UNI 6968-1971 Methods for chemical analysis of iron-free metallic materials. Determination of manganese in magnesium alloys containing zirconium and/or rare molding sands and/or thorium. Photometry
The method is applicable to the determination of manganese contents between 0.002 and 0.2% in magnesium alloys containing zirconium and/or rare earths and/or thorium.
UNI 6968-1971 history
1971UNI 6968-1971 Methods for chemical analysis of iron-free metallic materials. Determination of manganese in magnesium alloys containing zirconium and/or rare molding sands and/or thorium. Photometry