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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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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b.safe Disposal Set Funnel

Supplier: Bohlender

PE funnel for disposing of liquid waste. The screw cap and funnel are firmly connected for secure installation on the canister.

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Stretchable silicone lids for laboratory vessels, DURAN®

Supplier: DWK Life Sciences

These stretchable silicone lids are used to close round and square vessels and are available in three sizes and colours, as well as a set of three.

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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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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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Distributors for bottles

Supplier: Bohlender

Black screw cap made of PPS and available with or without stopcocks. Distributor body made of PTFE with 2 or 3 ports with female thread UNF 1/4" 28 G on upper and lower sides and stopcock made of FEP for each port.

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Nalgene® Biotainer® Closures for Bottles, InVitro™

Supplier: Thermo Fisher Scientific

Designed to aseptically handle solutions in biopharmaceutical, biotechnology and laboratory liquid transfer applications, these two- and three-ported closures are designed for Thermo Scientific™ Nalgene™ Biotainer™ bottles and carboys. With Animal Derived Component-Free (ADCF) components, including seals that are sonically-welded to the cap, and leak-proof closures, security of high value contents are guaranteed during fluid transfer.

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GLS 80® wide mouth connection transfer cap system, DURAN®

Supplier: DWK Life Sciences

PP and PTFE.

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Supply V2.0 HPLC Starter Kits

Supplier: S.C.A.T.

Starter kits consisting of SCAT SafetyCaps, blind plugs, fittings and air valves for the supply of HPLC systems.

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Multiport connector caps, GL 32, DURAN®

Supplier: DWK Life Sciences

The reusable GL 32 caps allow the smaller 50 ml round or 100 ml DURAN® square bottles to be used be used for sampling, liquid feeding or transfer. Flexible options of 2, 3, or 4 stainless steel tubing connectors.The barbed male tubing connector are suitable for tubing with a 3,2 mm inner diameter such as BPT peristaltic pump tubing.

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Caps with Aperture, GL 45

Supplier: ROBU GLASFILTER

ROBU® caps with aperture, complete set with silicone washer.

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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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Plugs for screw caps, BOLA

Supplier: Bohlender

PTFE, white.

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Closures, HDPE, 11 mm

Supplier: Thermo Fisher Scientific

Identify samples quickly with high profile closures with colour coders for micro packaging vials. HDPE closures are ready to use and have no O-ring to fall out or contaminate contents.