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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Closures for media bottles

Supplier: Thermo Fisher Scientific

Seal PET/PETG square media bottles with Thermo Scientific™ Nalgene™ HDPE closures, which provide a reliable and leakproof† seal. These reliable, high-density polyethylene closures are gamma irradiated to provide a 10-6 Sterility Assurance Level (SAL).

Sustainable Options Available

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Vented caps for Falcon® flasks

Supplier: Corning

PE with integral hydophobic 0,2 µm microporous membrane filter vent.

Sustainable Options Available

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Head for Washing Bottle with Filter Candle for 4209* or 4213*

Supplier: ROBU GLASFILTER

ROBU® washing bottle heads with VitraPOR® filter ensure precise gas dispersion in washing and absorption applications through integrated filter candle.

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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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Sustainable Options Available

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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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Caps with Aperture, GL 32

Supplier: ROBU GLASFILTER

ROBU® caps with aperture, complete set with silicone washer. Material: Plastic and silicone.

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SafetyWasteSets, V2.0

Supplier: S.C.A.T.

We have put the most popular combinations together in our SCAT SafetyWasteSet V2.0.

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System waste caps, b.safe

Supplier: Bohlender

b.safe waste tubes can be connected to the canister by means of these b.safe system waste caps and solvents can be collected safely. Solvent vapours are held back by the exhaust filter with activated carbon or can be led to the hood by means of a venting hose.

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Twist-off Lids Tinplate

Supplier: BERLIN PACKAGING RIXIUS GMBH

Twist-off closure 43 mm for packaging jars.

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Screw Closures for Wide Neck Bottle Series 303, PP

Supplier: Kautex

Leakproof polypropylene screw closures are packaged in polyethylene bags.

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Screw caps for jerricans, narrow mouth

Supplier: BERLIN PACKAGING RIXIUS GMBH

Screw cap with PE foam, white, PP, Thread: 45 mm, For: Jerricans

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Caps, LABOCAP, without grip

Supplier: LUDI

Made of anodised aluminum with stainless steel spring clip.

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Screw Caps for Bottles

Supplier: BERLIN PACKAGING RIXIUS GMBH

Screw cap with PTFE/EPE seal, Colour: Black, HDPE, Thread: 28 mm, Colour: Black, HDPE

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HPLC distributors for bottles

Supplier: Bohlender

Green screw cap, made of glass-fibre reinforced PP, and distributor body made of PP.

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Caps for solvent supplies, b.safe

Supplier: Bohlender

b.safe caps together with fittings, tubing and an air valve form a perfect unit for solvent extraction from laboratory flasks.

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Aluminium screw closures, GL 45, DURAN®

Supplier: DWK Life Sciences

DURAN® GL 45 aluminium screw closures are made from high quality aluminium. They are available as a closed-top cap with a PTFE coated cap liner, or as an open-top GL 45 cap for use with septum or stopper.

Sustainable Options Available