ISO 6843:1988

Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Estimation of the mean relative molecular mass

OVERVIEW

By successive extraction, separation, evaporation, redissolution, and filtration through an ion-exchange resin the contents of sodium chloride, anionic-active matter, polyglycol, and polyglycol sulfate are determined. From the content of anionic surface active agent (alkylether sulfate) and the anionic surface active matter content determined by two-phase titration, the mean relative molecular mass is estimated.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 1988
No. of Pages 5
ICS Classification 71.100.40 Surface active agents
Committee ISO/TC 91
Available for Purchase For sale in Singapore only
Adoption ISO