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ISO 7108:1985

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

This standard has been reviewed and then confirmed in 2013 
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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.


  • Edition: 1 (Monolingual) ICS: 71.060.40
    Status: Published Stage: 90.93 (2013-10-01)
    TC/SC: ISO/TC 47 Number of Pages: 2
  • No revision information available

  • No corrigenda or amendments available

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