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 colours to assist with identification.

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Safety caps, GL 45 threads

Supplier: VICI JOUR RESEARCH

GL 45 safety caps seal to the bottle with an O-ring (EPDM) which is resistant to commonly used HPLC solvents. If improved chemical resistance is required (e.g. for halogenated hydrocarbons), order an FEP-coated O-ring separately.

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Safety cap

Supplier: VICI JOUR RESEARCH

This cap can be used for helium sparging and for delivering HPLC mobile phases. The tubing ports are made so that you push the tubing through the hole, while 1/4-28 fittings provide the best connection. Unused ports can be plugged as required.

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Eco caps

Supplier: VICI JOUR RESEARCH

The Eco Cap consists of a three-hole ETFE insert with a polyethylene collar.

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Zero pressure weather caps

Supplier: LABCONCO

Weathercaps are constructed of strong, corrosion-resistant PVC.

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Spout PROFI with wide thread

Supplier: hünersdorff GmbH

Made of fracture-proof and food-safe polyethylene with sleeve connection for a hose.

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Safety caps, DIN 50 threads

Supplier: VICI JOUR RESEARCH

DIN50 safety caps seal to the bottle/canister with an O-ring behind a PTFE lip, so the O-ring is therefore not a wetted part. Unused ports can be closed with the stopcock.