ISO 7108:1985

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.

SDO:

ISO

Language:

English

ICS Codes:

71.060.40

Status:

Published

Publish date:

1985-06-05

Standard Number:

ISO 7108:1985