ISO 907:1976
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ISO 907:1976
5311

Estado : Retirada

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1976-11
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 2
  • ISO/TC 47
    71.060.30 
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