#centrifugation  the process of separating substances by the use of a centrifuge
  supertype:  #natural_process__naturalproces__natural_action__naturalaction__action__activity  a process existing in or produced by nature (rather than by the intent of human beings); "the action of natural forces"; "volcanic activity"
  subtype:  #ultracentrifugation  centrifugation at very high speeds

No statement uses or specializes #centrifugation; click here to add one.