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Tube Caps and Closures
Tube caps and closures are available in various materials, sizes, colors, and with a variety of closure types. They are also available in sterile and non-sterile formats and may be autoclavable. O-rings and cap liners, as well as other closures, may also provide leak-proof technology for use under demanding conditions. Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps are autoclavable and include O-Rings to form a secure seal.
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Process Thermo Scientific™ Nalgene™ FEP Oakridge 30mL and 50mL centrifuge tubes at their highest rated speed level (10,000 x g and over) without leakage, even when full. Thermo Scientific™ Nalgene™ Sealing Cap Assemblies include a Viton™ fluoroelastomer o-ring.
Prevent leakage under demanding conditions with Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps feature O-Rings to form a secure seal. Optimized for secure, short-term storage in low temperatures, these non-autoclavable screw caps are available in a variety of colors and adapted to your...
Depend on the reliable performance of Thermo Scientific™ Samco™ Tube Closures. Choose from two-position snap caps and universal caps. Our processes are monitored with quality checks which provide continued lot-to-lot uniformity and reliable performance.
Ensure leakproof† service of Thermo Scientific™ Nalgene™ centrifuge bottles at their recommended maximum rated speeds by using Nalgene Sealing Caps for Oak Ridge Centrifuge Tubes. They are also recommended for use when spinning hazardous materials.
Simplify sample storage with these color-coded caps and inserts. Thermo Scientific™ Matrix™ ScrewTop Tube caps and inserts are available racked in trays or in bulk to suit a variety of applications.
Secure your samples with these autoclavable screw-thread caps for glass tubes. Thermo Scientific™ Sterilin™ Caps for Glass Tubes are available with choice of rubber or PTFE liner. NOT AVAILABLE IN AMERICA
Thermo Scientific™ Capitol Vial Transport-Tube Screw Caps are made of polyethylene.
Seal 1.2mL microtiter tubes tightly for storage by using Thermo Scientific™ Microtiter Tube Plug Strips.
Easily remove Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes from the centrifuge with a convenient pull tab. These autoclavable closures are designed to fit Nalgene™ round and conical centrifuge tubes.
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Nalgene carboys and their caps and spigots are custom engineered to work together to provide our 100% leak-proof guarantee.* Because they are designed with custom threads and sealing surfaces, Nalgene carboys will only perform correctly when equipped with the corresponding authentic Nalgene parts.
Whether you're preparing, transferring or storing samples, these multipurpose microcentrifuge tubes and caps can be used with confidence. Choose from a selection of tubes and caps that will suit your application.
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Critical Environment Products and Services Brochure [EN]
Thermo Scientific Capitol Vial Drugs of Abuse Products [EN]