ISO 12739:1997
Zinc sulfide concentrates - Determination of zinc content - Ion-exchange/EDTA titrimetric method

Standard No.

ISO 12739:1997

Release Date

1997

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 12739:2006

Latest

ISO 12739:2006

Scope

This International Standard specifies an ion-exchange titrimetric method for the determination of the zinc content of zinc concentrates. The method is applicable to zinc sulfide concentrates with zinc content in the range from 11 %(mlm) to 62% (m/m).

ISO 12739:1997 history

• 2006 ISO 12739:2006 Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method
• 1997 ISO 12739:1997 Zinc sulfide concentrates - Determination of zinc content - Ion-exchange/EDTA titrimetric method