This standard specifies the method for the determination of total active matter content in detergents. This standard applies to the determination of the total active substance content in powder (granule), liquid and paste detergents, and also applies to the determination of the total active substance content in surfactants.
GB/T 13173.2-2000 history
2021GB/T 13173-2021 Surface active agents—Test methods for detergents
2008GB/T 13173-2008 Surface active agents.Detergents.Testing methods
2000GB/T 13173.2-2000 Determination of total active matter content in detergents
1991GB/T 13173.2-1991 Determination of total active matter content in detergents