
Tin-tungsten ores and concentrates. Determination of lithium oxide content
STANDARD published on 20.7.1990
Designation standards: ČSN 441508
Classification mark: 441508
Catalog number: 28225
Note: WITHDRAWN
Publication date standards: 20.7.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN