BS 6829-5-5.3:1989

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

BSI Group, 03/31/1989

Publisher: BS

File Format: PDF

$125.00$251.46

Description

Published:31/03/1989

Pages:4

File Size:1 file

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Separation from a methanolic solution using an ion-exchange column, followed by evaporation and weighing of the residue. Applicable to commercial products containing an average of not more than 20 oxyethylene groups per molecule.

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