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 bottles with GL threads, BOLA

Supplier: Bohlender

Screw cap made of PPS, with handy knurl and integrated PTFE/silicone gasket.

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Screw caps, tamper evident, for laboratory bottles, DURAN®

Supplier: DWK Life Sciences

PP.

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Screw caps for T501 sample tubes

Supplier: Simport Scientific

Caps are available either with or without a silicone washer between the cap and the tube to ensure a positive leakproof seal at all temperatures.

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Screw caps with aperture

Supplier: Bohlender

PTFE/Glass fibre, PBTP or PPS.

Expand 14 Items

WHEATON® COMPLETEPACK Sterile Components, Seals Only

Supplier: DWK Life Sciences

Aluminium centre hole seals with polypropylene flip off caps, sterilised.

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Control Waste Cap DLC, b.safe

Supplier: Bohlender

To avoid spill over of canisters through the connection of a b.safe Control Waste Cap to a b.safe Display for electronic level control.

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Caps for storage tubes, 2D barcoded, Matrix®

Supplier: THERMO MATRIX TECHNOLOGIES

Simplify sample storage with these color-coded caps. Made from Virgin class VI medical grade PP with virgin class VI medical grade silicone O-ring.

Sustainable Options Available

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Caps for vials, Cryobank and Bank-It™, Nunc™

Supplier: Thermo Fisher Scientific

Ensure contamination-free cap replacement with Thermo Scientific™ Nunc™ Cryobank and Bank-it™ Caps, which are supplied racked for manual or automated replacement.

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Sustainable Options Available

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Closures with barbed bulkhead fittings, for bottles, Nalgene®

Supplier: Thermo Fisher Scientific

PP, white, autoclavable.

Sustainable Options Available

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System caps GL 45, b.safe

Supplier: Bohlender

Screw cap made of PPS for free movable GL 45 thread, insert made of PTFE. With PFA fittings for capillaries with Ext.Ø 1,6/2,2/3,2 mm (thread UNF ¼"), hose connector for tubings Int.Ø 6,5 to 8 mm (thread NPT ¹/₈"). Adapted to the installation on b.safe Desktop Mounts GL 45 or b.safe Multiports GL 45.

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Depyrogenated aluminum caps

Supplier: FUJIFILM WAKO CHEMICALS

These depyrogenated aluminum caps assists in reducing the chance of contamination, preventing any additional substances or material from entering the testing tubes.