Do not bump jar or move the centrifuge while the rotor is spinning
Instruct all other persons in the area to stay clear of the unit while it s operating. Make sure you don t have the cord dangling from a table edge where someone could catch their foot in it and pull down the centrifuge. Start the centrifuge when the centrifuge lid should be covered only after the slow start. After separation, first turn off the centrifuge, the centrifuge stopped turning, only open the centrifuge cover and remove the samples, not with external force it to stop. centrifugation time is generally 1 to 2 minutes, during which the experimenter not to leave to do something else.