Manganese ores and concentrates. Determination of sodium and potassium contents. Flame atomic absorption spectrometric method
STANDARD published on 1.2.1993
Designation standards: ČSN ISO 7969
Classification mark: 441575
Catalog number: 28568
Note: WITHDRAWN
Publication date standards: 1.2.1993
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN