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.

Replacement fittings for quick filling/venting closure, Nalgene®

Supplier: Thermo Fisher Scientific

PP plug connectors with hose barb.

Sustainable Options Available

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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.

Sustainable Options Available

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Distributors for reaction vessels (S), BOLA

Supplier: Bohlender

PP screw cap, blue and PTFE body.

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Closure with brush for bottles

Supplier: BERLIN PACKAGING RIXIUS GMBH

Closures with brush made of HDPE.

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Screw Caps, DIN 45, Black

Supplier: BERLIN PACKAGING RIXIUS GMBH

Screw cap, sealing of closure LDPE, For: Bottles, PP, Thread: GL 45, Colour: Black, PP

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Screw cap, GL 45, PMP, DURAN® YOUTILITY®

Supplier: DWK Life Sciences

A highly transparent and ergonomic polymethylpentene cap for GL 45 DURAN® laboratory bottles.

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Septum caps, Nalgene®

Supplier: Thermo Fisher Scientific

Polypropylene closure with thermoplastic elastomer septum.

Sustainable Options Available

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Caps for test/culture tubes without rim

Supplier: LUDI

Made of anodised aluminium.

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Safety Waste Caps, Electrically Conductive

Supplier: S.C.A.T.

SCAT Safety Waste Caps, made of electrically conductive PTFE, are hermetically sealing caps for the safe disposal of your liquid HPLC waste (e.g. solvents, acids, alkalis).

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b.safe HPLC Starter Set Waste

Supplier: Bohlender

Perfect system to set up a safe disposal of HPLC solvent waste. Using the Waste Cap, waste tubes can be connected directly to the canister. Solvent vapours from the escaping air during filling are restrained by the Exhaust Filter containing activated carbon.

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b.safe HPLC All-In-One Set Premium

Supplier: Bohlender

Perfect set for the initial equipment of your HPLC system.

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Caps for Woulff's bottle

Supplier: Sartorius

Screw cap, with silicone seal and tube inlet, For: Woulff's bottles, Thread: GL 25, PP

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Mini tube systems (MTS) caps, Axygen®

Supplier: Corning

Axygen® mini tube systems are available in 8-cap or 12-cap strip format.

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Safety Cap, GreenLine, GL45, PEEK, PFAS Analytic

Supplier: S.C.A.T.

SCAT Safety Caps GreenLine are hermetically sealing closures for the safe supply of solvents to your HPLC.The screw caps with PEEK core (polyetheretherketone) are suitable for PFAS analytic of polyfluorinated chemicals.