
Lead-zinc ores. Gravimetric method of determination of silicon dioxide
STANDARD published on 1.5.1989
Designation standards: STN 441622
Classification mark: 441622
Catalog number: 63277
Note: WITHDRAWN
Publication date standards: 1.5.1989
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN