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ISO 12739:2006

Zinc sulfide concentrates — Determination of zinc — Ion-exchange/EDTA titrimetric method
5 korr 2006

General information

90.92     24 nën 2023

ISO

ISO/TC 183

International Standard

73.060.99  

anglisht  

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Scope

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 %.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 12739:1997

NOW

PUBLISHED
ISO 12739:2006
90.92 Standard to be revised
24 nën 2023

REVISED BY

IN_DEVELOPMENT
ISO/WD 12739

National adoptions

Koncentrate të sulfidit të zinkut - Përcaktimi i zinkut - Metoda titrimetrike EDTA/ këmbim-jon

60.60 Standard published

DPS/KT 133 më tepër