Copper concentrates. Methods for determination of silicon dioxide
STANDARD published on 1.7.1981
Designation standards: GOST 15934.4-80
Note: WITHDRAWN
Publication date standards: 1.7.1981
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 7.85
Amd. 7.91