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.

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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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

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VWR®, Short Screw Caps with Central Hole, 6 mm and Septa, ND9

Supplier: VWR Collection

VWR®, Chromatography vial closure, PP, Ø: 9 mm, Type: PP blue, Hardness: 60° shore A, Septum: Natural rubber red-orange/TEF transparent, Thickness: 1,0 mm