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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VWR® Crimp Caps for 20 mm Clear Crimp Seal Headspace Vials

Supplier: VWR International

VWR®, Chromatography vial closure, Aluminum, Ø: 20 mm, Crimp caps, Septum: Clear PTFE/gray butyl rubber, Thickness: 3 mm

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VWR® Socket Caps and Color Inserts for Screw Microtubes

Supplier: VWR International

Customizable socket 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).

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VWR® Foam Plugs

Supplier: VWR International

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

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VWR® Filling and Venting Cap for VWR® Carboys

Supplier: VWR International

The Filling and Venting Cap for VWR® Carboys is an autoclavable closure designed for the aseptic transfer of media, biological reagents, pure water, and chemicals

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VWR® Phenolic Bottle Caps, Black

Supplier: VWR International

VWR® Black Phenolic Caps provide a wide range of chemical compatibility and temperature tolerance with an assortment of liners to choose from.

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VWR® Lanced and Unlanced Cylindrical Closures, Stainless Steel

Supplier: VWR International

Non-contaminating, noncorrosive stainless steel cylindrical closures are available in lanced and unlanced formats.

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EZwaste® UN/DOT 51 mm Cap Assembly for HPLC Solvent Waste, Carbon Air Filter, Foxx Life Sciences

Supplier: VWR International

This cap system allows for the safe and effective collection of waste in the laboratory. The safety and ease of use for laboratory technicians is a high priority. The closed-loop design prevents inhalation of volatile organic componds.