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Std ID |
Description (Standard Title) |
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GB/T 13747.10-1992
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Zirconium and zirconium alloys. Determination of tungsten content. Thiocyanate spectrophotometric method
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GB/T 13747.11-1992
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Zirconium and zirconium alloys. Determination of molybdenum content. Thiocyanate spectrophotometric method
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GB/T 13747.1-1992
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Zirconium and zirconium alloys. Determination of tin content
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GB/T 13747.12-1992
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Zirconium and zirconiumalloys. Determination of silicon content. Molybdenum blue spectrophotometric method
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GB/T 13747.13-1992
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Zirconium and zirconium alloys. Determination of lead content. Oscillopolarographic method
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GB/T 13747.14-1992
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Zirconium and zirconiumalloys. Determination of uranium content. Catalytic-oscillopolarographic method
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GB/T 13747.15-1992
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Zirconium and zirconium alloys. Determination of boron content. Curcumin spectrophotometric method
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GB/T 13747.16-1992
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Zirconium and zirconium alloys. Determination of chloric content. Silver chloride nephelometry method
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GB/T 13747.17-1992
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Zirconium and zirconium alloys. Determination of cadmium content. Oscillopolarographic method
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GB/T 13747.18-1992
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Zirconium andzirconium alloys. Determination of vandium content. N-benzoyl-N-phenylhydroxylamine spectrophotometric method
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GB/T 13747.19-1992
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Zirconium andzirconium alloys. Determination of titanium content. Diantipyrylmethane spectrophotometric method
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GB/T 13747.20-1992
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Zirconium and zirconium alloys. Determination of hafnium content. Emission spectrographic method
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GB/T 13747.21-1992
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Zirconium and zirconium alloys. Determination of hydrogen content. Vacuum heating chromatographic method
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GB/T 13747.2-1992
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Zirconium and zirconium alloys. Determination of iron content. 1, 10-phenanthrolinespectrophotometric method
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GB/T 13747.22-1992
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Zirconium and zirconiumalloys. Determination of oxygen content. Inert gas fusion coulometric method
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GB/T 13747.23-1992
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Zirconium and zirconium alloys. Determination of nitrogen content. Distillation-nessler reagent spectrophotometric method
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GB/T 13747.24-1992
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Zirconium and zirconium alloys. Determination of carbon content. Combustion coulometric method
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GB/T 13747.3-1992
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Zirconium and zirconium alloys. Determination of nickel content. Dimethylglyoxime spectrophotometric method
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GB/T 13747.4-1992
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Zirconium and zirconium alloys. Determination of chromium content. Diphenylcarbazide spectrophotometric method
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GB/T 13747.5-1992
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Zirconium and zirconium alloys. Determination of aluminium content. Chrome azurol S spectrophotometric method
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GB/T 13747.6-1992
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Zirconium and zirconium alloys. Determination of copper content. 2, 9-Dimethyl-1, 10-phenanthroline spectrophotometric method
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GB/T 13747.7-1992
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Zirconium and zirconium alloys. Determination of manganese content. Potassium periodate spectrophotometric method
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GB/T 13747.8-1992
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Zirconium and zirconium alloys. Determination of cobalt content. 1-Nitroso-2-hydroxy-3, 6-naphthalene-disulfonic acid (sodium salt) spectrophotometric method
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GB/T 13747.9-1992
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Zirconium and zirconium alloys. Determination of magnesium content. Flame absorption spectrometric method
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GB/T 12687.1-1990
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Chemical analysis of nitrate of rare earth for agriculture--Determination of total rare earth oxide content--Gravimetric method
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GB/T 12687.2-1990
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Chemical analysis of nitrate of rare earth for agriculture--Determination of chlorine content--Mercurimetric method
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GB/T 12687.3-1990
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Chemical analysis of nitrate of rare earth for agriculture--Determination of arsenic content--Hydride generation flame atomic absorption spectrophotometric method
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GB/T 12687.4-1990
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Chemical analysis of nitrate of rare earth for agriculture--Determination of mercury content--Flame atomic absorption spectrophotometric method
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GB/T 4698.24-1996
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Sponge titanium, titanium and titanium alloys. Determination of nickel content. Dimethylglyoxime spectrophotometric method
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GB/T 4698.25-1996
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Sponge titanium, titanium and titanium alloys. Determination chlorine content. Silver sulfide spectrophotometric method
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GB/T 4698.3-1996
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Sponge titanium, titanium and titanium alloys. Determination of silicon content. Molybdenum blue spectrophotometric method
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GB/T 4698.4-1996
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Sponge titanium, titanium and titanium alloys. Determination of manganese content. Potassium periodate spectrophotometric method
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GB/T 4698.5-1996
