Čisté chemikálie a činidla. Dusitan sodný.
STANDARD published on 28.12.1974
Designation standards: ČSN 684469
Classification mark: 684469
Catalog number: 5182
Note: WITHDRAWN
Publication date standards: 28.12.1974
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN