
Tin-tungsten ores and concentrates. Determination of calcium oxide and magnesium oxide content
STANDARD published on 1.7.1990
Designation standards: STN 441514
Classification mark: 441514
Catalog number: 63197
Note: WITHDRAWN
Publication date standards: 1.7.1990
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN