International Organization for Standardization (ISO)
Latest
ISO 12739:2006
Scope
This International Standard 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 %.
ISO 12739:2006 Referenced Document
ISO 1042 Laboratory glassware - One-mark volumetric flasks
ISO 3696 Water for analytical laboratory use; Specification and test methods