2004HB/Z 5218.10-2004 Methods for chemical analysis of aluminium alloys-Part 10:Determination of zinc content by dithizone extraction separation-polarographic method
1970HB 5218.10-1995 Aluminum Alloy Chemical Analysis Method Dithizone Extraction Separation Polarography Determination of Zinc Content
1982HB 5218.10-1982 Determination of Total Rare Earth in Aluminum Alloy