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: (14212-422)
Supplier: SP Industries
Description: This resevoir storage cap is red, made from polypropylene, and features a 45 mm thread and PTFE liner.


Catalog Number: (97046-938)
Supplier: MicroLiter Analytical Supply
Description: Screw-thread closures for the original wide-opening vials from MicroLiter are ideal for chromatography applications where vials remain stationary.


Catalog Number: (97057-126)
Supplier: MicroSolv Technology Corp
Description: Most labs use this bottle cap to ensure that their mobile phase is not contaminated and thereby helps to comply with their HPLC GLP requirements


Supplier: DWK Life Sciences (KIMBLE)
Description: A variety of polypropylene caps are offered separately for Wheaton Leak Resistant Narrow Mouth Bottles

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Supplier: Thermo Fisher Scientific
Description: Nalgene Closures with Color Coders are made of high density polyethylene, and have no O-ring to fall out or contaminate contents

Catalog Number: (89089-662)
Supplier: Corning
Description: Linerless orange cap has GLS80 thread and is autoclavable at 121°C (250°F).

Catalog Number: (CA60819-251)
Supplier: Corning
Description: Falcon® snap caps are designed for use with 12×75 mm test tubes

Supplier: DWK Life Sciences (KIMBLE)
Description: MicroLiter's 20 mm caps are available in multiple colors and septa types.
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: Corning
Description: Made of PP.
Supplier: DWK Life Sciences (KIMBLE)
Description: Dropper tip caps are made of radiation grade polypropylene in a variety of colors
Supplier: DWK Life Sciences (KIMBLE)
Description: Polypropylene closures with gray bromobutyl / 50 stoppers.
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: Eliminate the need for crimping and decapping tools.
Supplier: Thermo Fisher Scientific
Description: For radiation-sterilization applications
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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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