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 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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Multiple distributors for bottles, BOLA
Supplier: Bohlender
Blue screw cap made of PPS. Body made of PTFE.
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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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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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Seals for threaded connection caps, BOLA
Supplier: Bohlender
Silicone with PTFE washers.
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Multiple distributors for bottles with GLS 80 thread, BOLA
Supplier: Bohlender
PPS screw cap, blue, distributor body made from PTFE.
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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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Multiple distributors for bottles, BOLA
Supplier: Bohlender
Screw cap and distributor body both made of PP.
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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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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 for Wide Neck Bottles
Supplier: RIXIUS
Screw cap, PP, black, with PTFE-inlay , Thread: GL 25
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Screw cap for laboratory bottles, GLS 80®, quick release, DURAN®
Supplier: DWK Life Sciences
PP, blue.
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Screw caps for square bottles, DURAN®
Supplier: DWK Life Sciences
PP, red or blue.
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Screw caps for laboratory bottles, DURAN®
Supplier: DWK Life Sciences
PP, coloured, with lip seal.
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Multiple distributors with stopcock for bottles with GL 45 thread, BOLA
Supplier: Bohlender
PPS screw cap, black, distributor body made from PTFE.
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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, YOUTILITY™ GL 45, DURAN®
Supplier: DWK Life Sciences
The ergonomic-shaped YOUTILITY™ GL 45 screw cap features a liner less design compatible with both DURAN® original GL 45 bottles and YOUTILITY™ bottles. The cap is moulded from biocomptatible materials making it suitable for use in pharmaceutical manufacturing.
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Caps for closed dome tanks with mixer support assembly, Nalgene®
Supplier: Thermo Fisher Scientific
Polypropylene, PVDF, silicone.
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Closures for headspace vials, Chromacol™
Supplier: CHROMACOL
Chromacol™, Chromatography vial closure, Aluminium, Ø: 20 mm, Blue chlorobutyl/PTFE seal, Type: 20-CBT3
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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
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Closures for 11 mm crimp neck vials, Chromacol™
Supplier: CHROMACOL
Chromacol™, Chromatography vial closure, Aluminium, Ø: 11 mm, Crimp cap, PTFE seal, Type: 11-ACT
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Patent closures for Butyrometer
Supplier: GERBER FUNKE
For all measuring method butyrometers.
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Screw caps and septa for Reacti-Vial™ and screw cap septum vials
Supplier: Thermo Fisher Scientific
These open top screw caps provide an inert, air-tight seal and direct puncture access to samples with a syringe needle.
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Screw caps, PP, white, with PTFE-Insert and tamper evident ring
Supplier: Kautex
Screw cap, with PTFE-insert and tamper evident ring, Screw closure PP, white, with tamper evident ring and PTFE cup seal, For: Narrow neck bottles "Clear Grip", series 310, Colour: White, PP, Thread: 32 mm, For bottles: 100 - 250 ml
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Seals and closures for 8 mm screw vials, Chromacol™
Supplier: CHROMACOL
Chromacol™, Chromatography vial closure, PP, Ø: 8 mm, Black PP screw cap with central hole, Type: 8-SC, Hardness: -
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Caps for 20 ml glass crimp top headspace vials, level 1 everyday analysis, SureSTART™
Supplier: Thermo Fisher Scientific
Use performance level 1 Thermo Scientific™ SureSTART™ 20 ml glass crimp top vials for everyday chromatography analysis. They provide an affordable choice and can be used with all headspace GC instrument types.