This standard specifies the method for the determination of free alkalinity or free acidity in surfactants by titration. This method is applicable only when specified in the specific standard for each product.
GB/T 6365-2006 Referenced Document
GB/T 6372 Surface active agents and detergents. Methods of sample division
GB/T 6365-2006 history
2006GB/T 6365-2006 Surface active agents. Determination of free alkalinity or free acidity. Titrimetric method
1986GB/T 6365-1986 Surface active agents--Determination of free alkalinity or free acidity--Titrimetric method