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.

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Aluminum Seals, Tear-Out, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

These tear-out seals are designed to secure septa and stoppers to bottles and vials.

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Closures for Headspace Screw Thread Vials, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Magnetic screw caps allow for use in magnetic transport autosamplers.

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SureSTART™ Caps for 2 ml Glass Snap Top Vials, Level 2 High-Throughput Applications, Thermo Scientific

Supplier: Thermo Scientific

Choose Thermo Scientific™ SureSTART™ 2 ml glass snap 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.

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Open-Top Septa Caps, Thermo Scientific

Supplier: Thermo Scientific

These Open-Top Septa Caps are available with or without a bonded-in PTFE-lined silicone septa

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Spectra/Por® Magnetic Weighted Closures, Spectrum® Laboratories

Supplier: Spectrum Laboratories

Closures feature imbedded fluoropolymer resin-coated magnetic weights

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Closures for Vials, MicroSolv™

Supplier: MicroSolv Technology Corp

With fitted silicone/PTFE septa. Recommended for Mass Spec. For use with 9-425mm, 12x32mm vials. AQ brand. 100/pack

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Closures for Plastic Vials, Chemglass

Supplier: Chemglass

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WHEATON® MicroLiter 11 mm Snap-Top Caps, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

These snap-top caps eliminate the need for crimping and decapping tools.

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Spectra/Por® Closures for Dialysis Membrane Tubing, Spectrum® Laboratories

Supplier: Spectrum Laboratories

These are used in combination with a standard closure for a vertical use of the dialysis tubing and a magnetic stirrer for continuous stirring of the tubing.

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Target DP™ Innovative Closure Technology, Thermo Scientific

Supplier: Thermo Scientific

The National Target™ DP™ 9mm C5000 series vial closure system is an innovative, flexible, and performance-driven system built on the Advance Vial Closure System (AVCS) technology platform.

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Septa and Seals for Headspace Vials, SUN SRI™

Supplier: Thermo Scientific

Chromatography vial closure, Seal, bi-metal crimp, 20 mm, two piece with magnetic ring, blue, Septum: —, Thickness: —

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Cap/Pour Ring, GL Threaded Bottles, Ace Glass Incorporated

Supplier: Ace Glass

These GL threaded caps have quick-release closure for the new GL80 thread, wide-mouth bottles

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WHEATON® MicroLiter 11 mm Crimp-Top Seals, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter's 11 mm crimp-top seals are available in multiple colors and septa types.

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NALGENE® Polypropylene Screw Closures, Thermo Scientific

Supplier: Thermo Fisher Scientific

Caps for large NALGENE® bottles and carboys

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Duran Screw Caps and Pouring Rings, Wheaton

Supplier: DWK Life Sciences (KIMBLE)

Blue polypropylene closures are linerless and fully autoclavable

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PYREX® Snap Caps, Polyethylene, Corning

Supplier: Corning

These blue caps provide an economical closure for certain volumetric flasks (see 29610-004 and -285 series).

Sustainable Options Available

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VACUCAP™ Tube Closures, Simport Scientific

Supplier: Simport Scientific

Economical, flexible closure to secure tubes use in multiple applications.

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Nalgene® Sealing Caps for Oak Ridge Centrifuge Tubes, Thermo Scientific

Supplier: Thermo Fisher Scientific

Oak Ridge style sealing caps ensure leak proof service of Nalgene centrifuge tubes and bottles at their recommended maximum speeds (10,000 x g or greater), even when full

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SureSTART™ Screw Caps, 9 mm, Level 2 High-throughput Applications, Thermo Scientific

Supplier: Thermo Scientific

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 1.7 ml glass high recovery screw microvials for <2 ml samples (level 2). Select level 2 products for high-throughput applications, when robustness and reproducibility are key.

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Closures for E-Z Vial® Screw-Thread Vials with Step, WHEATON®

Supplier: DWK Life Sciences (KIMBLE)

Cap Size: 10-425. Wheaton Screw Top E-Z Vials with Step feature a large opening and a long neck for greater sample accessibility with reduced needle damage. Vial capacity is increased to 1.8mL.