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ISO 894:1977

Surface active agents — Technical sodium primary alkylsulphates — Methods of analysis

Nov 1, 1977

General information

90.93     Jan 11, 2022

ISO

ISO/TC 91

International Standard

71.100.40  

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Scope

Specifies the following methods of analysis for the substances to be tested: measurement of pH, determination of water content, determination of free alkalinity or free acidity, determination of total alkalinity, determination of matter extractable by light petroleum, determination of matter extractable by diethyl ether after acid hydrolysis (combined technical fatty alcohols), determination of sodium sulphate content, determination of sodium chloride content. In annex a general schema of analysis is given.

Life cycle

NOW

PUBLISHED
ISO 894:1977
90.93 Standard confirmed
Jan 11, 2022