High-Speed Centrifuge Lab Tubes

Select tubes rated for the maximum rpm or relative centrifugal force (RCF) of your centrifuge, prefer tubes with clear RCF/rpm markings, choose an appropriate volume and shape for your rotor, and use tubes made of materials (e.g., polypropylene) specified for high-speed use to avoid cracking or deformation

Polypropylene is common for general-purpose high-speed tubes due to good chemical resistance and toughness; screw-cap or snap-cap designs with integrated O-rings provide reliable seals—verify chemical compatibility charts for specific solvents and acids before use

Match tube volume to rotor slot capacity and use the same tube types and filled volumes in opposing positions to maintain balance; if mixing volumes, use counterbalancing tubes with equal mass rather than relying on visual symmetry

Inspect tubes for cracks or deformation before use, ensure caps are properly seated, use appropriate secondary containment (safety buckets or sealed rotors) for biohazards or hazardous chemicals, and never exceed the tube’s rated RCF or the rotor’s maximum speed

Rinse immediately after use, clean with compatible detergents and deionized water, avoid strong organic solvents unless material-compatible, autoclave only if the tube’s specifications allow, and store caps and tubes assembled in a cool, dark place to prevent warping

Use solvent-resistant ink or adhesive labels on the tube body or a dedicated sample ID area, include date and operator initials, and consider barcoded tubes or rack-level tracking for high-throughput workflows to maintain sample traceability

Individual tube prices typically range from low-cost bulk options under $1 per tube to higher-priced certified or specialty tubes; factors affecting cost include material, certified sterility, chemical compatibility, specialized markings, and brand quality