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Status : Active
Standard Type : Main
Document No : ISO 12739:2006
Document Year : 2006
Pages : 23
Edition : 2
Section Volume : Copper, lead, zinc and nickel ores and concentrates (ISO/TC 183.)
ISO 12739:2006 specifies an ion-exchange/EDTA titrimetric method for the determination of the mass fraction of zinc in zinc concentrates. The method is applicable to zinc sulfide concentrates having a mass fraction of zinc in the range from 11 % to 62 %.