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.
Fluid-transfer closure for bottles, Mason types, Nalgene™
Supplier: Thermo Fisher Scientific
PP, white.
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Closures with barbed bulkhead fittings, for bottles, Nalgene®
Supplier: Thermo Fisher Scientific
PP, white, autoclavable.
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Septum caps, Nalgene®
Supplier: Thermo Fisher Scientific
Polypropylene closure with thermoplastic elastomer septum.
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Nunc™ Coloured Closures for CryoTube™
Supplier: Thermo Fisher Scientific
Colour-code your sample vials. Thermo Scientific™ Nunc™ CryoTube™ Coloured caps are for use with Nunc internally threaded CryoTube vials and include a silicone gasket to provide the best seal. Nunc CryoTubes are the most widely used cryo vials in the world, stemming from the first cryo vials manufactured in the early 1960s. The well-proven design, the high certification level and the large portfolio of vials provide researchers with a choice of the vial best suited for their application and peace of mind that the sample can be retrieved viable and unharmed.
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Vented caps for Falcon® flasks
Supplier: Corning
PE with integral hydophobic 0,2 µm microporous membrane filter vent.
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Multiple distributors for bottles with GL 45 thread, BOLA
Supplier: Bohlender
PPS screw cap, black, distributor body made from PTFE or PFA.
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Laboratory screw joints with GL thread, BOLA
Supplier: Bohlender
Red screw cap made of glass-fibre reinforced ETFE, inner parts consisting of a v-ring (ETFE), a tapered ring and a sealing ring (both PTFE) as well as an o-ring (FKM) for tubing diameters under 3 mm, (not exposed to the medium). The medium is only exposed to PTFE.
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Screw closures, quick filling/venting fittings, Nalgene®
Supplier: Thermo Fisher Scientific
PP, white with TPE seal.
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Dropper tip caps, WHEATON®
Supplier: DWK Life Sciences
Screw cap made of radiation grade polypropylene.
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Dropper tips, WHEATON®
Supplier: DWK Life Sciences
LDPE, coloured.
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Screw caps for laboratory bottles, DURAN®
Supplier: DWK Life Sciences
PP, coloured, with lip seal.
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Screw caps for square bottles, DURAN®
Supplier: DWK Life Sciences
PP, red or blue.
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Caps for sample tubes, tamper evident
Supplier: Simport Scientific
Caps made of PE feature a long skirt and a super fast thread design allowing them to be removed or sealed with a single turn. Caps are designed with flexible sealing lip which provides leakproof seal.
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Caps, Versilic®
Supplier: Saint Gobain Life Sciences
Made of translucent silicone. Ideal for protecting piping/tubing or protruding cylindrical components during transport and all operations that require aperture protection. (against knocks, splashes, paint and more).
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Replacement fittings for quick filling/venting closure, Nalgene®
Supplier: Thermo Fisher Scientific
PP plug connectors with hose barb.
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