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.

EZBio® Single Use-Cap Assembly, VersaCap, Polypropylene, Vented with Tube, Foxx Life Sciences

Supplier: Foxx Life Sciences

Vented EZBio® Single-Use Cap Assemblies are an innovative and cost efficient option for single-use applications

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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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Phenolic Screw Thread Closure, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

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

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KIM-KAP® Caps, Disposable, Polypropylene, Kimble Chase

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

These KIM caps are designed to fit culture tubes with outer diameters ranging from 13 mm to 38 mm.

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Chem Snap Caps™, Colour-Coded, Chemglass

Supplier: Chemglass

These 11mm Snap Caps™ can be snapped on and off by hand, eliminating the need for metal crimping and decapping tools, and reducing potential hazards due to sharp aluminum edges.

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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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PTFE-Lined Closed Caps, Chemglass

Supplier: Chemglass

Caps features foam backed PTFE that resists attack from virtually all chemicals at room temperature, while providing a leak-tight seal.

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Tri-Pour Beaker Caps, Electron Microscopy Sciences

Supplier: Electron Microscopy Sciences

The caps are wax impregnated, have lift-tabs, and may be written on for sample identification.

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Caps for Sample Cups, Globe Scientific

Supplier: Globe Scientific

Produced from polyethylene (PE), these caps are designed specifically for use on Globe's popular line of multi-purpose sample cups

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Optimum Growth™ Inversion Transfer Caps

Supplier: THOMSON INSTRUMENT CO

Thomson’s Inversion Transfer Caps provide a fast, aseptic, and pump-free solution for transferring culture media and reagents directly from Optimum Growth® flasks into bioreactors, cell bags, or other vessels.

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Synthware Compression Cap with Hole, Kemtech America

Supplier: Kemtech America

Replacement caps feature a hole for use with thermometers, inlet adapters, or microscale reaction vials.

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Screw Caps for Tubes, Watson Bio Lab

Supplier: Watson Bio Lab

Coloured screw caps for use with test tubes.

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Upchurch Scientific® Bottle Caps and Plugs, IDEX Health & Science

Supplier: Upchurch Scientific

Upchurch Scientific® bottle caps are easy to use, but still allow many connection options

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Corning® Advanced Polyethylene CentriStar™ Caps for Centrifuge Tubes

Supplier: Corning

The CentriStar™ cap has a easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping.