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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Screw caps for vials with thread, Nalgene®

Supplier: Thermo Fisher Scientific

Nalgene®, Chromatography vial closure, HDPE, Ø: 20 mm, Type: Closures lined, black, non sterile

Sustainable Options Available

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Twist-off Lids Tinplate

Supplier: BERLIN PACKAGING RIXIUS GMBH

Twist-off closure 43 mm for packaging jars.

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Screw Closures for Wide Neck Bottle Series 303, PP

Supplier: Kautex

Leakproof polypropylene screw closures are packaged in polyethylene bags.

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Closures for media bottles

Supplier: Thermo Fisher Scientific

Seal PET/PETG square media bottles with Thermo Scientific™ Nalgene™ HDPE closures, which provide a reliable and leakproof† seal. These reliable, high-density polyethylene closures are gamma irradiated to provide a 10-6 Sterility Assurance Level (SAL).

Sustainable Options Available

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Screw caps for jerricans, narrow mouth

Supplier: BERLIN PACKAGING RIXIUS GMBH

Screw cap with PE foam, white, PP, Thread: 45 mm, For: Jerricans

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System waste caps, b.safe

Supplier: Bohlender

b.safe waste tubes can be connected to the canister by means of these b.safe system waste caps and solvents can be collected safely. Solvent vapours are held back by the exhaust filter with activated carbon or can be led to the hood by means of a venting hose.

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Multiple distributors with GL thread necks for canisters, BOLA

Supplier: Bohlender

Screw cap made from PE and body made from PTFE.

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b.safe Disposal Set Funnel

Supplier: Bohlender

PE funnel for disposing of liquid waste. The screw cap and funnel are firmly connected for secure installation on the canister.

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VWR®, Safety Waste Caps

Supplier: VWR Collection

Collect your solvent waste safely without being exposed to solvent vapours or hazardous gases. High quality materials (PTFE, PP) ensure maximum safety for your laboratory staff and environment.

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VWR®, Crimp Caps for Crimp Neck Headspace Vials ND20

Supplier: VWR Collection

VWR®, Chromatography vial closure, Crimp caps without septa, centre tear off

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VWR®, Screw Caps

Supplier: VWR Collection

Screw cap, For: bottles, Thread: 25 mm

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VWR®, Dropper Closures for Narrow Neck Bottles

Supplier: VWR Collection

Dropper cap, Thread: 28 mm, For bottles: 1000/2000 ml

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VWR® Socket Caps and Colour Inserts for Screw Microtubes

Supplier: VWR Collection

Customisable socket caps with O-ring, accept colourful cap inserts to organise samples or match kit branding. For use with VWR® screw cap microtubes only.

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VWR®, Crimp Caps ND8

Supplier: VWR Collection

Crimp Caps ND8 can be purchased with a variety of septa materials. Furthermore, push-on snap caps for crimp neck vials ND8 are available.

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VWR®, Screw Caps for Narrow Neck Bottles

Supplier: LAB3 OWN PRODUCTION

Screw cap, PP, white, with PTFE liner, VWR®, Thread: 28,00 mm

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Sterile-venting membrane screw caps, DURAN®

Supplier: DWK Life Sciences

Ideal for autoclaving processes because the 0,2 micron ePTFE membrane permits pressure equalisation and tight sealing, greatly reducing the risk of contamination. Ingress of liquids or solids is prevented and the bottle contents remain sterile.