Ideal for sample analysis microtubes. Depending on centrifuge being used, these tubes can withstand a centrifuge force of up to RCF 11.000 max and of 21,000 (for article numbers 452-298/00, 452-298/04, 452-298/06, 452-298/12, 452-298/13). Autoclavable at 121 ºC for 20 minutes.