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GB/T 4698.5-2017 （中英文版） Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5：Determination of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.21-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 21：Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method |
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GB/T 13747.8-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 8：Determination of cobalt content—Nitroso-R-salt spectrophotometry |
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GB/T 1819.17-2017 （中英文版） Methods for chemical analysis of tin concentrates—Part 17：Determination of mercury content—Atomic fluorescence spectrometric method |
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GB/T 1819.15-2017 （中英文版） Methods for chemical analysis of tin concentrates—Part 15：Determination of fluorine content—The ion-selective electrode method |
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GB/T 13747.11-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry |
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GB/T 1819.7-2017 （中英文版） Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method |
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GB/T 4698.8-2017 （中英文版） Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 8：Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.13-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—Polarography |
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GB/T 1819.13-2017 （中英文版） Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method |
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GB/T 1819.8-2017 （中英文版） Methods for chemical analysis of tin concentrates—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method |
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GB/T 4698.18-2017 （中英文版） Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18：Determination of tin content—Flame atomic absorption spectrometry |
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GB/T 4698.24-2017 （中英文版） Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24：Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 1819.10-2017 （中英文版） Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method |
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GB/T 4698.9-2017 （中英文版） Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9：Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.14-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 14：Determination of uranium content—Polarography |
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GB/T 13747.19-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part19：Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.16-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 16：Determination of chloric content—Silver chloride nephelometry and ion selective electrode method |
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GB/T 13747.25-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 25：Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.17-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 17：Determination of cadmium content—Polarography |
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GB/T 13747.22-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 22：Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method |
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GB/T 13747.24-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 24：Determination of carbon content—Infrared absorption method after high frequency combustion |
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GB/T 13747.1-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 1：Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry |
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GB/T 4698.23-2017 （中英文版） Methods for chemical analysis of titanium sponge，titanium and titanium alloys—Part 23：Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 4698.13-2017 （中英文版） Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13：Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry |
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GB/T 4698.25-2017 （中英文版） Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25：Determination of chlorine content—Silver chlorin spectrophotometry |
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GB/T 4698.12-2017 （中英文版） Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12：Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.20-2017 （中英文版） Methods for chemical analysis of zirconium and zirconium alloys—Part 20：Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry |
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GB/T 34499.2-2017 （中英文版） Methods for chemical analysis of iridium compounds—Part 2：Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind |
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GB/T 1819.16-2017 （中英文版） Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry |
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