You searched for: 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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VWR®, Aluminium Crimp Caps, ND11 with Central Hole, 5,5 mm and Septum

Supplier: VWR Collection

VWR®, Chromatography vial closure, Aluminium, Ø: 11 mm, Type: Clear lacquered aluminium, Hardness: 55° shore A, Septum: Silicone white/PTFE blue, cross-slitted, Thickness: 1,5 mm

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Caps, ERLENMEYER-CAP

Supplier: LUDI

Aluminium, anodised.

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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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Fedezze fel az Alfa Aesa és Arcor termékeit nálunk!

Vásárolja meg Acros & Alfa Aesar vegyszereit az Avantor®-tól, hogy optimalizálja laboratóriuma ellátását

Már bízik a Thermo Fisher kiváló minőségű vegyi anyagaiban, valamint az Avantor® kiváló szolgáltatásában és támogatásában. Nos, miért ne kombinálná a kettőt?

Vásároljon most!

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.

Sustainable Options Available

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Screw Caps, DIN 45, Black

Supplier: RIXIUS

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

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Screw Closures for Wide Neck Amber Bottle Series 303, LDPE

Supplier: Kautex

Leakproof LDPE screw closures are packaged in polyethylene bags.

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Screw caps with silicone inserts, Top Works™ system, Nalgene®

Supplier: Thermo Fisher Scientific

PP, white, with platinum cured silicone inserts.

Sustainable Options Available

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NMR tube screw caps and septa, SP Wilmad-LabGlass

Supplier: SP Industries

Open cap for 4 and 5 mm tubes

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Screw caps for filtering flasks

Supplier: ROBU GLASFILTER

Screw cap, with silicone washer, GL 45 thread, 22 mm bore

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Screw caps for high recovery vials, E-Z Ex-Traction™, WHEATON®

Supplier: DWK Life Sciences

Choice of black phenolic, white polypropylene or urea screw caps

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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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Screw caps for bottles with GL threads, BOLA

Supplier: Bohlender

Screw cap with handy knurl, made of PTFE.

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Multiple distributors for bottles , BOLA

Supplier: Bohlender

PTFE.

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Screw caps for jerricans, narrow mouth

Supplier: RIXIUS

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

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WHEATON® COMPLETEPACK Sterile Components, Seals Only

Supplier: DWK Life Sciences

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

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VWR® PFAS Short Thread or Snap Ring Caps

Supplier: VWR Collection

PFAS PP short thread caps or PE snap ring caps, light green, with hole. White silicone/transparent polypropylene, for PFAS analysis.

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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 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.

Sustainable Options Available

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Fluid-transfer closure for bottles, Mason types, Nalgene™

Supplier: Thermo Fisher Scientific

PP, white.

Sustainable Options Available

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Multiple distributors with GL thread necks for canisters, BOLA

Supplier: Bohlender

Screw cap made from PE and body made from PTFE.

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Screw caps with aperture

Supplier: Bohlender

PTFE/Glass fibre, PBTP or PPS.

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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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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.

Sustainable Options Available

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Multiple distributor caps for drums with GL thread connections, BOLA

Supplier: Bohlender

PTFE.

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

Supplier: DWK Life Sciences

PP.

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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.