ISO-894 Surface active agents -- Technical sodium primary alkylsulphates -- Methods of analysis

ISO-894 - 1ST EDITION - CURRENT


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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.

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Document Number

ISO 894:1977

Revision Level

1ST EDITION

Status

Current

Publication Date

Nov. 1, 1977

Committee Number

ISO TC 91