Analysis of surface active agents (raw materials) - Ethoxylated alcohol and alkylphenol sulphates - Method for determination of total active matter content
BS 6829 Section 5.1-1987BS 6829 Part 5 Section 5.1-198789/54245
适用范围
Boiling under reflux with ethanol, filtration, evaporation of the filtrate and weighing of the residue. Correction by determining any sodium chloride present by titration with silver nitrate solution.