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.
Caps for solvent safety bottles, T-Series
Supplier: OMNIFIT
Outer PP cap, inner PTFE body.
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Eco caps
Supplier: VICI JOUR RESEARCH
The Eco Cap consists of a three-hole ETFE insert with a polyethylene collar.
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Closures for cell counter vials
Supplier: RATIOLAB
Chromatography vial closure, Lids for 25 ml cell counter vials, PE
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Caps for bottles and jars
Supplier: MURRAY S
Screw caps for bottles and jars, aluminium, with rubber liner, Thread: R3/24
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Aluminium crimp caps without septa, Supelco®
Supplier: Merck
Chromatography vial closure, Aluminium, Ø: 20 mm, Type: Silver aluminium, pressure release 8 mm opening
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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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Screw caps for bottles
Supplier: Rosa Heinz GmbH
Screw cap, ribbed, with PE-insert, Colour: Black, PP
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Closures for narrow neck bottles, square
Supplier: SEMADENI
Screw caps for packaging bottles.
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Screw caps, 13-425
Supplier: THERMO NATIONAL SCIENTIFIC
These PP caps are chemically inert and suitable for most chromatography applications.
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Screw caps, PE
Supplier: GRAVIS
Screw caps, self-sealing, For: wide mouth bottles, PE, Thread: 30 mm, Colour: Natural, PE
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Screw caps for laboratory/media bottles
Supplier: SciLabware
High temp red screw cap, made of PBT, for media-lab bottle.
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Screw caps for laboratory bottles with GL thread
Supplier: Lenz Laborglas
These screw caps are made of polypropylene.
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Gas wash bottle heads, Drechsel pattern
Supplier: SciLabware
PYREX®, borosilicate glass, with glass filter disc.
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Caps with dropper nozzles for dropping bottles
Supplier: Brand
Cap with dropper nozzle for dropping bottle, Thread: GL 14, LDPE, For bottles: 20+30 ml
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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.



