ISO 2197:1972
Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
Jun 1, 1972
General information
90.93
Feb 14, 2025
ISO
ISO/TC 47
International Standard
71.060.50
French
English
Life cycle
NOW
PUBLISHED
ISO 2197:1972
90.93
Standard confirmed
Feb 14, 2025