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.
VWR® Caps for VWR® Versatile 11 mm Dual Crimp-Top/Snap-Cap Vials
Supplier: Thermo Scientific
Chromatography vial closure, PE, Snap Caps, Septum: Blue PTFE/White Silicone, Pre-Slit
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Cuvette Cap, Square, Dynalon
Supplier: Dynalon
Cuvette caps, polyethylene dust covers fit most standard cuvettes.
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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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Pouring Rings, Chemglass
Supplier: Chemglass
These pour rings are made of high temperature ETFE (Ethylene Tetrafluoroethylene).
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Vented Screw Caps, Non sterile, Chemglass
Supplier: Chemglass
Polypropylene vented cap has a 0.22 µm (PTFE) hydrophobic membrane to allow gas exchange while preventing contamination.
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Closures for PFA Vials, Savillex
Supplier: SAVILLEX
Closures for PFA Vials, Savillex
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Microcentrifuge Tube Lid Locks
Supplier: United Scientific Supplies
Secure caps to lids of microcentrifuge tubes with these autoclavable locks.
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Pulpvinyl Bakelite Jar Caps
Supplier: Qorpak
Pulpvinyl liners resist most chemical reagents. Packages of 12.
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Polyvinyl Bakelite Jar Caps
Supplier: EMPIRE/EMCO
Polyvinyl lined for maximum resistance.
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Screw Caps for Specimen Jars
Supplier: EMPIRE/EMCO
These steel caps fit flint glass, screw cap wide mouth specimen jars. They are finished in black enamel and have a chemically resistant inner liner.
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White Metal Jar Caps
Supplier: EMPIRE/EMCO
Recommended for Polystyrene Storage Jars.
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Polypropylene Closures
Supplier: DWK Life Sciences (KIMBLE)
Polypropylene closures for 13 and 20 mm culture tubes.
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Microcentrifuge Septum Screw Caps Closure for Micrewtubes™ Centrifuge Tubes, Simport
Supplier: Simport Scientific
The screw cap incorporates a pierceable septum made of chemically resistant PTFE on the outside and silicone on the inside, both components being stable over a broad range of temperatures
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Plug Stoppers, 16 mm, Globe Scientific
Supplier: Globe Scientific
These polyethylene plug caps are available in a selection of colors to facilitate sample identification.
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Flanged Plug Caps, 16 mm, Globe Scientific
Supplier: Globe Scientific
This line of polyethylene flanged plug caps provides exceptional leak-resistance in test tubes, centrifuge tubes, and round cuvettes.
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Dual Position Closure Caps, Globe Scientific
Supplier: Globe Scientific
This dual position cap is produced from low density polyethylene (LDPE). It is ribbed for easy handling.
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Catalog #: CA21905-026
Supplier: Kimberly-Clark