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GB/T 14262-1993 Methods for sampling and sample preparation of flotation lead concentrates in bulk $120.00 via email in 1~3 business day superseded
GB/T 14263-1993 Methods for sampling and sample preperation of flotation copper conentrates in bulk $160.00 via email in 1~3 business day abolished
GB/T 14352.1-1993 Methods for chemical analysis of tungsten ores and molybdenum ores $184.00 via email in 1~3 business day abolished
GB/T 14352.1-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 1:Determination of tungsten content $140.00 via email in 1~3 business day valid
GB/T 14352.10-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.10-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 10:Determination of arsenic content $140.00 via email in 1~3 business day valid
GB/T 14352.11-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of bismuth content. Flame atomic absorption spectrometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.11-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 11:Determination of bismuth content $100.00 via email in 1~3 business day valid
GB/T 14352.12-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of silver content. Flame atomic absorption spectrometric method after metyl iso-butyl ketone extraction $184.00 via email in 1~3 business day abolished
GB/T 14352.12-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 12:Determination of silver content $100.00 via email in 1~3 business day valid
GB/T 14352.13-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tin content. Polarographic method in hydrochloric acid-ammoninm chloride medium $184.00 via email in 1~3 business day abolished
GB/T 14352.13-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 13:Determination of tin content $160.00 via email in 1~3 business day valid
GB/T 14352.14-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of gallium content. Rhodamine B photometric method after butylacetate extraction $184.00 via email in 1~3 business day abolished
GB/T 14352.14-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 14:Determination of gallium content $100.00 via email in 1~3 business day valid
GB/T 14352.15-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of germanium content. Distillation separation-phenyl fluorone cetyltrimethyl-ammonium bromide phtometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.15-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 15:Determination of germanium content $140.00 via email in 1~3 business day valid
GB/T 14352.16-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of selenium content-3,3-diaminobenzidine photometric method $184.00 via email in 1~3 business day abolished
GB/T 14352.16-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 16:Determination of selenium content $140.00 via email in 1~3 business day valid
GB/T 14352.17-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tellurium content-butyl-Rhodamine B photometric method $184.00 via email in 1~3 business day abolished
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
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