You Searched For: 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.

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.


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Supplier: Thermo Scientific
Description: 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 1.7 ml glass high recovery screw microvials for <2 ml samples (level 2). Select level 2 products for high-throughput applications, when robustness and reproducibility are key.

Supplier: Thermo Scientific
Description: Use performance level 1 Thermo Scientific™ SureSTART™ 2 ml glass crimp top vials for everyday chromatography analysis. They provide an affordable choice and can be used with all GC and HPLC/UHPLC instrument types.

Supplier: Corning
Description: These disposable Corning® caps are made from phenolic resin and are autoclavable at 121°C
Supplier: DWK Life Sciences
Description: These snap-on stoppers provide maximum sealing for vials with a blow-back glass finish, which is a small ridge on the interior of the vials neck.
Catalog Number: (75995-254)
Supplier: DWK Life Sciences (KIMBLE)
Description: DURAN® GL 25 connector caps with multiple ports are suitable for a range of applications were small volumes of liquid need to be sampled or dispensed.

Supplier: MicroSolv Technology Corp
Description: Screw caps for 12 x 32 autosampler vials.

Supplier: Ace Glass
Description: GL45 cap with an NPT tap designed to accept various male NPT adapters found, for instance, in ACE compression tube fittings or standard taper joint adapters.

Supplier: AGILENT TECHNOLOGIES, INC (CSD) CA
Description: 12372723

Supplier: DWK Life Sciences (KIMBLE)
Description: RayDyLyo® plastic push-fit caps.
Supplier: DWK Life Sciences (KIMBLE)
Description: Pressure release seals feature score lines that allow for internal pressure release when 3.0 ±0.5 bar has been exceeded.
Supplier: DWK Life Sciences (KIMBLE)
Description: Seals can be punctured by syringe or completely removed and contents poured from bottle
Supplier: DWK Life Sciences (KIMBLE)
Description: Open-top closures without liners.

Small Business Enterprise

Supplier: Corning
Description: These reusable Corning® caps are fabricated from specially formulated phenolic resin to resist the effects of temperature and steam in autoclaving.
Supplier: Ace Glass
Description: These black phenolic plastic screw caps have PTFE liners.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: These polypropylene, blue caps have a center hole and welded-in, PTFE, inner gas permeable membrane

Small Business Enterprise Product available on GSA Advantage®

Catalog Number: (89089-690)
Supplier: Corning
Description: The red Corning® polybutylene terephthalate (PBT) high temperature caps have a GL32 thread, and can be dry heat sterilized at up to 180 °C

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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.
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