Tin concentrates. Methods for the determination of copper content and zink mass part
STANDARD published on 1.1.1978
Designation standards: GOST 22221.5-76
Publication date standards: 1.1.1978
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.83
Amd. 11.87