Reagents. Silicon dioxide. Specifications
STANDARD published on 1.1.1975
Designation standards: GOST 9428-73
Publication date standards: 1.1.1975
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 9.79
Amd. 11.89