Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Specifications
NORMA vydána dne 1.2.2020
Designation standards: GOST 22551-2019
Publication date standards: 1.2.2020
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST