Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of silicon dioxide by the photometric method
NORM herausgegeben am 6.4.1989
Designation standards: ČSN 420647-5
Classification mark: 420647
Catalog number: 27719
Publication date standards: 6.4.1989
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN