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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 14353.4-2010 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 14353.14-2014 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
YS/T 385-2006 Antimony concentrate 75.0 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
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
GB/T 14353.16-2010 Methods for chemical analysis of copper ores,lead ores and zinc ores—Part 16:Determination of tellurium content 110.0 via email in 1~3 business day valid
GB/T 14352.13-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 13:Determination of tin content 170.0 via email in 1~3 business day valid
GB/T 14352.14-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 14:Determination of gallium content 110.0 via email in 1~3 business day valid
GB/T 14353.6-2010 Methods for chemical analysis of copper ores lead ores and zinc ores - Part 6: Determination of cobalt content 110.0 via email in 1~3 business day valid
GB/T 14352.15-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 15:Determination of germanium content 150.0 via email in 1~3 business day valid
GB/T 14352.9-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 9:Determination of sulfur content 110.0 via email in 1~3 business day valid
YB/T 505-1965 via email in business day superseded
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
YB/T 2429-2009 Determination of plastic for bonding clay of refractory 154.0 via email in business day valid
YS/T 385-1994 60.0 via email in 1~3 business day superseded
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 20664-2006 Limitation concentration of natural radioactivity in non-ferrous metal ores and concentrates products 130.0 via email in 1~3 business day valid
GB/T 14352.10-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 10:Determination of arsenic content 150.0 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
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