ISO 5272:1979
Specifies requirements for two grades. Grade 1 (synthesis grade) is a high quality grade normally required only for the use as a chemical feedstock. Grade 2 (ordinary grade) is suitable for most normal commercial uses. The requirements are given in a table.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
71.080.15
Statut:
Publié
Date de Publication:
1979-01-31
Numéro Standard:
ISO 5272:1979