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.

SP Wilmad-LabGlass Mobile Phase Filtration/Degassing Cap, SP Industries

Supplier: SP Industries

Filtration/Degassing caps are constructed of PTFE with polypropylene vacuum adapter for ¹/₄" I.D

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ULTRA-WARE® Filtration Caps, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

These Filtration caps made of glass-filled PTFE with a vacuum adapter for ¹/₄” ID tubing.

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KONTES® ULTRA-WARE® Safety System 3, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

This cap system eliminates the safety hazards associated with aluminum foil-wrapped solvent containers

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Stay Safe Caps & Accessories for HPLC, Agilent Technologies

Supplier: AGILENT TECHNOLOGIES, INC (CSD) CA

Designed to stop evaporation of harmful vapors from solvent bottles.

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Corning® Aseptic Transfer Caps, Corning

Supplier: Corning

Disposable transfer caps are for use with plastic Erlenmeyer flasks (see 29152-146 series)

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SP Wilmad-LabGlass Polypropylene Reservoir Storage Cap, SP Industries

Supplier: SP Industries

This resevoir storage cap is red, made from polypropylene, and features a 45 mm thread and PTFE liner.

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LISA Safety Waste Cap

Supplier: SCAT AMERICAS, INC.

The first modular system for HPLC waste. Workplace safety and environmental protection with the proven technology, providing maximum flexibility. Simply add connections and components individually as required. The modular system grows with the user, allowing solvents, acids and alkalis to be collected safely.

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PYREX® Transfer Cap, Corning

Supplier: Corning

Transfer Cap for optimum growth with with ¹/₄" Barb Connection.

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Storage Cap for pH Electrode, Hach

Supplier: Hach

Storage caps for IntelliCAL™ rugged pH and ORP electrodes.

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Outlet Cap and Gold Seal Assembly Tool for Agilent 1050, 1100 HPLC Systems, Restek

Supplier: Restek

Easily install the gold seal into the outlet cap.

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Safety Funnels with Lid 'MARCO' V2.0, Electrically Conductive, SCAT Europe

Supplier: SCAT AMERICAS, INC.

S.C.A.T. 'MARCO' V2.0 safety funnels can be closed safely and prevent danger of ignition.

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Conductive Dust Caps, Newark/Element

Supplier: NEWARK ELEMENT 14 TE

Conductive dust caps protect against static electricity (black coloured).

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Zero Pressure Weather Caps, Labconco®

Supplier: Labconco

Weathercaps are constructed of strong, corrosion-resistant PVC.

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Hub-Cap Adaptors, Restek

Supplier: Restek

Allow the use of the Mobi-Cap Top with 4-liter solvent bottles.

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Mobi-Cap Adaptors, Restek

Supplier: Restek

Allow the use of the Hub-Cap Top with GL-45 solvent bottles.

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Vaplock™ Justrite Container Quick Disconnect 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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Vaplock™ GL 38 Supply Caps, Cole-Parmer

Supplier: Antyila Scientific

The Vaplock™ closed system design reduces chemical evaporation and exposure to hazardous vapors with Vaplock™ closed system solvent reservoir caps.

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Vaplock™ Nalgene® Waste Caps and Waste Kits, 100-415, Cole-Parmer

Supplier: Antyila Scientific

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

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Mobile Phase HPLC Cap Systems, Chemglass

Supplier: Chemglass

The new and improved CG-1167 HPLC Cap system provides the safest and most economical way of storing high performance, low pressure liquid chromatography mobile phase, sparging preventing bubbles from entering the system as well as collecting sample waste.

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Vaplock™ Drum Waste Caps (2" Coarse Thread) 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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Vaplock™ Panel Mount 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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Conductive Caps, CEC Series, Caplugs

Supplier: Caplugs

CEC series conductive caps are for all common sizes of threaded electrical and electronic connectors. Also suitable for protecting non-threaded bayonet type connectors. In addition to dissipating electrostatic charges, they provide an electrical shield over the end of the connector.