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ISO 7108:1985

Ammonia solution for industrial use — Determination of ammonia content — Titrimetric method
6. 6. 1985.

Опште информације

90.93     14. 2. 2025.

ISO

ISO/TC 47

Međunarodni standard

71.060.40  

francuski   engleski  

Kupovina

Objavljen

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Apstrakt

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.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 7108:1985
90.93 Odluka o potvrđivanju standarda
14. 2. 2025.