This standard specifies the method for measuring the emulsifying power of surfactants by colorimetry. This standard applies to the determination of the emulsifying ability of effluent oil treatment agents.
GB/T 6369-2008 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