into Thermo Scientific Nalgene Culture Vessels and Bottles with 38-430 neck finishes

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NALGENE® Polypropylene Filling/Venting Closures, Thermo Scientific

Supplier: Thermo Fisher Scientific

Polypropylene closures for aseptic liquid transfer of media, biological reagents, pure water, and chemicals

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VWR® Caps for VWR® 18 mm Screw-Thread Headspace Vials

Supplier: VWR International

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Nalgene® High Profile Closures with Color Coders for Micro Packaging Vials, Thermo Scientific

Supplier: Thermo Fisher Scientific

Nalgene Closures with Color Coders are made of high density polyethylene, and have no O-ring to fall out or contaminate contents

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Closures for E-Z Ex-Traction™ High Recovery Vials, WHEATON®

Supplier: DWK Life Sciences (KIMBLE)

E-Z Ex-Traction™, Chromatography vial closure, PP, Polypropylene Screw Caps, Septum: PTFE/silicone, bonded

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Stainless Steel Closures, Ace Glass Incorporated

Supplier: Ace Glass

These closures are designed for use with culture tubes and flasks and are available with or without gripping finger indents

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NALGENE® Centrifuge Tube Closures, Polypropylene, Thermo Scientific

Supplier: Thermo Fisher Scientific

Friction-fit polypropylene closures designed for NALGENE® round or conical centrifuge tubes

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WHEATON® MicroLiter 20 mm Crimp Seals, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Chromatography vial closure, Crimp Seals

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Closures for 2 ml Crimp Top Vials, Agilent Technologies

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Chromatography vial closure, Aluminum, Ø: 11 mm, Crimp caps, certified, Septum: Thin PTFE

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Corning® Polypropylene Closures, Corning

Supplier: Corning

These Corning® polypropylene closures are designed for culture tubes and flasks.

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WHEATON® MicroLiter Screw Caps for Vials, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

These screw-thread closures are available in different configurations.

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Closures for Storage Vials, SUN SRI

Supplier: Thermo Scientific

(15x45mm) Screw Thread Vials Solid top caps are phenolic with PTFE/rubber liners. Closures are chemically resistant to moisture vapor and offer an inert surface for vial contents. Black Phenolic, Solid-top, PTFE/Rubber Liner. GPI Thread Finish: 13-425.

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GeneMate 1.5 ml Screwcap Microtube Graduated, Scientific Specialties

Supplier: VWR International

Ultra Fast

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VWR® Flat Caps for Screw Cap Microtubes

Supplier: VWR International

Flat caps with O-ring for use with VWR® screw cap microtubes only (series 76417-xxx).

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Nalgene® Top Works™ Aseptic Closure System, Silicone, for Bottles and Carboys, Thermo Scientific

Supplier: Thermo Fisher Scientific

Provides an aseptic seal for transferring high-purity fluids

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Black Phenolic Open-Top Screw Caps, WHEATON®

Supplier: DWK Life Sciences (KIMBLE)

Open-top closures without liners.

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Nalgene® HDPE High Profile Closures with Color Coders for Micro Packaging Vials, Thermo Scientific

Supplier: Thermo Fisher Scientific

The Thermo Scientific Nalgene HDPE closures for micro packaging vials have no o-ring to fall out or contaminate contents

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VWR® Dual-Position Caps, PE

Supplier: VWR International

White caps for use with VWR® and most popular brand disposable culture tubes.

Sustainable Options Available

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VWR® Flexible Safety Caps

Supplier: VWR International

Safety caps provide a safe and economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer.

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Foam Plugs, Azer Scientific

Supplier: VWR International

Dense foam plugs fits both wide and narrow drosophila vials and bottles.

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VWR® Customizable caps for Screw Cap Microtubes

Supplier: VWR International

Customizable caps with O-ring, accept colorful cap inserts to organize samples or match kit branding. For use with VWR® screw cap microtubes only (series 76417-xxx).