You searched for: 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.
Screw caps, tamper evident, for laboratory bottles, DURAN®
Supplier: DWK Life Sciences
PP.
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Fluid-transfer closure for bottles, Mason types, Nalgene™
Supplier: Thermo Fisher Scientific
PP, white.
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Flexible distributors for bottles, BOLA
Supplier: Bohlender
PP screw cap, green, distributor body and tubing connectors made from PP
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Screw caps for T501 sample tubes
Supplier: Simport Scientific
Caps are available either with or without a silicone washer between the cap and the tube to ensure a positive leakproof seal at all temperatures.
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Replacement fittings for quick filling/venting closure, Nalgene®
Supplier: Thermo Fisher Scientific
PP plug connectors with hose barb.
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Closures for media bottles
Supplier: Thermo Fisher Scientific
Seal PET/PETG square media bottles with Thermo Scientific™ Nalgene™ HDPE closures, which provide a reliable and leakproof† seal. These reliable, high-density polyethylene closures are gamma irradiated to provide a 10-6 Sterility Assurance Level (SAL).
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Screw Closures for Wide Neck Amber Bottle Series 303, LDPE
Supplier: Kautex
Leakproof LDPE screw closures are packaged in polyethylene bags.
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Screw Caps, DIN 45, Black
Supplier: RIXIUS
Screw cap, sealing of closure LDPE, For: Bottles, PP, Thread: GL 45, Colour: Black, PP
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Multiple distributors for bottles, BOLA
Supplier: Bohlender
Screw cap and distributor body both made of PP.
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Over-caps, 45 mm, black phenolic, DURAN®
Supplier: DWK Life Sciences
The 45 mm phenolic over-cap screws down over the open-top aluminium GL 45 cap covering and protecting the septum or stopper.
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Screw caps, ventilated, for disposable erlenmeyer flasks, Nalgene®
Supplier: Thermo Fisher Scientific
HDPE, blue with PTFE membrane, sterile.
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Depyrogenated aluminum caps
Supplier: FUJIFILM WAKO CHEMICALS
These depyrogenated aluminum caps assists in reducing the chance of contamination, preventing any additional substances or material from entering the testing tubes.
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Screw caps for bottles with GL threads, BOLA
Supplier: Bohlender
Screw cap made of PPS, with handy knurl and integrated PTFE/silicone gasket.
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Caps for storage tubes, 2D barcoded, Matrix®
Supplier: THERMO MATRIX TECHNOLOGIES
Simplify sample storage with these color-coded caps. Made from Virgin class VI medical grade PP with virgin class VI medical grade silicone O-ring.
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Corning® Direct Overhead Drive Center Cap Assembly for Corning® Reusable Spinner Flasks, Corning
Supplier: Corning
The 120 mm Center Cap Assembly for Corning® Spinner Flasks is designed for use with direct overhead drive motor.
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Screw caps, WHEATON®
Supplier: DWK Life Sciences
Rubber lined caps feature a non-toxic white styrene-butadiene rubber liner ideal for cell culture work.
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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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Septum caps, Nalgene®
Supplier: Thermo Fisher Scientific
Polypropylene closure with thermoplastic elastomer septum.
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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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Multiple distributors for bottles, EX, BOLA
Supplier: Bohlender
Black screw cap, made of conductive PPS-EX, for GL 45 threaded bottles and distributor body made of conductive PTFE-EX.
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Multiple distributors for bottles, BOLA
Supplier: Bohlender
Blue screw cap made of PPS. Body made of PTFE.
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Screw closures, quick filling/venting fittings, Nalgene®
Supplier: Thermo Fisher Scientific
PP, white with TPE seal.
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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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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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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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Screw caps for laboratory bottles, DURAN®
Supplier: DWK Life Sciences
PBT, red, with PTFE coated seals.
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Nunc™ Coloured Closures for CryoTube™
Supplier: Thermo Fisher Scientific
Colour-code your sample vials. Thermo Scientific™ Nunc™ CryoTube™ Coloured caps are for use with Nunc internally threaded CryoTube vials and include a silicone gasket to provide the best seal. Nunc CryoTubes are the most widely used cryo vials in the world, stemming from the first cryo vials manufactured in the early 1960s. The well-proven design, the high certification level and the large portfolio of vials provide researchers with a choice of the vial best suited for their application and peace of mind that the sample can be retrieved viable and unharmed.
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Screw caps for filtering flasks
Supplier: ROBU GLASFILTER
Screw cap, with silicone washer, GL 45 thread, 22 mm bore