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®, Screw Caps for Urine Containers
Supplier: VWR Collection
Screw caps, Colour: Red, For: Urine container, 120 ml
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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
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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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Spare Closures for VWR® Media Bottles
Supplier: VWR Collection
HDPE natural cap, sterile, HDPE, VWR®, Thread: 20-415, Cap Size: 20-415, Sterile
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VWR®, Caps for Erlenmeyer Shaker Flasks
Supplier: VWR Collection
Vent cap for 2000 ml
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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®, 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®, 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
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VWR®, Screw Caps for Screw Neck Vials ND13
Supplier: VWR Collection
Chromatography vial closure, Screw caps without septa, closed 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®, Flat Screw Caps for Microcentrifuge Tubes
Supplier: VWR Collection
Flat screw cap with O-ring for microcentrifuge tubes, VWR®, Colour: White



