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.

Screw caps for bottles with GL threads, BOLA

Supplier: Bohlender

Screw cap with handy knurl, made of PTFE.

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b.safe Level Control Set

Supplier: Bohlender

Monitoring of the fill level or empty level of containers and canisters made of non-conductive materials like plastics or glass. Avoid spill over of collection canisters or storage canisters running empty by timely alarms.

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System waste caps LC, 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. To avoid spill over of canisters through the connection of a Waste Cap to a b.safe Display for electronic level control. The filling levels of waste containers in laboratory cupboards and workbenches can be reliably monitored. With the use of b.safe Waste Tubes, solvent waste is led directly into the canister, 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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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 with septa, open top, Hardness: 50° shore A, Septum: Grey bromo-butyl/PTFE, completely laminated, Thickness: 3,0 mm

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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: 18 mm, For bottles: 50/100 ml

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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® 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®, 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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Screw caps with tubing connectors for GL 45 DURAN® bottles, DURAN®

Supplier: DWK Life Sciences

The reusable GL 45 caps allow DURAN® GL 45 lab bottles 100 ml or larger to be used be used for sampling, liquid feeding, or transfer.

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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.