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: (16219-120)
Supplier: Thermo Fisher Scientific
Description: Linerless closures fit NALGENE® Jars 36319-501, 16128-841 series, 16129-306 and -308, 16129-356 and -378


Supplier: DWK Life Sciences (KIMBLE)
Description: Extended Controlled Dropper Tips are made of LDPE (Low-Density Polyethylene)
Supplier: S.C.A.T.
Description: SafetyWasteCaps conduct the waste tubes of your HPLC system to the disposal system, directly and air-tight. Escape of harmful solvent vapours are effe...

Catalog Number: (10220-506)
Supplier: S.C.A.T.
Description: These caps are mainly used as connection for exhaust filter and electronic level control sensor.


Supplier: Ace Glass
Description: GL45 cap, female syringe luer slip, syringe filter connector for Duran connection system

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Supplier: AGILENT TECHNOLOGIES, INC (CSD)
Description: Designed to stop evaporation of harmful vapors from solvent bottles.

Supplier: Ace Glass
Description: Three-layer flat septa consists of two harder layers of rubber outside, and a softer, silicone rubber layer inside

Product available on GSA Advantage® Small Business Enterprise

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

Product available on GSA Advantage® Small Business Enterprise

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

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Known as "the white o-ring", Chemrez is a white, perfluoroelastomer compound with high temperature and chemical resistance

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: These are magnetic, aluminum, 18 mm thread caps for headspace vials

Product available on GSA Advantage® Small Business Enterprise

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 ad...

Supplier: DWK Life Sciences (KIMBLE)
Description: The reusable KIMBLE® silicone lids stretch easily and adapt to many container sizes, improves lab safety, enhances sample management, offers a more su...
Supplier: MicroSolv Technology Corp
Description: These blue screw caps are designed for use with 9-425, 12x32 mm vials.

Catalog Number: (76289-760)
Supplier: DWK Life Sciences (KIMBLE)
Description: DURAN® Bromobutyl Rubber closures provide a gas tight seal for all GL45 laboratory bottles with sizes from 100 to 20000 ml. Bromobutyl rubber is essen...


Supplier: Thermo Scientific
Description: Open-top. For 4mL screw-thread vial (see 66030-380). 13-425 GPI thread finish. Made of solvent-resistant polypropylene. Holds 12mm septa (see 66011-194).
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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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The original product is no longer available. The replacement shown is available.
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