Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method
NORM herausgegeben am 12.12.1985
Bezeichnung normen: ISO 7953:1985
Ausgabedatum normen: 12.12.1985
Zahl der Seiten: 4
Gewicht ca.: 12 g (0.03 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: The method is applicable to products having calcium contents from 0,01 to 15 % (m/m) and magnesium contents from 0,01 to 4 % (m/m). ISO 7953 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure and expression of results.