Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for determination of grain-size distribution
STANDARD published on 1.2.2020
Designation standards: GOST 22552.7-2019
Publication date standards: 1.2.2020
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.20
Amd. 12.21