Abstract / scope
The principle consists in titration of the alkalinity of a test portion with a standard volumetric hydrochloric acid solution in the presence of an indicator. - Replaces ISO Recommendation R 1593-1970.
ISO 1593:1977Withdrawn
Urea for industrial use — Determination of alkalinity — Titrimetric method
Urée à usage industriel — Détermination de l'alcalinité — Méthode titrimétrique