Tungsten concentrate. Methods of determination of tungsten anhydride
STANDARD published on 1.7.1980
Designation standards: GOST 11884.1-78
Publication date standards: 1.7.1980
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.84
Amd. 8.87
Amd. 4.90