Niobium. Method for the determination of tantalum
NORM herausgegeben am 1.7.1980
Designation standards: GOST 18385.4-79
Publication date standards: 1.7.1980
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 1.85
Amd. 3.90