Historical
ISO 12185:1996
Crude petroleum and petroleum products -- Determination of density -- Oscillating U-tube method
Gives a method for the determination, using an oscillation U-tube densitometer, of the density of crude petroleum and related products within the range 600 kg/m^3 to 1 100 kg/m^3 which can be handled as single-phase liquids at the test temperature and pressure.
International Organization for Standardization [iso]