
Analysis Of Soaps - Determination Of Total Free Alkali
出版:Nederlands Normalisatie Instituut

專(zhuān)家解讀視頻
Defines a method for the determination of the total free alkali content of commercial soaps, excluding compounded products. The method is not applicable if the soap contains additives (alkali silicates, etc.) which can be decomposed by sulphuric acid by the procedure specified.
ISO 684:1974 - Identical