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: (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.


Catalog Number: (89050-868)
Supplier: DWK Life Sciences (KIMBLE)
Description: Cap is compatible with 12x32mm standard opening screw top vials for autosampling.

Catalog Number: (66012-310)
Supplier: DWK Life Sciences (KIMBLE)
Description: Polyethylene snap plug cap.

Small Business Enterprise


Supplier: Corning
Description: The CentriStar™ cap has a easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping.
Supplier: NATIONAL SCIENTIFIC COMPANY
Description: Use Thermo Scientific™ SureSTART™ 18 mm precision screw caps with screw vials that have an 18 mm opening, including our SureSTART 10 ml and 20 ml screw top headspace vials (level 3). Select level 3 products for ultimate performance and sensitivity from your methods, while maintaining the highest levels of sample security and integrity.

Supplier: NATIONAL SCIENTIFIC COMPANY
Description: Use Thermo Scientific™ SureSTART™ 11 mm Snap caps with snap vials that have an 11 mm opening, including our SureSTART 2 ml glass snap Vials, 1.5 ml total recovery glass snap vials, high recovery glass snap vials, and glass snap micro vials for <2 ml samples (level 3).

Catalog Number: (89238-034)
Supplier: Bel-Art Products
Description: Add the convenience of adjustable spray to Scienceware® wash bottles.


Catalog Number: (14202-654)
Supplier: Wilmad-LabGlass
Description: Filtration/Degassing caps are constructed of PTFE with polypropylene vacuum adapter for <sup>1</sup>/<sub>4</sub>" I.D


Supplier: DWK Life Sciences (KIMBLE)
Description: Autoclavable Caps Are Designed To Ensure The Ultimate In Product Safety. The Liners Are Made Of A Nontoxic White Styrene-Butadiene Rubber And Are Faced With PTFE Which Offers Excellent Chemical Resistance.
Supplier: DWK Life Sciences (KIMBLE)
Description: Aluminum seals (unlined) are available in a wide range of styles and sizes.

Supplier: Thermo Scientific
Description: Nunc CryoTube colored caps are replacement polypropylene screw caps with a silicone gasket to provide the best seal

Supplier: Thermo Fisher Scientific
Description: The Thermo Scientific Nalgene HDPE closures for micro packaging vials have no o-ring to fall out or contaminate contents
Supplier: NATIONAL SCIENTIFIC COMPANY
Description: Use performance level 1 Thermo Scientific™ SureSTART™ 20 ml glass crimp top vials for everyday chromatography analysis. They provide an affordable choice and can be used with all headspace GC instrument types.

Supplier: DWK Life Sciences (KIMBLE)
Description: These seals are ideal for filling or retrieving contents with a syringe

Small Business Enterprise

Supplier: Thermo Fisher Scientific
Description: Replacement caps for Nunclon Delta flasks.

Supplier: Thermo Scientific
Description: Solid cap with PTFE liner is ideal for sample storage. After testing, simply replace Target screw cap and septum with PTFE-lined storage cap. 10-425 thread finish.

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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.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • 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.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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