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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Catalog Number: (75877-646)
Supplier: Ace Glass
Description: Cap membrane for pressure use is part of the GL45 connection system used with Duran lab bottles.


Supplier: DWK Life Sciences (KIMBLE)
Description: Three-pieced lined aluminum caps have unique metal inserts.

Supplier: DWK Life Sciences (KIMBLE)
Description: These red PBT screw caps are suitable for silicone seal for piercing (Septa).
Catalog Number: (66008-178)
Supplier: Thermo Scientific
Description: Chromatography vial closure, PP, Cap, Screw Thread, Skirted Shimadzu, Molded PP Membrane


Supplier: Thermo Fisher Scientific
Description: Simplify sample storage with these color-coded caps and inserts.

Supplier: Thermo Scientific
Description: Chromatography vial closure, PP, Cap kit, 8-428, Threaded, for Skirted Shimadzu Autosamplers, Septum: PTFE/Silicone

Supplier: MP Biomedicals
Description: Purple caps fit EMPTY FASTPREP® tubes and are used in fastprep systems, to hold sample for homogenization.

Supplier: Thermo Scientific
Description: Chromatography vial closure, Seal, bi-metal crimp, 20 mm, two piece with magnetic ring, blue, Septum: —, Thickness: —

Supplier: Thermo Scientific
Description: These Open-Top Septa Caps are available with or without a bonded-in PTFE-lined silicone septa

UL Listed

Supplier: Thermo Scientific
Description: Thermo Scientific LDPE-lined White Caps are for general-purpose HDPE bulk separate containers

Supplier: Ace Glass
Description: White polypropylene vial screw cap features a PTFE faced silicone liner

Small Business Enterprise

Supplier: Labconco
Description: Weathercaps are constructed of strong, corrosion-resistant PVC.

Product available on GSA Advantage®

Supplier: Labconco
Description: Aluminum Seal

Product available on GSA Advantage®

Catalog Number: (14234-786)
Supplier: Thermo Scientific
Description: These snap caps eliminate crimping and decrimping of closures with easy to apply snap caps and also it provides a secure seal, minimizing evaporation even with volatile samples.


Supplier: Sorenson Bioscience
Description: Polypropylene cap strips are ideal for real-time PCR applications

Supplier: Brandtech
Description: Translucent screw caps are for use with BrandTech polypropylene and low-density polyethylene bottles.

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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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  • issued document with your organization's Federal Tax ID Number
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