• BS 6829-5-5.1:1987

BS 6829-5-5.1:1987

Analysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates.-Method for determination of total active matter content

BSI Group , 02/27/1987

Publisher: BS

File Format: PDF

$132.00$264.16


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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