Magnésium et alliages de magnésium — Dosage du manganèse — Méthode photométrique au périodate (Teneur en manganèse inférieure à 0,01 %)

The method is applicable to the determination of manganese content in magnesium and magnesium alloys which do not contain zirconium, rare earths, or thorium. Specifies principle and procedure of the method, the reagents, apparatus, sampling, expression of results and test report.