se this mini centrifuge for pulse-spinning or pelleting samples on your benchtop. 6,000 rpm (2,000 x g) max Accommodates multiple types of microcentrifuge tubes 16 × 0.2 ml PCR tubes 6 × 0.4/0.5 ml tubes 6 × 1.5/2.0 ml tubes Related Products Bio-Rad also offers the Model 16K microcentrifuge for applications that require speeds up to 14,000 rpm (16,000 x g).