ISO 893:1989

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Surface active agents -- Technical alkane sulfonates -- Methods of analysis

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ISO 893:1989

Surface active agents -- Technical alkane sulfonates -- Methods of analysis

PUBLISH DATE 1989
ISO 893:1989

Specifies the following methods of analysis for the substance to be tested:

  • Measurement of pH
  • Determination of water content
  • Determination of free alkalinity or free acidity
  • Determination of matter extractable by light petroleum
  • Determination of sodium alkane sulphonates content
  • Determination of alkane monosulphonates content
  • Determination of sodium sulphite content
  • Determination of sodium sulphate content
  • Determination of sodium chloride content

In annexes, a general scheme of analysis and a method for the determination of total salts content is given.

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