ISO 1615:1976
The principle of the method consists in the titration of a test portion with a standard volumetric solution of hydrochloric acid or sodium hydroxide in the presence of phenolphthalein as indicator. - Replaces ISO Recommendation R 1615-1970.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
71.080.60
Statut:
Annulée
Date de Publication:
1976-01-31
Numéro Standard:
ISO 1615:1976