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.

585 Results

Sort by

Aluminium Crimp Seal

Supplier: Merck

Aluminium Crimp Seal

Expand 1 Items

Accessories

Supplier: Merck

Reducer, PE, from S40 to GL45

Expand 1 Items

HPLC adapters for solvent supply and waste solvent

Supplier: Merck

Specially developed screw caps for direct instrument connection of Merck S 40 threaded bottles ensure safe handling of solvents in the lab and protect human health, the environment, as well as solvent quality.

Expand 5 Items

VWR® Socket Caps and Colour Inserts for Screw Microtubes

Supplier: VWR Collection

Customisable socket caps with O-ring, accept colourful cap inserts to organise samples or match kit branding. For use with VWR® screw cap microtubes only.

Expand 4 Items

VWR® Short Thread Cap, 9 mm Magnetic

Supplier: VWR Collection

Magnetic short thread screw cap 9 mm, silver, with hole.

Expand 2 Items

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

Expand 1 Items

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

Expand 4 Items

VWR® Screw Caps for Bottles, Wide Neck

Supplier: VWR Collection

screw cap, For: Wide neck bottles, Thread: 32 mm, For bottles: 50/100 ml

Expand 4 Items

VWR®, Screw Caps

Supplier: VWR Collection

Screw cap, For: bottles, Thread: 18 mm, For bottles: 50/100 ml

Expand 3 Items

VWR®, Spray Caps for Narrow Neck Bottles

Supplier: VWR Collection

Screw caps with spraying tube (swan-neck).

Expand 3 Items

VWR®, Closures

Supplier: VWR Collection

These closures are suitable for test and culture tubes.

Expand 2 Items

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.

Expand 28 Items

VWR® Closed Top PP Screw Caps for Storage Vials

Supplier: VWR Collection

VWR®, screw cap, Type: PP white, closed, for 548-3231, Hardness: 55° shore A, Septum: Butyl red/PTFE grey, Thickness: 1,3 mm

Expand 1 Items

Caps for bottles

Supplier: VWR Chemicals

Cap for glass bottle with PTFE, DIN 45, For: Glass bottle with PTFE

Expand 1 Items

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 transparent, soft version, Hardness: 60° shore A, Septum: Natural rubber red-orange/TEF transparent, Thickness: 1,0 mm