Quartz sand, ground sandstone, quartzite, veiny quartz for glass industry. Method for the determination of grain-size distribution
NORMA vydaná dňa 1.1.1979
Designation standards: GOST 22552.7-77
Note: NEPLATNÁ
Publication date standards: 1.1.1979
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 6.88
Amd. 11.92