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.
AS 3515.3:2019 history
2019AS 3515.3:2019 Gold and gold bearing alloys, Part 3: Determination of gold content (greater than 99.5 %) — Gravimetric (fire assay) method
2002AS 3515.3:2002 Gold and gold bearing alloys - Determination of gold content (greater than 99.5%) - Gravimetric (fire assay) method