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.

WHEATON® Black Plastic Caps for Media Bottles, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Solid-top lined caps are suitable for a variety of applications

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KIMBLE® Open-Top Polypropylene Screw Thread Caps with Septa, DWK Lifesciences

Supplier: DWK Life Sciences (KIMBLE)

Convenient pre-assembled caps and liners reduce the risk of contamination which makes this to use in autosamplers.

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WHEATON® Polypropylene Screw Caps, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

These caps for use with premium quality WHEATON® glass bottles or vials.

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Nalgene® Pour Spout, PP, PE insert, Thermo Scientific

Supplier: Thermo Fisher Scientific

The pour spout is made of polypropylene.

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Caps, BASIK™, MicroSolv

Supplier: MicroSolv Technology Corp

Cap snap top with soft guard white silicone and red Polytetrafluoroethylene cross slit septa fitted in cap black for use with basik* snap and crimp top 12x32mm autosampler vials basik*, 100/pack

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Axygen® Microcentrifuge Screw Caps, Corning

Supplier: Corning

These caps are compatible with all Axygen Scientific screw top microcentrifuge tubes, including both skirted and nonskirted variations of the 0.5 ml, 1.5 ml, and 2 ml microcentrifuge tubes.

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Axygen® Mini Tube Systems (MTS) Caps, Corning

Supplier: Corning

Axygen® mini tube systems are available in 8-cap or 12-cap strip format.

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Cap, GL, with Hole, Ace Glass Incorporated

Supplier: Ace Glass

This open top red polybutylene teraphthalate (PBT) cap is for use with GL threads

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Caps for Mobile Phase Bottles, Microsolv

Supplier: MicroSolv Technology Corp

These caps are designed for use on HPLC mobile phase reservoir and storage bottles with GL 45 thread.

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Aluminum Crimp Seals with Liner, 20 mm, Ace Glass Incorporated

Supplier: Ace Glass

20mm Aluminum crimp seals for Microwave reaction vials

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Screw Top Headspace Vials, Ace Glass Incorporated

Supplier: Ace Glass

Headspace style, type 1 borosilicate glass vials with a thread finish top

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Corning® Disposable Aseptic Transfer Cap for Disposable Spinner Flask, Corning

Supplier: Corning

These disposable Corning® spinner flask aseptic transfer caps will both reduce contamination and enhance the productivity of your cell culture operations when adding or removing medium and cells.