ISO 907:1976
w
ISO 907:1976
5311

Abstract 

The principle of the method consists in evaporation of a test portion; conversion of the salts in sulphates by treatment with sulphuric acid. Ignition in an electric furnace, maintained at (800 +- 50) °C, and weighing. Replaces ISO Recommendation R 907-1968.


General information 

  •  :  Withdrawn
     : 1976-11
  •  : 1
     : 2
  •  : ISO/TC 47 Chemistry
  •  :
    71.060.30 Acids

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