ISO/WD 12739
Zinc sulfide concentrates — Determination of zinc — Ion-exchange/EDTA titrimetric method
Reference number
ISO/WD 12739
Edición 3
Working draft
ISO/WD 12739
83256
Un grupo de trabajo ha preparado un borrador.
Reemplazará ISO 12739:2006

Resumen

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 %.

Informaciones generales

  •  : En desarrollo
    : Cierre del periodo de observaciones [20.60]
  •  : 3
  • ISO/TC 183
  • RSS actualizaciones

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