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.

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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Supplier: Thermo Scientific
Description: Screw thread caps feature a 13-425 thread finish and are available in an assortment of styles to match your HPLC, GC or IC application needs.

Supplier: MicroSolv Technology Corp
Description: Small, snap top for storage vials. Transparent polyethylene, 19.8x5.2mm ND18 closed top.

Supplier: MicroSolv Technology Corp
Description: These caps are suitable for 8 mm Crimp top Vials.

Catalog Number: (KT953983-6347)
Supplier: DWK Life Sciences (KIMBLE)
Description: THF-Resistant filtration cap ideal for aggressive organic solutions such as chlorinated hydrocarbons, ethers and ketones.


Supplier: Ace Glass
Description: These are black plastic screw caps only.

Small Business Enterprise Product available on GSA Advantage®

Supplier: MicroSolv Technology Corp
Description: These screw caps are designed for use with 13-425 cap size, 15x45mm vials.

Supplier: Ace Glass
Description: These seals are for use with flange and slotted style stoppers.

Small Business Enterprise Product available on GSA Advantage®

Supplier: MicroSolv Technology Corp
Description: For 4ml, 13-425, 15x45mm autosampler vials with bonded silicone/PTFE septa, 100/pack

Supplier: NATIONAL SCIENTIFIC COMPANY
Description: Use Thermo Scientific™ SureSTART™ 4 ml glass screw top headspace vials, performance level 2, in your high-throughput volatile gas analyzes. Our screw top headspace vials are a novelty in a crimp-neck dominated field.

Catalog Number: (66012-120)
Supplier: DWK Life Sciences (KIMBLE)
Description: Pre-assembled black polypropylene (PP) screw cap with PTFE / silicone septa.

Small Business Enterprise


Supplier: DWK Life Sciences (KIMBLE)
Description: MicroLiter Analytical Supplies has a full line of LC and GC chromatography consumables and can help you determine the best products for your application. KEYWORD: SEAL 20MM STD ALUMINUM
Supplier: DWK Life Sciences (KIMBLE)
Description: Solid-top caps with white, styrene-butadiene rubber liners.
Supplier: MicroSolv Technology Corp
Description: Cap snap top with soft guard white silicone and red Polytetrafluoroethylene cross slit septa fitted in cap green for use with basik* snap and crimp top 12x32mm autosampler vials basik*, 100/pack

Supplier: Ace Glass
Description: These seals are 20mm lined, natural aluminum crimp style seals for headspace, serum and other styles of vials with 20mm crimp finish tops

Small Business Enterprise Product available on GSA Advantage®

Supplier: PERKINELMER U.S. LLC
Description: Snap top closures are designed in a wide variety of sizes and materials based on the sample type and analysis temperature

Supplier: DWK Life Sciences (KIMBLE)
Description: These MicroLiter 20 mm crimp top seals are available in multiple colors and septa types.
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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  • State issued document with your organization's Federal Tax ID Number
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The original product is no longer available. The replacement shown is available.
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