Chromatography Vial Closures

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.

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EPA Vial Replacement Screw Caps, Ace Glass Incorporated

Supplier: Ace Glass

Chromatography vial closure, Phenolic, Phenolic Open Top Screw Cap without Septa

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Black Phenolic Open-Top Screw Caps, WHEATON®

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

Open-top closures without liners.

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Aluminum Seals, Tear-Off, WHEATON®

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

Seals can be punctured by syringe or completely removed and contents poured from bottle

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Black Polypropylene Screw Cap for Vials, PTFE/Silicone Liner, WHEATON®

Supplier: DWK Life Sciences (KIMBLE)

Cap is compatible with 12x32mm standard opening screw top vials for autosampling.

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Snap Plug Caps For 8×40 mm Shell Vials, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Polyethylene snap plug cap.

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Closures for Vials, MicroSolv™

Supplier: MicroSolv Technology Corp

Chromatography vial closure, Septum: White Silicone Rubber/White PTFE

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SureSTART™ Screw Caps, 9 mm, Level 3 High Performance Applications

Supplier: Thermo Scientific

Use Thermo Scientific™ SureSTART™ 9 mm screw caps with screw vials that have a 9 mm opening, including SureSTART™ 2 ml glass screw vials, 2 ml gold-grade glass screw vials, total recovery glass screw microvials for <2 ml samples, 1.7 ml high recovery glass screw vials, and glass screw microvials for <2 ml samples (Level 3). Select Level 3 products for ultimate performance and sensitivity from methods, while maintaining the highest levels of sample security and integrity.

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WHEATON® MicroLiter 20 mm Crimp Seals with Septa, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter's 20 mm caps are available in multiple colors and septa types.

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SureSTART™ Screw Caps for Glass Screw Top Vials, 9 mm, Level 1 Everyday Analysis, Thermo Scientific

Supplier: Thermo Scientific

Use Thermo Scientific™ SureSTART™ 9 mm screw caps with screw vials that have a 9 mm opening, including our SureSTART 2 ml Glass Screw Vials and 2 ml polypropylene screw Microvials for <2 ml samples (Level 1). Select level 1 caps for chromatography approved, cost optimized products that are suitable for everyday analyses and compatible with all instrument types.

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Caps, BASIK™, MicroSolv

Supplier: MicroSolv Technology Corp

For use with 12 x 32 mm autosampler vials.

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Screw Caps for Screw Neck Diagnostic Bottles, WHEATON®

Supplier: DWK Life Sciences (KIMBLE)

Polypropylene closures with gray bromobutyl / 50 stoppers.

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WHEATON® MicroLiter 11 mm Snap-Top Caps, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

These snap-top caps eliminate the need for crimping and decapping tools.

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Snap Caps, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Eliminate the need for crimping and decapping tools.

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CHROMAFLEX® Columns Screw Caps, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

Screw caps to be used with the CHROMAFLEX® columns

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SureSTART™ Caps for 2 ml Glass Crimp Top Vials, Level 2 High-Throughput Applications, Thermo Scientific

Supplier: Thermo Scientific

Choose Thermo Scientific™ SureSTART™ 2 ml glass crimp top vials, performance level 2, to ensure high quality data with an uninterrupted workflow in high-throughput applications using GC, HPLC/UHPLC, and single or triple quadrupole MS systems.