ISO 2364:1972

Ammonium nitrate for industrial use — Determination of free acidity — Volumetric method
The principle of the analysis consists in titration of a test portion with a standard sodium hydroxide solution in the presence of methyl red/methylene blue mixed indicator.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
71.060.50
Statut:
Annulée
Date de Publication:
1972-11-30
Numéro Standard:
ISO 2364:1972