ISO 894:1977

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

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ISO 894:1977

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

PUBLISH DATE 1977
ISO 894:1977

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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