Zirconium dioxide. Specifications
STANDARD published on 1.1.1977
Designation standards: GOST 21907-76
Publication date standards: 1.1.1977
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 2.79
Amd. 7.80
Amd. 11.84
Amd. 11.89