Chromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric method
NORM herausgegeben am 1.3.1981
Bezeichnung normen: ISO 6127:1981
Ausgabedatum normen: 1.3.1981
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 a phosphorus content of 0,002 to 0,1 % (m/m). ISO 6127 should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.