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YS/T 3008-2012 The norm of energy consumption per unit product of fuel(diesel) activated carbon regeneration process 180.0 via email in 1~3 business day valid
YS/T 3014-2013 Gold-loaded carbon 180.0 via email in 1~3 business day valid
GB/T 7739.6-2007 Methods for chemical analysis of gold concentrates—Part 6:Determination of zinc contents 180.0 via email in 1~3 business day valid
GB/T 32841-2016 Method of gold ore sampling 295.0 via email in 1~3 business day valid
GB/T 29509.2-2013 Methods for chemical analysis of gold-loaded carbon—Part 2:Determination of silver content—Flame atomic absorption spectrometry 110.0 via email in 1~3 business day valid
GB/T 7739.7-2007 Methods for chemical analysis of gold concentrates—Ppart 7:Determination of iron contents 90.0 via email in 1~3 business day valid
YS/T 3015.1-2013 Methods for chemical analysis of gold-loaded carbon—Part 1:Determination of moisture content—Desiccation gravimetric method 120.0 via email in 1~3 business day valid
YS/T 3015.2-2013 Methods for chemical analysis of gold-loaded carbon—Part 2:Determination of copper and iron contents—Flame atomic absorption spectrometry 120.0 via email in 1~3 business day valid
GB/T 13449-1992 Gold lump ores-Increment sampling and sample preparation-Manual method 105.0 via email in 1~3 business day valid
GB/T 20899.3-2007 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic contents 150.0 via email in 1~3 business day valid
GB/T 7739.1-2007 Methods for chemical analysis of gold concentrates—Part 1:Determination of gold and silver contents 60.0 via email in 1 business day valid
GB/T 7739.8-2007 Methods for chemical analysis of gold concentrates—Part 8:Determination of sulfur contents 150.0 via email in 1~3 business day valid
YS/T 3018-2013 Safety Melting Technical Specification for Gold Dore and Bullion Production 180.0 via email in 1~3 business day valid
GB/T 17418.2-2010 Methods for analysis of noble metals in geochemical samples—Part 2:Determination of platinum and rhodium content—Preconcentration by thiourea-catalytic polarographic method 150.0 via email in 1~3 business day valid
YS/T 3003-2011 Regulations of the compilation on feasibility study report in the gold industry projects 1140.0 via email in 1~10 business day valid
GB/T 17418.2-1998 Methods for analysis of noble metals in geochemcial samples-Determination of platinum and rhodium content-Preconcentration by thiourea-Catalytic polarographic method 75.0 via email in 1~3 business day abolished
GB/T 20899.13-2017 Methods for chemical analysis of gold ores - Part 13: Determination of lead, zinc, bismuth, cadmium, chromium, arsenic and mercury contents - Inductively coupled plasma atomic emission spectrometry 170.0 via email in 1~3 business day valid
GB/T 7739.4-2007 Methodds for chemical analysis of gold concentrates—Part 4:Determination of copper contents 120.0 via email in 1~3 business day valid
GB/T 20899.7-2007 Methods for chemical analysis of gold ores—Part 7:Determination of iron contents 90.0 via email in 1~3 business day valid
GB/T 17418.3-2010 Methods for analysis of noble metals in geochemical samples - Part 3: Determination of palladium content - Preconcentration by thiourea - graphite furnace atomic absorption spectroph 150.0 via email in 1~3 business day valid
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