[ noun ] rate of revolution of a motor
"the engine was doing 6000 revs"
Used in print(M. Yokoyama et al., "Chemical and serological...)
the tubes were then centrifuged at 1000 rpm for 1 min and examined macroscopically for agglutination .
For the albumin method , equal volumes of 30 % bovine albumin , sample and 2 % cells suspended in saline were allowed to stand at room_temperature for 1 hr and then were centrifuged at 1000 rpm for 1 min .
The cells were washed three times with saline , anti human serum was added , the cells were resuspended , and the mixture was centrifuged at 1000 rpm for 1 min and examined for agglutination .
They were then centrifuged at 59780 rpm for 35 to 80 min at 20 ` C in a Spinco model E ultracentrifuge at a protein concentration of 1.00 to 1.25 % .
Ultracentrifugation was then carried_out in a Spinco model L ultracentrifuge at 40000 rpm for 125 to 150 min , refrigeration being used throughout the run .