This standard specifies the titration method for the determination of acidity or alkalinity of industrial glycerin. This standard is applicable to the determination of acidity or alkalinity of glycerol in import and export industries.
SN/T 0839.2-1999 history
1999SN/T 0839.2-1999 Industrial glycerines for import and export.Determination of alkalinity or acidity-Titrimetric method