ISO 761:1977
The principle consists in treatment of a test portion in acid solution with excess standard volumetric potassium bromide-potassium bromate solution, addition of potassium iodide solution and titration of the liberated iodine with a standard volumetric solution of sodium thiosulphate. - Replaces ISO Recommendation R 761-1968.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
71.080.50;
71.080.60
Statut:
Annulée
Date de Publication:
1977-02-28
Numéro Standard:
ISO 761:1977