AS 2678.5:2002 Zinc sulfide concentrates-Chemical analysis Part 5:Determination of silver and gold contents-Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
2002AS 2678.5:2002 Zinc sulfide concentrates-Chemical analysis Part 5:Determination of silver and gold contents-Fire assay and flame atomic absorption spectrometric method using scorification or cupellation