Reference number
ISO 981:1973
International Standard
ISO 981:1973
Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method
Edition 1
1973-02
Read sample
ISO 981:1973
5419
Published (Edition 1, 1973)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 981:1973

ISO 981:1973
5419
Language
Format
CHF 42
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Abstract

The method is applicable to products of which the chloride content is greater than 0.005 % (m/m). The procedure based on titration of the chloride ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. - Replaces ISO Recommendation R 981-1969.

General information

  •  : Published
     : 1973-02
    : International Standard confirmed [90.93]
  •  : 1
     : 2
  • ISO/TC 47
    71.060.40 
  • RSS updates

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