Bel-Art™ SP Scienceware™ Extracting-Nut Safe-Lab™ Stoppers
PTFE-resin stoppers with red polypropylene extractor nuts require no lubricants
Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners
Made from fabricated specially formulated resin to resist the effects of temperature and steam in autoclaving. Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners provide a highly inert sealing face.
Wheaton™ Black Phenolic Screw Caps with 14B White Rubber Liner
With nontoxic styrene-butadiene liner suited for cell culture work
Fisherbrand™ Disposable Polyethylene Cuvette Stoppers
Flexible fins on cap allow for tight fit that will not damage the cuvette
Wheaton™ Black Phenolic Screw Caps with PTFE Faced 14B White Rubber Liner
Provides completely inert inner seal and surface for sample or product
Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes; PP screw closure, silicone gasket
Ensure leakproof service at their maximum speeds >10,000 x g, even when full
Thermo Scientific™ Nalgene™ Sealing Cap Assemblies
Process tubes at their highest rated speed level (10,000 x g or greater) without leakage, even when full with Thermo Scientific™ Nalgene™ Sealing Cap Assemblies.
Kimble™ Kontes™ Polypropylene Closure with Ultrasonically Welded PTFE Liner
For use with screw-thread culture and centrifuge tubes
Simport™ Scientific Tamper Evident Screw Caps
For all applications requiring tamper evident seal for utmost security and sample integrity
Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes
Ensure leakproof† service of Thermo Scientific™ Nalgene™ centrifuge bottles at their recommended maximum rated speeds by using these sealing caps.
Kimble™ Two-Leg Lyophilization Serum Bottle of Vial Stoppers
For research and pharmaceutical packaging applications