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: DWK Life Sciences (KIMBLE)
Description: Suitable for use with various strong oxidizing agent mixtures.
Catalog Number: (66009-258)
Supplier: DWK Life Sciences (KIMBLE)
Description: Closure is made from white urea and features a foam-backed F-217 PTFE liner which resists attack from virtually all chemicals at room temperature.

Supplier: Kemtech America
Description: Replacement caps feature a hole for use with thermometers, inlet adapters, or microscale reaction vials.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Catalog Number: (26675-942)
Supplier: DWK Life Sciences (KIMBLE)
Description: Rubber lined caps feature a nontoxic white styrene-butadiene rubber liner ideal for cell culture work.

Small Business Enterprise


Catalog Number: (76308-364)
Supplier: Qorpak
Description: Seal GL 45 Media Bottles with secure cap.


Supplier: THOMSON INSTRUMENT CO
Description: The sterile optimum Growth™ transfer caps and inversion transfer caps allow for a simple aseptic transfer of media or cells to cell bags, bioreactors, and flasks of all makes.
Supplier: Restek
Description: 18 mm magnetic screw-thread caps are quickly applied by magnetic autosamplers and feature wide orifices for ensuring efficient needle insertion without breaking.

Supplier: Qorpak
Description: Polypropylene caps with F217 & Fluoropolymer Resin liners are an economical alternative to Thermoset & Phenolic Fluoropolymer Resin lined caps.

Supplier: Simport Scientific
Description: This line of polyethylene flanged plug caps provides exceptional leak-resistance in test tubes, centrifuge tubes, and round cuvettes.
Supplier: Qorpak
Description: Dropper assemblies feature a glass tube with black polypropylene closure and rubber squeeze bulb

Small Business Enterprise

Supplier: Globe Scientific
Description: These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes, and plastic culture tubes

Catalog Number: (10803-404)
Supplier: Restek
Description: Hub-Cap Filter Kit for 4 L bottles with GL-38 threads.


Supplier: DWK Life Sciences (KIMBLE)
Description: Designed to fit 18 mm screw thread headspace vials.

Catalog Number: (10853-596)
Supplier: Restek
Description: Outlet cap and gold seal assembly for Agilent HPLC systems (models 1050, 1100, 1200, 1220, 1260, 1290).


Supplier: Restek
Description: Preassembled Restek screw caps with open tops are available for creating dependable seals, with 8-millimeter-wide openings.

Catalog Number: (82027-624)
Supplier: Qorpak
Description: witch between spray and stream options on this versatile dispensing trigger sprayer closure.

Small Business Enterprise


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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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