This standard specifies the method for the determination of carbon residue in crude oil by Kang's method. This standard applies to crude oil with a mass fraction of water not greater than 0.5%.
GB/T 18610-2001 history
2015GB/T 18610.1-2015 Crude oil.Determination of carbon residue.Part 1: Conradson method
2001GB/T 18610-2001 Crude oil--Determination of carbon residue--Conradson method