This standard specifies the method for the determination of water and sediment content in crude oil by centrifugation. This standard is applicable to crude oil. The water content in crude oil measured by this standard is generally lower than the actual water content. GB/T 6531 should be adopted for moisture determination, GB/T 8929,
GB/T 6533-2012 Referenced Document
GB/T 4756 Method for manual sampling of petroleum liquids*, 2015-12-31 Update
GB/T 6531 Crude petroleum and fuel oils--Determination of sediment--Extraction method
GB/T 8929 Crude petroleum.Determination of water.Distillation method