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.
VWR®, Closures for Storage/Media Bottles
Supplier: VWR Collection
Screw cap, PP, purple, GL 45 thread, VWR®
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VWR®, Caps for Culture and Test Tubes
Supplier: VWR Collection
Cap for culture and test tube, VWR®, Colour: White, Closure type: Plug seal screw cap, For tubes: 12/13 mm
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VWR®, Stoppers for Crimp Neck Headspace Vials ND20
Supplier: VWR Collection
VWR®, Chromatography vial closure, Butyl, Stopper, Hardness: —, Septum: Grey butyl, Thickness: —
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VWR®, Filling and Venting Cap for VWR® Carboys
Supplier: VWR Collection
The filling and venting cap for VWR® carboys is an autoclavable closure designed for the aseptic transfer of media, biological reagents, pure water and chemicals
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VWR® Short Thread Cap, 9 mm Magnetic
Supplier: VWR Collection
Magnetic short thread screw cap 9 mm, silver, with hole.
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Screw caps, VWR®
Supplier: VWR Chemicals
screw cap, For: Wide neck bottles, Thread: DIN 60, For bottles: 1000 ml, PP
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Caps for VWR® Roller Bottles
Supplier: VWR Collection
Sterile vented cap indivually wrapped, green, for 2000 ml bottes
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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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Center cap assembly for 3 to 36 L Proculture® spinner flasks, 120 mm, Corning®
Supplier: Corning
120 mm center cap assembly for Proculture® Spinner Flasks.
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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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Caps for EPA screw neck vials, KIMBLE®
Supplier: KIMBLEKONTES
Chromatography vial closure, Phenolic, Black Cap, without liner, For: EPA screw neck vials
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Distributors for reaction vessels (S), BOLA
Supplier: Bohlender
PP screw cap, blue and PTFE body.
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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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GLS 80® wide mouth connection transfer cap system, DURAN®
Supplier: DWK Life Sciences
PP and PTFE.
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Screw caps with PTFE faced rubber Liner, KIMBLE®
Supplier: KIMBLEKONTES
Caps have mineral-filled phenolic material to withstand the effects of repeated autoclaving.



