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®, Screw Caps for Urine Containers

Supplier: VWR Collection

Screw caps, Colour: Red, For: Urine container, 120 ml

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VWR®, Caps for Erlenmeyer Shaker Flasks

Supplier: VWR Collection

Plug seal cap for 500 ml, 1000 ml

Sustainable Options Available

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Spare Closures for VWR® Media Bottles

Supplier: VWR Collection

PP natural cap, sterile, PP, VWR®, Thread: 38-415, Cap Size: 38-415, Sterile

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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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J.T.Baker®, Caps for Microtube Racks

Supplier: Avantor

Strip of 8 plug caps, J.T.Baker®, Colour: Clear

Sustainable Options Available

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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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Aluminium Crimp Seal

Supplier: Merck

Aluminium Crimp Seal

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VWR®, Screw Caps for Screw Neck Vials ND13

Supplier: VWR Collection

Chromatography vial closure, Screw caps without septa, open top

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VWR®, PP Screw Caps, ND18 with Septum for 548-0549

Supplier: VWR Collection

VWR®, Chromatography vial closure, PP, Ø: 18 mm, Type: PP black, closed, without septum, Hardness: -, Septum: -, Thickness: - mm

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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® 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®, 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®, 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®, 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