ISO 7108:1985 Preview

Ammonia solution for industrial use -- Determination of ammonia content -- Titrimetric method

A test portion is introduced into a solution of boric acid and the solution obtained is titrated with a standard volumetric solution of sulfuric acid in the presence of methyl red as indicator. The method is applicable to solutions containing not more than 35 % (m/m) of ammonia.


General information

  • Current status : Published
    Publication date : 1985-06
  • Edition : 1
    Number of pages : 2
  • :
    ISO/TC 47
    Chemistry
  • 71.060.40
    Bases

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