You Searched For: Bottle Closures

Bottle closures allow for safe transfer of liquid media by securely closing jars or roller bottles. Various liners offer additional solvent resistance while permeable styles successfully filter during gas exchange and media sterilization procedures. Protect samples even under harsh freeze-drying lyophilization or autoclaving conditions with temperature tolerant caps. Compression caps for microscale reaction containers support stable observations. Disposable and reusable threaded caps are offered in many colors with or without septas.

Bottle closures allow for safe transfer of liquid media by securely closing jars or roller bottles. Various liners offer additional solvent resistance while permeable styles successfully filter during gas exchange and media sterilization procedures. Protect samples even under harsh freeze-drying lyophilization or autoclaving conditions with temperature tolerant caps. Compression caps for microscale reaction containers support stable observations. Disposable and reusable threaded caps are offered in many colors with or without septas.


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Supplier: Electron Microscopy Sciences
Description: One size fits-all syringe caps that can be used with either a luer slip or luer locking syringe tip

Minority or Woman-Owned Business Enterprise

Catalog Number: (30623-042)
Supplier: Chemglass
Description: Polypropylene vented cap has a 0.22 µm (PTFE) hydrophobic membrane to allow gas exchange while preventing contamination.

Small Business Enterprise


Catalog Number: (66012-658)
Supplier: DWK Life Sciences (KIMBLE)
Description: Threaded cap is flanged with an open top and a butyl septum.

Catalog Number: (76016-672)
Supplier: FIREFLYSCI, INC.
Description: Closed screw cap comes with PTFE septa.


Supplier: DWK Life Sciences (KIMBLE)
Description: Cap is moulded from a pigment free polymer to reduce the risk of leaching.

Supplier: DWK Life Sciences (KIMBLE)
Description: Suitable for use with various strong oxidizing agent mixtures.
Catalog Number: (76308-364)
Supplier: Qorpak
Description: Seal GL 45 Media Bottles with secure cap.


Supplier: Globe Scientific
Description: Produced from polyethylene (PE), these caps are designed specifically for use on Globe's popular line of multi-purpose sample cups

Supplier: Upchurch Scientific
Description: Upchurch Scientific® bottle caps are easy to use, but still allow many connection options

Supplier: Electron Microscopy Sciences
Description: The caps are wax impregnated, have lift-tabs, and may be written on for sample identification.

Minority or Woman-Owned Business Enterprise

Supplier: Kemtech America
Description: Replacement caps feature a hole for use with thermometers, inlet adapters, or microscale reaction vials.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Supplier: Chemglass
Description: Caps features foam backed PTFE that resists attack from virtually all chemicals at room temperature, while providing a leak-tight seal.

Small Business Enterprise

Catalog Number: (66009-258)
Supplier: DWK Life Sciences (KIMBLE)
Description: Closure is made from white urea and features a foam-backed F-217 PTFE liner which resists attack from virtually all chemicals at room temperature.

Supplier: EMPIRE/EMCO
Description: Recommended for Polystyrene Storage Jars.

Catalog Number: (470178-006)
Supplier: Qorpak
Description: Pulpvinyl liners resist most chemical reagents. Packages of 12.

Small Business Enterprise


Supplier: Qorpak
Description: Polypropylene caps are known for good impact strength, durability, cost effectiveness, thermal resistance, and pliability.

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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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