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.
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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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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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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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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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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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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Vaplock™ DIN 45 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™ Wako Supply Caps, 38 mm, 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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Black Polypropylene Screw Caps, Unlined, Qorpak®
Supplier: Qorpak
Unlined polypropylene closures are autoclavable and are suitable for many dry products.
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Vaplock™ 70 mm Waste Caps (Nalgene®) 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™ DIN 50 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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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: 83 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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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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Catalog #: CA21905-026
Supplier: Kimberly-Clark