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 colours to assist with identification.
Masterflex® Single-Use Sampling Bottle Cap Assembly, Avantor®
Supplier: Avantor Fluid Handling
Safely use your own bottles to transfer and store fluids in your work area.
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Screw caps with tubing connectors for GL 45 DURAN® bottles, DURAN®
Supplier: DWK LIFE SCIENCES
The reusable GL 45 caps allow DURAN® GL 45 lab bottles 100 ml or larger to be used be used for sampling, liquid feeding, or transfer.
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Multiple distributors for bottles with GL 45 thread, BOLA
Supplier: Bohlender
PPS screw cap, black, distributor body made from PTFE or PFA.
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VWR® Heads for Gas Washing Bottles
Supplier: VWR Collection
Borosilicate glass, grade 3,3.
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VWR®, Screw Caps for Reagent Bottles with PP 28 Thread
Supplier: VWR Collection
screw cap, Screw cap, PP, with foam insert, For: PP 28 bottles, Colour: Black, PP, VWR®, Thread: PP 28, Colour: Black
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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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Caps for culture media bottles
Supplier: DWK LIFE SCIENCES
Stainless steel or Aluminium anodised.
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Sterile-venting membrane screw caps, DURAN®
Supplier: DWK LIFE SCIENCES
Ideal for autoclaving processes because the 0,2 micron ePTFE membrane permits pressure equalisation and tight sealing, greatly reducing the risk of contamination. Ingress of liquids or solids is prevented and the bottle contents remain sterile.
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VWR®, Dropper Closures for Narrow Neck Bottles
Supplier: VWR Collection
Dropper cap, Thread: 18 mm, For bottles: 50/100 ml
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Screw caps for laboratory bottles, DURAN®
Supplier: DWK LIFE SCIENCES
PBT, red, with PTFE coated seals.
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Connection system GL 45, DURAN®
Supplier: DWK LIFE SCIENCES
Connection system with PP screw cap GL 45 with two or three PTFE ports. Flexible modular system. Typical applications: safe transfer of liquid media within a closed and sterile system (evaporation is reduced).
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Screw Caps for Wide Neck Bottles
Supplier: RIXIUS
Screw cap, PP, black, with PTFE-inlay, Thread: GL 28
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Seals for GL screw caps, DURAN®
Supplier: DWK LIFE SCIENCES
Silicone with PTFE coating.
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Screw cap for laboratory bottles, GLS 80®, quick release, DURAN®
Supplier: DWK LIFE SCIENCES
PP, blue.
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EZ Top® Container Closures
Supplier: Avantor Fluid Handling
Provide a complete aseptic seal for transferring high-purity fluids.
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Screw caps for laboratory bottles, DURAN®
Supplier: DWK LIFE SCIENCES
PP, coloured, with lip seal.
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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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Screw caps, for DIN 168 bottles, plastilab®
Supplier: KARTELL
Screw caps made of PP, it has cap tag to avoid sample contamination in transit.
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Screw caps with spigot for jerricans
Supplier: BURKLE
Screw cap with stopcock, For: for jerricans, HDPE, Thread: DIN 50, For: 5 L and 10 L jerricans
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Screw caps for jerricans
Supplier: BURKLE
Tamper-evident screw caps, HDPE, Thread: DIN 50, For: 5 L and 10 L jerricans
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Glass caps for culture media bottles, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3.3, clear.
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Closures for screw thread disposable centrifuge tubes
Supplier: SCHERF PRAZISION
Black phenolic cap, cemented: PTFE faced, white rubber liner, 13-415
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Cap for cuvettes
Supplier: KARTELL
Cap for cuvettes, Cap, LDPE, for cuvettes with square opening, 10×10 mm, Kartell
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Supplier: INTEGRA BIOSCIENCE
Supplier: VWR Collection
Supplier: INTEGRA BIOSCIENCE
Supplier: VWR Collection
Supplier: INTEGRA BIOSCIENCE
Supplier: Quantabio