Reference number
ISO 741:1976
ISO 741:1976
Sodium carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
Edition 1
1976-02
Retirada
ISO 741:1976
4991
Retirada (Edición 1, 1976)

Resumen

The method is applicable to sodium carbonate products having a sodium hydrogen carbonate contained in a test portion into sodium carbonate by addition of a known excess of sodium hydroxide, precipitation of all the carbonate by means of barium chloride an determination of the excess of sodium hydroxide by means of a standard volumetric hydrochloric acid solution.

Informaciones generales

  •  : Retirada
     : 1976-02
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 2
  • ISO/TC 47
    71.060.50 
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