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ISO 15249:1998

Zinc sulfide concentrates — Determination of gold content — Acid dissolution/solvent extraction/flame atomic absorption spectrometric method

Dec 17, 1998
95.99 Withdrawal of Standard   Aug 27, 2020

General information

95.99     Aug 27, 2020

ISO

ISO/TC 183

International Standard

73.060.99  

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Scope

This International Standard specifies an acid decomposition, solvent extraction, flame atomic absorption spectrometric procedure for the determination of gold in zinc sulfide concentrates.
The method is applicable to the determination of gold in zinc concentrates containing up to 60 % (m/m) zinc in the form of zinc blende and related materials.
The method is applicable to gold contents from 0,5 g/t to 12 g/t.

Life cycle

NOW

WITHDRAWN
ISO 15249:1998
95.99 Withdrawal of Standard
Aug 27, 2020

National adoptions

SSH ISO 15249:2009  
DPS

Zinc sulfide concentrates — Determination of gold content — Acid dissolution/solvent extraction/flame atomic absorption spectrometric method

60.60 Standard published

DPS/KT 133 more