Ferroniobium. Method for determination of phosphorus
NORMA vydaná dňa 1.7.1991
Designation standards: GOST 15933.3-90
Publication date standards: 1.7.1991
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST