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.
PYREX® 3-Hole Mobile Phase Delivery Cap, Corning
Supplier: Corning
The delivery cap top has three holes that have 1/4" - 28 threads with 1/8" O.D
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Microcentrifuge Screw Caps Closures for Micrewtubes™ Centrifuge Tubes, Simport
Supplier: Simport Scientific
Six styles of caps to choose from and two sealing types: O-Ring seal and lip seal
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Screw Caps for Sample Tubes, without O-Ring, Globe Scientific
Supplier: Globe Scientific
Offered in bright attractive colors for easy sample identification.
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Pierce-It™ Closures, Simport
Supplier: Simport Scientific
Made of thermoplastic elastomer, these disposable closures produce a firm, leak-resistant seal for glass and plastic tubes
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Magnetic Seals w/Septa, 20 mm, preassembled, Restek
Supplier: Restek
Magnetic seals with variable mouth sizes are compatible with a range of vials with 20-millimeter orifices.
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Universal Snap Cap, Globe Scientific
Supplier: Globe Scientific
Guard samples against cross-contamination and laboratory work areas against infection and spillage with these universal snap caps
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9 mm Short-Cap, Screw-Vial Closures, Polypropylene, Preassembled, Restek
Supplier: Restek
9 mm short-cap closures are compatible with screw-thread or ribbed designs.
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Solid Caps, GL-Threads, Polypropylene, Chemglass
Supplier: Chemglass
These solid polypropylene caps can be autoclaved in steam to 140 °C.
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11 mm Poly Crimp Seal Caps, Snap-On or Crimp, Restek
Supplier: Restek
Large, economical packs of Restek Poly Crimp seal caps are available for easy application onto any crimp-top vial.
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Aluminum Seals, Button-Top, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Safe and easy-to-use button-top aluminum seals allow one-handed operation.
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WHEATON® Replacement Caps for Valumetric™ Graduated Bottles, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
High-quality replacement caps for Valumetric™ graduated bottles.
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Aseptic Transfer Caps for Vacuum Bottles, Globe Scientific
Supplier: Globe Scientific
Bottle Closure, Polypropylene Asceptic Transfer Closure, Color: White, For Liquid Aspiration and Transfer Operations, Provide aseptic transfer of reagents, media, and solutions to and from Heavy Duty Vacuum Bottles, Size: 53 mm
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Pouring Rings, Chemglass
Supplier: Chemglass
These pour rings are made of high temperature ETFE (Ethylene Tetrafluoroethylene).
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Vented Screw Caps for Falcon® Flasks, Sterile, Corning
Supplier: Corning
PE with integral hydophobic 0.2 µm microporous membrane filter vent.
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Bottle Cap Assembly, Chemglass
Supplier: Chemglass
Bottle cap for GL-45 and GPI-38 threads that permits standard solvent or media bottles to be used as an HPLC reservoir.
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CT™ Flange Plug Caps for CapTrack™ Systems, Globe Scientific
Supplier: Globe Scientific
CT™ flange plug caps have extremely high tolerances and are specifically designed for use with CapTrack™ systems.
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Catalog #: CA21905-026
Supplier: Kimberly-Clark