NOTE 1—With some types of fuel oils such as residual fuel oils or
distillate fuel oils containing residual components, it is difficult to obtain
NOTE 3—Some heated centrifuges maintain the bowl at a pressure
slightly below atmospheric pressure and reduce the hazards associated
with vapors and gasses, produced by samples and solvents used in the
tests, by discharging any vapors to a non-hazardous area.
5.1.5 Calculate the speed of the rotating head in revolutionsonly.
1.3 This standard does not purport to address all of the