ISO-15249 › Zinc sulfide concentrates -- Determination of gold content -- Acid dissolution/solvent extraction/flame atomic absorption spectrometric method

ISO-15249 - 1ST EDITION - CURRENT


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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.

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Document Number

ISO 15249:1998

Revision Level

1ST EDITION

Status

Current

Publication Date

Dec. 15, 1998

Committee Number

ISO TC 183/WG 8