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.
Safety caps
Supplier: Agilent
These safety caps have been designed for optimal sealing with an integrated exhaust valve providing pressurisation during solvent extraction and allowing proper solvent flow to your HPLC system.
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Bonded PP caps for sample storage vial kits
Supplier: Agilent
Bonded caps include bonded septa that will prevent liner fallout during shipping and sampling. Caps are manufactured of high quality materials to eliminate sample contamination.
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Screw cap for 22 mm vials
Supplier: Agilent
Chromatography vial closure, Screw cap, black, without septa, For: 10 ml vials, Septum: -
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Headspace screw caps with 18 mm septa
Supplier: Agilent
Fits PerkinElmer and other headspace autosamplers.
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Screw caps for bottles
Supplier: witeg Labortechnik
Screw cap, Thread: GL 40, Colour: White
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Screw Caps for Bottles
Supplier: PONT PACKAGING
Screw cap, crenellated, PE, alu seal, Thread: 31/R6
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Connection system GL 45
Supplier: SciLabware
PP screwcaps for Pyrex® GL 45 media-lab bottles facilitate the transfer of liquids within a closed and sterile system.
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Closures for headspace vials
Supplier: Agilent
Chromatography vial closure, Aluminium, Certified headspace screw caps, aluminium, Septum: PTFE/silicone
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InfinityLab Stay safe caps
Supplier: Agilent
InfinityLab Stay Safe caps stop evaporation of harmful solvent vapors from solvent bottles.
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Screw Caps with Seal
Supplier: NEUBERT VOLUME GLASSWAERE
Chromatography vial closure, PP, Screw cap for GL threads made of polypropylene, GL 14
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Connection Cap, GL 25
Supplier: NEUBERT VOLUME GLASSWAERE
Connection caps with hole made of celanex, without seal.
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Ultra High Temperature Cap and Septa
Supplier: LA PHA PACK
Ultra high temperature cap: 20 mm steel crimp cap, silver, with 5 mm hole; UltraHigh temperature septa (UHT), 20 mm, Silicone dark -red/PTFE, 45° shore A, 3,0 mm (UltraClean).
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WHEATON® Aluminium Seals, Unlined
Supplier: DWK Life Sciences
Aluminum seals (unlined) are available in a wide range of styles and sizes.
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Aluminium seals, lined, WHEATON®
Supplier: DWK Life Sciences
Open top seal provides for filling or retrieving contents with a syringe, large target diameter.
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Aluminium caps
Supplier: GAASCH
Chromatography vial closure, Aluminium, With 4 attachment points
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Screw caps for culture tubes with screw neck, STERILIN®
Supplier: STERILIN
These phenolic caps are autoclavable, non-sterile and ideal for screw neck culture tubes.



