Barite concentrate. Photometric method for determination of silicon dioxide
NORMA vydána dne 1.1.1997
Designation standards: GOST 30240.2-95
Publication date standards: 1.1.1997
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST