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AS 3515.1:2019 Gold and gold bearing alloys Determination of gold content (less than 30%) - Gravimetric (fire assay) method
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This Standard sets out gravimetric procedures for the determination of gold content in the range 0.2 % to 30 % in gold and gold bearing alloys with < 2 % nickel, < 0.05 % rhodium, < 0.05 % tungsten, < 0.05 % tin, < 1 % platinum and < 3 % palladium.