BS 6829-5-5.1:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Method for determination of total active matter contentAnalysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates.
Hardcopy
01-01-1990
English
27-02-1987
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 standard volumetric silver nitrate solution.
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