Rare metals and their alloys. Method for the determination of oxygen, hydrogen, nitrogen, carbon
NORMA vydána dne 1.1.1979
Designation standards: GOST 22720.1-77
Publication date standards: 1.1.1979
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 11.83
Amd. 5.88