
Zinc concentrates. Determination of calcium oxide and magnesium oxide content. Chelatometric and atomic absorption methods
STANDARD published on 1.5.1989
Designation standards: STN 441668
Classification mark: 441668
Catalog number: 63315
Note: WITHDRAWN
Publication date standards: 1.5.1989
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN