Ferrotungsten. Methods for the determination of tungsten
NORMA vydána dne 1.1.1988
Designation standards: GOST 14638.1-81
Publication date standards: 1.1.1988
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 5.87