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.

Plug Stoppers, 16 mm, Globe Scientific

Supplier: Globe Scientific

These polyethylene plug caps are available in a selection of colors to facilitate sample identification.

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Safety Snap Cap for Gas Cylinders, Justrite®

Supplier: Justrite

This Safety Snap Cap for Gas Cylinders provides safety when moving and storing of gas cylinders.

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Flange Plug Caps, 17 mm

Supplier: Globe Scientific

These polyethylene flanged plug caps provide exceptional leak-resistance in 17 mm test tubes and centrifuge tubes.

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SymLine® Safety Waste Caps and Ventilation Kit, SCAT

Supplier: SCAT AMERICAS, INC.

Safety waste caps safely connect pipework to the waste container. The integrated exhaust filter blocks solvent vapors, for the protection of health and the environment.

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WISP 48 Caps and Septa, Restek

Supplier: Restek

These replacement caps and septa are compatible with WISP vials (largely screw-thread) and serve as economical alternatives to purchasing new whole units.

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Caps, GL Thread with Aperature, Chemglass

Supplier: Chemglass

Cap is made from PBT (thermoplastic polyester). It can be combined with the sealing ring will accommodate tubing of the listed diameter.

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SVL® Caps with Aperture, Chemglass

Supplier: Chemglass

Open top SVL® caps with aperture with sealing rings.

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Hub-Cap 4-Liter Bottle Tops, Restek

Supplier: Restek

Hub-Cap bottle tops are a great way to neatly keep your mobile phase lines where they belong.

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CELCON® Compression Caps with Aperture, Chem-Thread, Chemglass

Supplier: Chemglass

Celcon® compression cap with listed hole size for chem-threads.

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Vaplock™ 51 mm Waste Caps and Waste Kits, Cole-Parmer

Supplier: Antyila Scientific

The Vaplock™ closed system design reduces chemical evaporation and exposure to hazardous vapors.

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Transfer Caps for Erlenmeyer Flasks, Bi-directional

Supplier: NEST SCIENTIFIC

Transfer Caps for Erlenmeyer Flasks, Bi-directional

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Caps for Erlenmeyer Flasks

Supplier: NEST SCIENTIFIC

Caps for Erlenmeyer Flasks

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Black Phenolic Screw Caps, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

PTFE/LDPE liners offer excellent solvent resistance

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DURAN® High Temperature PBT Screw Caps, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

DURAN® red PBT closed screw caps with PTFE protected seal protect important materials in the lab.

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White Metal Cap, Pulp/Aluminum Foil Liner, Qorpak®

Supplier: Qorpak

Pulp/Aluminum Foil lined caps are typically used for food applications as they will not cause odor or taste problems

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CurTec Polypropylene Lids for Packo Containers, Qorpak®

Supplier: Qorpak

Packo Lids are available with an integrated gasket, or plain for use with inner seals also (sold separately). This High Performance Packaging line provides the highest level of product protection and added value through quality, functionality, ease of use, and design.