ISO 809:1973, Magnesium and magnesium alloys - Determination of manganese - Periodate photometric method (Manganese content between 0,01 and 0,8 %)

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.