This standard specifies the simple distillation test method for crude oil. This standard applies to crude oil with a water content (mass fraction) not greater than 0.5%, distilled to a temperature equivalent to 500 °C under standard pressure.
GB/T 18611-2015 Referenced Document
GB 1922-2006 Petroleum solvents for paints and cleaning
GB/T 1884 Crude petroleum and liquid petroleum products--Laboratory determination of density--Hydrometer method