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GB/T 14352.17-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 17:Determination of tellurium content $100.00 via email in 1~3 business day valid
GB/T 14352.18-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of rhenium content-Potassium thiocynate photometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.18-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 18:Determination of rhenium content $140.00 via email in 1~3 business day valid
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 $240.00 via email in 1~3 business day valid
GB/T 14352.2-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of molybdenum content. potassium thiocynate photometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.2-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 2:Determination of molybdenum content $100.00 via email in 1~3 business day valid
GB/T 14352.20-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20:Determination of niobium,tantalum,zirconium,hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry $240.00 via email in 1~3 business day valid
GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry $150.00 via email in 1~3 business day valid
GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22:Determination of antimony content -- Hydride generation atomic fluorescence spectrometry $170.00 via email in 1~3 business day valid
GB/T 14352.24-2022 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 24: Determination of germanium conten—Inductively coupled plasma mass spectrometry $195.00 via email in 1~3 business day valid
GB/T 14352.3-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.3-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 3:Determination of copper content $100.00 via email in 1~3 business day valid
GB/T 14352.4-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.4-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 4:Determination of lead content $100.00 via email in 1~3 business day valid
GB/T 14352.5-1993 Mehtoss for chemical analysis of tungsten ores molybdenum ores. Determination of zinc content. Flame atomic absorption spectrometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.5-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 5:Determination of zinc content $100.00 via email in 1~3 business day valid
GB/T 14352.6-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of cadmium content. Flame atomic absorption spectrometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.6-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 6:Determination of cadmium content $100.00 via email in 1~3 business day valid
GB/T 14352.7-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of cobalt content. Polarographic method in dimethylglyoxime-sulfosalicylic acid-ammonium hydroxide-ammonium chloride system $184.00 via email in 1~3 business day abolished
GB/T 14352.7-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 7:Determination of cobalt content $160.00 via email in 1~3 business day valid
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