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Sponge titanium, titanium and titanium alloys. Determination of molybdenum content. Thiocyanate spectrophotometric method
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GB/T 4698.6-1996
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Sponge titanium, titanium and titanium alloys. Determination of boron content. Extraction-methylene blue spectrophotometric method
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GB/T 4698.8-1996
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Sponge titanium, titanium and titanium alloys. Determination of aluminum content. Separation with sodium hydroxide. EDTA complexometric titration method
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GB/T 4698.9-1996
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Sponge titanium, titanium and titanium alloys. Determination of tin content. Potassium iodate titration method
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GB/T 15679.1-1995
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Samarium cobalt permanent magnet alloy powder--Determination of samarium and cobalt
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GB/T 15679.2-1995
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Samarium cobalt permanent magnet alloy powder--Determination of iron content
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GB/T 15679.3-1995
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Samarium cobalt permanent magnet alloy powder--Determination of calcium content
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GB/T 15679.4-1995
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Samarium cobalt permanent magnet alloy powder--Determination of oxygen content
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GB/T 15917.1-1995
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Dysprosium and dysprosium oxide--Determination of gadolinium oxide, terbium oxide, holmium oxide, erbium oxide and yttrium oxide contents--Emission spectrographic method
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GB/T 15917.2-1995
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Dysprosium and dysprosium oxide--Determination of copper, molybdenum, nickel and titanium contents--Inductively coupled plasma atomic emission spectrographic method
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GB/T 15917.3-1995
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Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method
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GB/T 15917.4-1995
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Dysprosium and dysprosium oxide--Determination of oxygen content--Impulse-infrared absorption method
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GB/T 15076.10-1994
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Methods for chemical analysis of tantalum and niobium. Determination of iron, nickel, chromium, titanium, zirconium, aluminum and manganese contents in niobium
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GB/T 15076.11-1994
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Methods for chemical analysis of tantalum and niobium. Determination of arsenic antimony, lead, tinand bismuth contents in niobium
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GB/T 15076.1-1994
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Methods for chemical analysis of tantalum and niobium. Determihation of tantalum content in niobium
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GB/T 15076.12-1994
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Methods for chemical analysis of tantalum and niobium-Determination of carbon content
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GB/T 15076.13-1994
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Methods for chemical analysis of tantalum and niobium. Determination of nitrogen content in tantalum
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GB/T 15076.14-1994
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Methods for chemical analysis of tantalum and niobium-Determination of oxygen content
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GB/T 15076.15-1994
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Methods for chemical analysis of tantalum and niobium-Determination of hydrogen content
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GB/T 15076.2-1994
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Methods for chemical analysis of tantalum and niobium. Determination of niobium content in tantalum
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GB/T 15076.3-1994
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Methods for chemical analysis of tantalum and niobium. Determination of copper content
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GB/T 15076.5-1994
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Methods for chemical analysis of tantalum and niobium. Determination of molybdenum and tungsten contents
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GB/T 15076.6-1994
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Methods for chemical analysis of tantalum and niobium. Determination of silicon content in tantalum
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GB/T 15076.7-1994
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Methods for chemical analysis of tantalum and niobium. Determination of phospherus content in niobium
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GB/T 15076.8-1994
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Methods for chemical analysis of tantalum and niobium-Determination of sulphur content in niobium
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GB/T 15076.9-1994
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Methods for chemical analysis of tantalum and niobium-Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper and zirconium contents in tantalum
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GB/T 14352.10-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method
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GB/T 14352.11-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of bismuth content. Flame atomic absorption spectrometric method
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GB/T 14352.1-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores
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GB/T 14352.12-1993
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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
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GB/T 14352.13-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tin content. Polarographic method in hydrochloric acid-ammoninm chloride medium
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GB/T 14352.14-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of gallium content. Rhodamine B photometric method after butylacetate extraction
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GB/T 14352.15-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of germanium content. Distillation separation-phenyl fluorone cetyltrimethyl-ammonium bromide phtometric method
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GB/T 14352.16-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of selenium content-3, 3-diaminobenzidine photometric method
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GB/T 14352.17-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tellurium content-butyl-Rhodamine B photometric method
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GB/T 14352.18-1993
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Methods for chemical analysis of tungsten ores molybdenum ores. Determination of rhenium content-Potassium thiocynate photometric method
