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: (16225-250)
Supplier: Thermo Fisher Scientific
Description: Nalgene Probe Adapter Closures allow for insertion of 7- to 14mm diameter probes into Thermo Scientific Nalgene Culture Vessels and Bottles with 38-430 neck finishes


Supplier: DWK Life Sciences (KIMBLE)
Description: These caps are designed for use with WHEATON® glass bottles or vials.
Supplier: Ace Glass
Description: Three-layer flat septa consists of two harder layers of rubber outside, and a softer, silicone rubber layer inside

Small Business Enterprise Product available on GSA Advantage®

Supplier: DWK Life Sciences (KIMBLE)
Description: Screw caps to be used with the CHROMAFLEX® columns

Catalog Number: (27802-069)
Supplier: Thermo Fisher Scientific
Description: Nalgene® polypropylene spigot closures can be used to replace spigots to provide a leakproof seal when autoclaving liquids in a carboy.


Supplier: DWK Life Sciences (KIMBLE)
Description: These snap-top caps eliminate the need for crimping and decapping tools.

Small Business Enterprise

Catalog Number: (66064-358)
Supplier: Thermo Scientific
Description: Seals have attached septa, unless otherwise specified.


Supplier: Ace Glass
Description: These closures are designed for use with culture tubes and flasks and are available with or without gripping finger indents

Small Business Enterprise

Catalog Number: (89048-952)
Supplier: DWK Life Sciences (KIMBLE)
Description: Caps with extension to cover dropper tip screw onto the outside of the bottle neck and are available in bulk

Supplier: DWK Life Sciences (KIMBLE)
Description: Chromatography vial closure, Clear Snap Cap, Septum: PTFE/Silicone

Supplier: MicroSolv Technology Corp
Description: For use with 12 x 32 mm autosampler vials.

Catalog Number: (97056-780)
Supplier: MicroSolv Technology Corp
Description: Using this Polypropylene Pouring or 'Drip Ring' can make decanting liquids from any bottle with a GL 45 Thread easier and prevent that last drop from getting away from you.


Catalog Number: (10811-374)
Supplier: Corning
Description: Transfer Cap for optimum growth with with <sup>1</sup>/<sub>4</sub>" Barb Connection.

Catalog Number: (CA89500-858)
Supplier: Hach
Description: Storage caps for IntelliCAL™ rugged pH and ORP electrodes.


Catalog Number: (10820-602)
Supplier: Thermo Scientific
Description: Screw thread caps feature a 13 to 425 thread finish and are available in an assortment of styles to match your HPLC, GC or IC application needs.


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.
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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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