YS/T 53.3-1992 Methods for chemical analysis of copper, lead-zinc ores and tailings - Determination of silver content by flame atomic absorption spectrometry (English Version)
2010YS/T 53.3-2010 Methods for chemical analysis of copper, lead, zinc original and tailing ores- Part 3: Determination of silver content- Flame atomic absorption spectrometry
1992YS/T 53.3-1992 Methods for chemical analysis of copper, lead-zinc ores and tailings - Determination of silver content by flame atomic absorption spectrometry