Scaly mica and ground mica. Method of size determination
STANDARD published on 1.1.1975
Designation standards: GOST 19572-74
Publication date standards: 1.1.1975
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 2.75
Amd. 11.84
Amd. 9.86
Amd. 12.89