ISO 12739:2006规定了测定锌精矿中锌质量分数的离子交换/EDTA滴定法。该方法适用于锌质量分数在11%到62%之间的硫化锌精矿。
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 %.