Chromium ores — Determination of total iron content — Titrimetric method after reduction
NORM herausgegeben am 7.11.1985
Bezeichnung normen: ISO 6130:1985
Ausgabedatum normen: 7.11.1985
Zahl der Seiten: 3
Gewicht ca.: 9 g (0.02 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: The method is applicable to chromium ores with iron content of 0,5 to 32 % (m/m). Should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, sampling and samples, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.