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GB/T 14352.2-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of molybdenum content. potassium thiocynate photometric method
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GB/T 14352.3-1993
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Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric method
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GB/T 14352.4-1993
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Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric method
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GB/T 14352.5-1993
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Mehtoss for chemical analysis of tungsten ores molybdenum ores. Determination of zinc content. Flame atomic absorption spectrometric method
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GB/T 14352.6-1993
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Methods for chemical analysis of tungsten ores molybdenum ores. Determination of cadmium content. Flame atomic absorption spectrometric method
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GB/T 14352.7-1993
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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
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GB/T 14352.8-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of nickel content. Polarographic method in dimethylg-lyoxime-sulfosalicylic acid-ammonium hydroxide-ammonium chloride system
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GB/T 14352.9-1993
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Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of totol sulfur content. Iodometric method after combustion
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GB/T 14635.1-1993
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Rare earth metals and their compounds. Determination of total rare earth contents. Rare earth oxalate gravimetric method
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GB/T 14635.2-1993
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Rare earth metals and their compounds. Determination of total rare earth contents. EDTA volumetric method
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GB/T 14635.3-1993
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Heavy rare earth metals and their compounds. Determination of total rare earth contents. EDTA volumetric method
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GB/T 12687.5-1990
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Chemical analysis of nitrate of rare earth for agriculture--Determination of chrome content-sys--Diphenyl carbazide spectrophotometric method
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GB/T 12687.6-1990
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Chemical analysis of nitrate of rare earth for agriculture--Determination of lead and cadmium content--Flame atomic absorption spectrophotometric method
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GB/T 12687.7-1990
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Chemical analysis of nitrate of rare earth for agriculture--Determination of thorum content--Spectrometric method with CL-TBP levextred resin separation
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GB/T 12687.8-1990
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Chemical analysis of nitrate of rare earth for agriculture--Determination for the water insoluble matter content--Gravimetric method
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GB/T 12690.10-1990
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Gadolinium oxide--Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide and yttrium oxide contents--Emission spectrographic method
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GB/T 12690.11-1990
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Terbium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, dysprosium oxide, holmium oxide, erbium oxide and yttrium oxide contents--Emission spectrogra
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GB/T 12690.1-1990
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Lanthanum oxide--Determination of cerium oxide, praseodymium oxide, nedeodynium oxide, samarium oxide and yttrium oxide--Induetively coupled plasma atomic emission spectrographic method
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GB/T 12690.12-1990
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Neodymium and samarium--Determination of oxygen content--Impulse-infrared absorption method
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GB/T 12690.13-1990
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Neodymium and samarium--Determination of carbon content--High frequency--Infrared absorption method
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GB/T 12690.14-1990
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Lanthanum oxide, cerium oxide, neodymium oxide, gadolinium oxide--Determination of cobalt, iron, manganese, nichel, copper, ckromium, lead and zinc in oxides contents--Emission spectrographic method
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GB/T 12690.15-1990
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Rare-earth metals and their oxides--Determination of thorium content--Arsenazo IIIspectrophotometric method
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GB/T 12690.16-1990
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Rare-earth metals and their oxides--Determination of calcium content--Flame atomic absorption spectrometric method
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GB/T 12690.17-1990
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Rare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method
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GB/T 12690.18-1990
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Rare-earth metals and their oxides--Determination of chlorine content--Mercury sulphoeyanie-iron nitrate spectrophotometric method
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GB/T 12690.19-1990
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Rare-earth metals and their oxides--Determination of iron content--1, 10-phenanthroline spectrophotometric method
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GB/T 12690.20-1990
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Rare-earth metals and their oxides--Determination of iron content--Potassium thiocyanate, 1, 10-phenanthroline spectrophotometric method
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GB/T 12690.21-1990
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Rare-earth metals and their oxides--Determination of phosphorus content--Molybdenum blue spectrophotometric method
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GB/T 12690.2-1990
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Lanthanum oxide--Determination of neodymium oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents-Emission spectrographic method
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GB/T 12690.22-1990
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Rare-earth metals and their oxides--Determination of silicon oxide--Molybdenum blue spectrophotometric method
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GB/T 12690.23-1990
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Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--Molybdenum blue spectrophotometric method
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GB/T 12690.24-1990
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Rare-earth metals and their oxides--Determination of aluminum content--Aluminum-chromazurol S-hexadecyl-trimethyl ammonium bromide-ethanol spectrophotometric method
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