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: MicroSolv Technology Corp
Description: These caps are designed for use on HPLC mobile phase reservoir and storage bottles with GL 45 thread.

Supplier: Thermo Scientific
Description: Use Thermo Scientific™ SureSTART™ 9 mm screw caps with screw vials that have a 9 mm opening, including our SureSTART 2 ml Glass Screw Vials and 2 ml polypropylene screw Microvials for <2 ml samples (Level 1). Select level 1 caps for chromatography approved, cost optimized products that are suitable for everyday analyses and compatible with all instrument types.

Supplier: Thermo Scientific
Description: Use Thermo Scientific™ SureSTART™ 9 mm screw caps with screw vials that have a 9 mm opening, including SureSTART™ 2 ml glass screw vials, 2 ml gold-grade glass screw vials, total recovery glass screw microvials for <2 ml samples, 1.7 ml high recovery glass screw vials, and glass screw microvials for <2 ml samples (Level 3). Select Level 3 products for ultimate performance and sensitivity from methods, while maintaining the highest levels of sample security and integrity.

Supplier: DWK Life Sciences (KIMBLE)
Description: MicroLiter's 20 mm caps are available in multiple colors and septa types.
Supplier: Thermo Scientific
Description: Choose Thermo Scientific™ SureSTART™ 2 ml glass crimp top vials, performance level 2, to ensure high quality data with an uninterrupted workflow in high-throughput applications using GC, HPLC/UHPLC, and single or triple quadrupole MS systems.

Supplier: DWK Life Sciences (KIMBLE)
Description: Dropper tip caps are made of radiation grade polypropylene in a variety of colors

Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: Eliminate the need for crimping and decapping tools.
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: DWK Life Sciences (KIMBLE)
Description: These snap-top caps eliminate the need for crimping and decapping tools.
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: Thermo Fisher Scientific
Description: For radiation-sterilization applications
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: (66064-358)
Supplier: Thermo Scientific
Description: Seals have attached septa, unless otherwise specified.


Supplier: Corning
Description: Made of PP.
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.


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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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