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AS 3515.3:2019

AS 3515.3:2019

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Gold and gold bearing alloys – Determination of gold content (greater than 99.5 %) – Gravimetric (fire assay) method

Published By Publication Date Number of Pages
AS 2019-03-01 21
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This Standard sets out a gravimetric procedure for the determination of gold content in gold alloys. This method is applicable to gold and gold alloys containing more than 99.5 % gold and < 0.05 % rhodium and < 0.05 % tungsten.

Scope

This Standard sets out a gravimetric procedure for the determination of gold content in gold alloys. This method is applicable to gold and gold alloys containing more than 99.5 % gold and < 0.05 % rhodium and < 0.05 % tungsten. This method is not suitable for alloys containing iridium.
NOTE 1 Recommended methods of sampling bullion for use with this Standard are provided in Appendix A.
NOTE 2 This assay is an intricate procedure and therefore should only be carried out by an analyst who has experience in gravimetric fire assay analysis.

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AS 3515.3:2019
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