Working draft
ISO/WD 12739
Zinc sulfide concentrates — Determination of zinc — Ion-exchange/EDTA titrimetric method
Reference number
ISO/WD 12739
Edition 3
© ISO 2024
Working draft
Under development
A working group has prepared a draft.
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
    : Close of comment period [20.60]
  • 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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