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ISO 7108:1985

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

Jun 6, 1985

General information

90.93     Feb 14, 2025

ISO

ISO/TC 47

International Standard

71.060.40  

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Scope

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.

Life cycle

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PUBLISHED
ISO 7108:1985
90.93 Standard confirmed
Feb 14, 2025