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 cap for 22 mm vials

Supplier: Agilent

Chromatography vial closure, Screw cap, black, without septa, For: 10 ml vials, Septum: -

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Snap caps with 11 mm septa

Supplier: Agilent

PP, Ø: 11 mm, Type: Clear, Septum: Solid PE membrane

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Screw caps with aperture

Supplier: Lenz Laborglas

PBT, red without seals.

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Screw caps with 8 mm septa

Supplier: Agilent

CrossLab, Chromatography vial closure, Ø: 8 mm, Type: Red, open top, Septum: -

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Polyethylene Caps for Tubes

Supplier: DELTALAB

Caps madeup of polyethylene.

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Bottle heads, adjustable for gas washing bottles, Drechsel pattern, Quickfit®

Supplier: SciLabware

PYREX®, borosilicate glass, without glass filter disc.

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Screw caps for screw thread tubes

Supplier: Lenz Laborglas

PBT,red, with PTFE coated silicone sealing (VMQ).

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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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WHEATON® Screw Closures, Polypropylene

Supplier: DWK Life Sciences

Use these Polypropylene caps with glass/plastic bottles or vials.

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Zero pressure weather caps

Supplier: LABCONCO

Weathercaps are constructed of strong, corrosion-resistant PVC.

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Aluminium septum caps

Supplier: METROHM

Chromatography vial closure, Aluminium, Type: Clear aluminium, Septum: Silicone

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Screw caps, aluminium

Supplier: GRAVIS

Screw caps, with cork seal, For: Wide mouth bottles, Aluminium, Thread: 28 mm, Colour: Silver

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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.