Work with all microcentrifuges
Withstand centrifuging up to 14,000 RCF
Remain sealed during autoclaving or boiling
Easy-to-open caps have a thin membrane which can be penetrated by a syringe
Polypropylene tubes can be autoclaved at 122°C (2591J39 and J49 tubes are polyethylene and can not be autoclaved). Packaged in Zip-Lock bags and available in natural, colored or assorted color varieties. Sizes include 0.25, 0.4, 1.7 and 2.0 mL. 1.7 and 2.0 mL tubes feature a frosted writing area. Model 2591K19 tube is gamma radiation sterilized. The 2.0 mL tubes are graduated.