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®, Caps for Erlenmeyer Shaker Flasks
Supplier: VWR Collection
Plug seal cap for 3000 ml
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Caps for bottles
Supplier: VWR Chemicals
Cap for glass bottle with PTFE, DIN 45, For: Glass bottle with PTFE
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J.T.Baker®, Caps for Microtube Racks
Supplier: Avantor
Strip of 8 plug caps, J.T.Baker®, Colour: Clear
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VWR®, Crimp Caps for Crimp Neck Vials ND13
Supplier: VWR Collection
Crimp Neck ND13 vials manufactured from 1st hydrolytic class borosilicate glass with flat bottom. They can be purchased with a variety of aluminium seal styles and septa materials.
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VWR®, Flat Screw Caps for Microcentrifuge Tubes
Supplier: VWR Collection
Flat screw cap with O-ring for microcentrifuge tubes, VWR®, Colour: Green
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VWR®, Stoppers for Crimp Neck Headspace Vials ND20
Supplier: VWR Collection
VWR®, Chromatography vial closure, Butyl, Stopper, Hardness: 50° shore A, Septum: Grey butyl, Thickness: 3,0 mm
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VWR®, Screw Caps for Sampling Bottles
Supplier: LAB3 OWN PRODUCTION
Screw caps, VWR®, Thread: 28 mm, Colour: White, PP, For: Sampling bottles
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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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VWR®, Aluminium Crimp Cap, ND20 with Central Hole, 10 mm and Septa
Supplier: VWR Collection
VWR®, Chromatography vial closure, Aluminium, Ø: 20 mm, Type: Aluminium, central hole 10 mm, Hardness: 50° shore A, Septum: Silicone aluminium foil silver, Thickness: 3,0 mm
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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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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® Safe-T-Flex, Caps for Test Tubes
Supplier: VWR Collection
Safe-T-Flex caps feature a unique, flexible, over-locking design, locking securely on the outside of the tube lip and can be removed with one hand. A tight seal ensures sample integrity and prevents spillage or evaporation of serum samples. This special seal protects against the aerosols of highly infectious organisms such as TB and the HTLV-III virus. They are colour coded for easy specimen identification and to help guard against cross-contamination. The top of each cap can also be numbered or labelled with indelible ink. Self-locking cap holds firmly in any position and keeps contents secure while in transit. Liquid-tight seal withstands centrifugation, agitation, refrigeration and freezing.
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VWR®, Spray Caps for Narrow Neck Bottles
Supplier: VWR Collection
Screw caps with spraying tube (swan-neck).
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VWR®, Screw Caps for Screw Neck Vials ND18
Supplier: VWR Collection
Chromatography vial closure, Screw caps with septa, closed top, Hardness: 50° shore A, Septum: Red butyl/grey PTFE, Thickness: 1,6 mm
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VWR®, Screw Caps for Reagent Bottles with PP 28 Thread
Supplier: VWR Collection
PP screw caps with foam insert, available in black and white.
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VWR®, Snap Ring Caps, ND11 PE with Central Hole, 6 mm and Septa
Supplier: VWR Collection
VWR®, Chromatography vial closure, PE, Ø: 11 mm, Type: PE pink, hard version, Hardness: 45° shore A, Septum: PTFE red/silicone white/PTFE red, Thickness: 1,0 mm