This standard is one of the methods for the determination of the emulsifying power of surfactants, and is mainly applicable to the determination of the emulsifying capacity of effluent oil treatment agents.
GB/T 6369-1986 history
2008GB/T 6369-2008 Surface active agents.Determination of emulsifying power.Colorimetric method
1986GB/T 6369-1986 Surface active agents--Measurement of emulsifying power--Colorimetric method