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AS 2678.6:2002 (R2016)

AS 2678.6:2002 (R2016)

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Zinc sulfide concentrates – Chemical analysis – Determination of gold content – Acid dissolution/solvent extraction/flame absorption spectrometic method

Published By Publication Date Number of Pages
AS 2002-01-04 29
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Sets out a flame AAS method for determining the gold content of zinc sulfide concentrates. This Standard is identical with and has been reproduced from ISO 15249:1998.

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.

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AS 2678.6:2002 (R2016)
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