China Copper-tungsten and GB Standards Search Result |
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GB/T 14352.19-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe - 英文版 |
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GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts - 英文版 |
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GB/T 14353.13-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 13: Determination of gallium content、indium content、thallium content、tungsten content and molybdenum content - 英文版 |
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GB/T 4325.26-2013 Methods for chemical analysis of molybdenum - Part 26: Determination of aluminium，magnesium，calcium，vanadium，chromium，manganese，iron，cobalt，nickel，copper，zinc，arsenic，cadmium ，tin，antimony，tungsten，lead and bismuth contents - 英文版 |
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GB/T 14353.10-2010 Methods for chemical analysis of copper ores, lead ores and zinc ores - Part 10: Determination of tungsten content - 英文版 |
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GB/T 14352.3-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 3：Determination of copper content - 英文版 |
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GB/T 7731.3-2008 Ferrotungsten - Determination of copper content - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method - 英文版 |
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GB/T 8320-2003 Copper-tungsten and silver-tungsten electrical contacts - 英文版 |
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