Active standard | Published: 06/06/1985

ISO 7108:1985

Ammonia solution for industrial use — Determination of ammonia content — Titrimetric method
(Ammoniaque a usage industriel — De1termination du titre en ammoniac — Méthode titrimétrique)

Available languages: English, French

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Detail information

Designation: ISO 7108:1985

Publication date: 06/06/1985

Pages: 2

Country: International technical standard

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Anotation

Description / Abstract: 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.

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