Committee Draft
ISO/CD 12739
Zinc sulfide concentrates— Determination of zinc content— Ion-exchange/Na2EDTA titrimetric method
Reference number
ISO/CD 12739
Edition 3
© ISO 2026
Committee Draft
Under development
A draft is being reviewed by the committee.
Will replace ISO 12739:2006

Abstract

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 %.

General information

  • Status
     : Under development
    Stage
    : CD consultation initiated [30.20]
  • Edition
     : 3
  • Technical Committee :
    ISO/TC 183
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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