When separating organic and inorganic compounds for analysis, chromatography vial closures protect compound mixtures from contamination. The caps feature different finishes and septa materials for gas or high performance liquid chromatography applications. Maintain a clean and safe workplace using the spill-free chromatography vial closures available in various sizes and styles to be compatible with autosampler operation. Identification errors made when working with unlabeled bottles are eliminated by the different color cap options.
Closures for cell counter vials
Supplier: RATIOLAB
Chromatography vial closure, Lids for 25 ml cell counter vials, PE
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Caps and septa for screw thread step vials, WISP 48
Supplier: Restek
Chromatography vial closure, Silicone/PTFE, Cap, black PP, open hole
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Seals and septa for headspace crimp seal vials, 20 mm
Supplier: DWK Life Sciences
MicroLiter, Chromatography vial closure, Ø: 20 mm, Type: Tan Teflon/white silicone
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Screw caps for autosampler waste and wash vials
Supplier: PerkinElmer
Chromatography vial closure, Phenolic, Ø: 13 mm, Screw cap, without septa, Septum: –
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Crimp seals with septa for 2 ml crimp top vials
Supplier: Restek
Chromatography vial closure, Aluminium, Ø: 11 mm, Type: Aluminum, green, Septum: PTFE/silicone
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VWR®, Screw Caps PP, ND8 without Septum
Supplier: LA PHA PACK
VWR®, Chromatography vial closure, PP, Ø: 8 mm, Type: Black, central hole 5,5 mm
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Snap caps and μLMATS™ for Wheaton® MicroLiter Plate Sampling System™
Supplier: MICROLITER ANALYTICAL SUPPLIES
Chromatography vial closure, PP, μLmat™, blue, with pre-cut FEP/silicone septa
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Closures for storage vials
Supplier: SAVILLEX
Chromatography vial closure, PFA, Ø: 33 mm, Type: PFA, plain threaded, For: Micro columns, tubes and vials
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Screw caps
Supplier: MURRAY S
Chromatography vial closure, PP, Black PP screw cap with foil-faced wads, For: 17 mm Ø vials
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Diffuser caps for waste and wash vials
Supplier: PerkinElmer
The conical shape allows the needle to penetrate in to solvent or waste.
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Snap ring cap, PP, 11 mm, with septa
Supplier: Restek
Chromatography vial closure, Snap ring cap, with liner, Septum: PTFE, Thickness: 11 mm
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Caps and septa for big mouth step vials
Supplier: Restek
Chromatography vial closure, Caps and septa, preassembled, Septum: PTFE/silicone/PTFE, 1,0 mm
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Aluminum seals with septa, 20 mm
Supplier: Restek
Chromatography vial closure, Aluminium, Ø: 20 mm, Type: Aluminium, preassembled, Septum: PTFE/silicone
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Caps for EPA screw neck vials, KIMBLE®
Supplier: KIMBLEKONTES
Chromatography vial closure, Phenolic, Black Cap, with white rubber liner, cemented PTFE faced, For: EPA screw neck vials
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Screw caps for standard opening screw thread vials
Supplier: THERMO NATIONAL SCIENTIFIC
Chromatography vial closure, PP, Ø: 8 mm, Black PP open top cap, 5,5 mm hole
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Starburst plugs for shell vials
Supplier: Restek
These clear Starburst snap plugs are made of PE. Suitable for shell vials, 1 ml WISP 96 style, 8×40 mm.
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Aluminium seals for WISP crimp top vials
Supplier: Restek
Chromatography vial closure, Aluminium, Ø: 13 mm, Type: Aluminium seal with septa, silver, Septum: PTFE/silicone
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Screw caps and septa, 9 mm
Supplier: THERMO NATIONAL SCIENTIFIC
Chromatography vial closures, Ø: 9 mm, Blue PP cap with integral PP membrane, Hardness: -, Septum: PP, Thickness: - mm
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Screw caps, open top, without septa
Supplier: THERMO NATIONAL SCIENTIFIC
These PP open top screw caps can be used with sample storage screw thread vials.
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Poly crimp seal caps, 11 mm
Supplier: Restek
The Poly Crimp seal is versatile, working as either a snap-on or crimp-top cap. The standard crimping tool can be used to secure the Poly Crimp seal onto any crimp-top vial.
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Caps for 13-425 screw thread vials
Supplier: THERMO NATIONAL SCIENTIFIC
Chromatography vial closure, Phenolic, Open top screw cap, phenolic cap type, Septum: Red PTFE/White Silicone
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Aluminium seals for headspace vials, WHEATON®
Supplier: DWK Life Sciences
These aluminum seals are crimp closures with bridges and scorelines allowing the internal pressure to be released when 0,3 ±0,5 bar has been exceeded.
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Caps for screw thread vials
Supplier: Restek
Black PP, open hole caps fit all 2,0 ml, 12×32 mm, screw-thread 8 mm/425 vial-based autosamplers.
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Caps and septa, preassembled
Supplier: Restek
Preassembled caps and septa fit all 2,0 ml, 12×32 mm, screw-thread 8 mm/425 vial-based autosamplers.
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VWR®, Aluminium Crimp Caps, ND8 with Central Hole, 4 mm and Septum
Supplier: LA PHA PACK
VWR®, Chromatography vial closure, Aluminium, Ø: 8 mm, Type: Clear lacquered aluminium, Hardness: 45° shore A, Septum: Silicone white/PTFE red, Thickness: 1,3 mm
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Closures for headspace vials
Supplier: PerkinElmer
Caps for 20 ml glass headspace crimp top round bottom vials which have a 23 mm OD and 75,5 mm height.
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VWR®, Short Screw Caps with Central Hole, 6 mm and Septa, ND9
Supplier: LA PHA PACK
VWR®, Chromatography vial closure, PP, Ø: 9 mm, Type: PP blue, Hardness: 55° shore A, Septum: Silicone white/PTFE red, Thickness: 1,0 mm
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Closed top caps for storage vials
Supplier: THERMO NATIONAL SCIENTIFIC
PTFE on film/foam backing offers broad chemical resistance.
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VWR® ND13, Screw Cap PP with Central Hole, 8,5 mm and Septa
Supplier: LA PHA PACK
VWR®, Chromatography vial closure, PP, Ø: 13 mm, Type: PP black, Hardness: 55° shore A, Septum: Silicone beige/PTFE red, Thickness: 1,5 mm