2010YS/T 53.1-2010 Methods for chemical analysis of copper, lead, zinc original and tailing ores- Part 1: Determination of gold content- Fire assay-flame atomic absorption spectrometric
1992YS/T 53.1-1992 Copper, lead, zinc ore and tailings chemical analysis method fire test gold enrichment - flame atomic absorption spectrometry and thio Michler ketone spectrophotometry determination of gold content