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GB/T 14352.12-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 12:Determination of silver content 110.0 via email in 1~3 business day valid
HG/T 2252-1991 Sampling and Preparation Methods for Samples of Celestite Ores 30.0 via email in 1~3 business day valid
YS/T 385-2006 Antimony concentrate 75.0 via email in 1~3 business day valid
GB/T 14353.14-2014 Methods for chemical analysis of copper ores, lead ores and zinc ore―Part 14:Determination of germanium content 150.0 via email in 1~3 business day valid
GB/T 14352.16-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 16:Determination of selenium content 150.0 via email in 1~3 business day valid
YS 5031-1997 Code for power design of non-ferrous metals processing plants 1560.0 via email in 1~3 business day valid
GB/T 14353.1-2010 Methods for chemical analysis of copper ores lead ores and zinc ores - Part 1: Determination of copper content 170.0 via email in 1~3 business day valid
GB/T 14353.12-2010 Methods for chemical analysis of copper ores,lead ores and zinc ores—Part 12:Determination of sulfur content 180.0 via email in 1~3 business day valid
GB/T 14353.4-2010 Methods for chemical analysis of copper ores lead ores and zinc ores - Part 4: Determination of cadmium content 170.0 via email in 1~3 business day valid
GB/T 14353.10-2010 Methods for chemical analysis of copper ores lead ores and zinc ores - Part 10: Determination of tungsten content 110.0 via email in 1~3 business day valid
YB/T 505-1965 via email in business day superseded
YS 5030-1996 Code for design of electric power supply in non-ferrous metal mines 1200.0 via email in 1~3 business day valid
YB/T 2429-2009 Determination of plastic for bonding clay of refractory via email in business day valid
YS/T 385-1994 60.0 via email in 1~3 business day superseded
GB/T 14352.1-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 1:Determination of tungsten content 150.0 via email in 1~3 business day valid
SN/T 2763.5-2013 Chemical analysis of nickel laterite ore―Part5:Determination of copper,zinc and chrome content―Flame atomic absorption spectrometry 105.0 via email in 1~3 business day valid
GB/T 14352.18-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 18:Determination of rhenium content 150.0 via email in 1~3 business day valid
GB/T 14352.5-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 5:Determination of zinc content 110.0 via email in 1~3 business day valid
GB/T 14353.11-2010 Methods for chemical analysis of copper ores lead ores and zinc ores - Part 11: Determination of silver content 110.0 via email in 1~3 business day valid
GB/T 14353.3-2010 Methods for chemical analysis of copper ores lead ores and zinc ores - Part 3: Determination of zinc content 170.0 via email in 1~3 business day valid
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