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.
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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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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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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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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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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Pouring Rings, Chemglass
Supplier: Chemglass
These pour rings are made of high temperature ETFE (Ethylene Tetrafluoroethylene).
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Snap Cap for 12/13 mm Tubes, Globe Scientific
Supplier: Globe Scientific
Ideal for use with blood drawing tubes, glass test tubes, and plastic culture tubes
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VACUETTE® Blood Collection Tube Caps, Greiner Bio-One
Supplier: Greiner Bio-One
Snap caps are suitable for recapping all 13mm VACUETTE® tubes.
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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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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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EZBio® Silicone Cap System, 83B Overmolded Caps, PP, with Tubing and Diptube, Cap Assembly
Supplier: Foxx Life Sciences
EZBio® Silicone cap system is a bottle cap assembly made from overmolded platinum-cured silicone, compliant with USP Class VI standards. Designed as a cleanroom-compatible closure for pharmaceutical container closures in ISO-certified cleanroom, this joint-free system eliminates fluid entrapment and leak risk while supporting closed-loop fluid transfer, media and buffer handling, and single-use systems.
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Caps for Wheaton Shell Vials, Electron Microscopy Sciences
Supplier: Electron Microscopy Sciences
Natural.
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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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Samco™ Two-Position Caps, Thermo Scientific
Supplier: Samco
A range of Two-Position Caps (12mm, 16mm, and 17mm) designed to fit a wide range of Samco™ round based 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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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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Catalog #: CA21905-026
Supplier: Kimberly-Clark