UNI 6137-1968 Methods for chemical analysis of ferrous metal materials. Determination of zinc in magnesium and magnesium alloys, replacing UNI 3728. Polarography
1 The method is applicable to the determination of zinc contents between 0.1 and 4%, in the absence of zirconium. 2 A specific unification is being studied for magnesium alloys containing zirconium.
UNI 6137-1968 history
1968UNI 6137-1968 Methods for chemical analysis of ferrous metal materials. Determination of zinc in magnesium and magnesium alloys, replacing UNI 3728. Polarography