“Determination for Co ” 中國GB標準檢索結果 |
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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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