
Lead - zinc ores. Gravimetric method of determination of silicon dioxide
STANDARD published on 18.5.1989
Designation standards: ČSN 441622
Classification mark: 441622
Catalog number: 28278
Note: WITHDRAWN
Publication date standards: 18.5.1989
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN