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Std ID |
Description (Standard Title) |
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GB/T 13747.7-2019
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Methods for chemical analysis of zirconium and zirconium alloys -- Part 7: Determination of manganese content -- Potassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry
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GB/T 15076.10-2019
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Methods for chemical analysis of tantalum and niobium -- Part 10: Determination of iron, nickel, chromium, titanium, zirconium, aluminum and manganese contents in niobium -- Direct current arc atomic emission spectrometry
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GB/T 15076.2-2019
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Methods for chemical analysis of tantalum and niobium -- Part 2: Determination of niobium content in tantalum -- Inductively coupled plasma atomic emission spectrometry and stratigraphy gravimetry
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GB/T 12690.15-2018
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides -- Part 15: Determination of calcium content
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GB/T 12690.19-2018
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides -- Part 19: Determination of arsenic and mercury contents
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GB/T 12690.5-2017
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides -- Part 5: Determination of cobalt, manganese, lead, nickel, copper, zinc, aluminum, chromium, magnesium, cadmium, vanadium and iron contents
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GB/T 12690.6-2017
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Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides -- Part 6: Determination of iron content -- Kalium thiocyanate,1,10-Phenanthroline spectrophotometric method
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GB/T 15076.1-2017
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Methods for chemical analysis of tantalum and niobium -- Part 1: Determination of tantalum content in niobium -- Inductively coupled plasma atomic emission spectrometry
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GB/T 15076.5-2017
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Methods for chemical analysis of tantalum and niobium -- Part 5: Determination of molybdenum and tungsten contents -- Inductively coupled plasma atomic emission spectrometry
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GB/T 16484.13-2017
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Chemical analysis methods for rare earth chloride and light rare earth carbonate -- Part 13: Determination of ammonium chloride content
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GB/T 18882.2-2017
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Chemical analysis methods for mixed rare earth oxide of ion-absorbed type rare earth ore - Part 2: Determination of aluminum oxide content
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GB/T 34483-2017
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β transus temperature determination methods of zirconium and zirconium alloys
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GB/T 34500.1-2017
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Chemical analysis methods for rare earth residue and wastewater -- Part 1: Determination of fluorine content -- Ion selective electrode analysis
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GB/T 34500.2-2017
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Chemical analysis methods for rare earth residue and wastewater -- Part 2: Determination of chemical oxygen demand (COD)
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GB/T 34500.3-2017
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Chemical analysis methods for rare earth waste residue and wastewater -- Part 3: Determination of weak radioactivity (total activity of α and β)
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GB/T 34500.4-2017
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Chemical analysis methods for rare earth waste residue and wastewater -- Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents -- Inductively coupled plasma emission spectrometry
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GB/T 4698.12-2017
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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 4698.13-2017
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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 4698.18-2017
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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 4698.19-2017
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys -- Part 19: Determination of molybdenum content -- Thiocyanate-differential spectrophotometry
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GB/T 4698.22-2017
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys -- Part 22: Determination of niobium content - 5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 4698.23-2017
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys -- Part 23: Determination of palladium content -- Stannous chloride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 4698.24-2017
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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 4698.25-2017
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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 4698.27-2017
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys -- Part 27: Determination of neodymium content -- Inductively coupled plasma atomic emission spectrometry
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GB/T 4698.28-2017
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys -- Part 28: Determination of ruthenium content -- Inductively coupled plasma atomic emission spectrometry
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GB/T 4698.5-2017
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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 4698.8-2017
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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 4698.9-2017
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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 12690.18-2017
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Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides -- Part 18: Determination of zirconium content
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GB/T 15076.13-2017
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Methods for chemical analysis of tantalum and niobium -- Part 13: Determination of nitrogen content -- Inert gas fusion thermal conductivity method
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GB/T 4698.1-2017
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys -- Part 1: Determination of copper content -- Flame atomic absorption spectrometry
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GB/T 4698.3-2017
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 3: Determination of silicon content - Molybdenum blue spectrophotometry
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GB/T 4698.4-2017
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys -- Part 4: Determination of manganese content -- Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 34500.5-2017
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Chemical analysis methods for rare earth residue and wastewater -- Part 5: Determination of ammonia nitrogen content
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GB/T 12690.1-2015
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Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides -- Part 1: Determination of carbon and sulfur contents -- High frequency-infrared absorption method
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GB/T 12690.2-2015
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Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides -- Part 2: Determination of ignition loss content of rare earth oxides -- Gravimetric method
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GB/T 12690.3-2015
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Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides -- Part 3: Determination of water content of rare earth oxides -- Gravimetric method
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GB/T 31967.1-2015
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Test method for physical property of rare earth permanent magnetic materials -- Part 1: Determination of temperature coefficient of magnetic flux
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GB/T 6150.6-2023
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Methods for chemical analysis of tungsten concentrates - Part 6: Determination of moisture content - Gravimetric method
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GB/T 6150.8-2023
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Methods for chemical analysis of tungsten concentrates - Part 8: Determination of molybdenum content - Thiocyanate spectrophotometry method
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GB/T 18115.6-2023
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Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
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GB/T 4324.2-2023
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Methods for chemical analysis of tungsten - Part 2: Determination of bismuth and arsenic contents
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GB/T 43358-2023
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Rare earth mineral and rare earth products - Determination of gross alpha and beta radio activity - Thick source method
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GB/T 6150.1-2023
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Methods for chemical analysis of tungsten concentrates - Part 1: Determination of tungsten trioxide content - Ammonium tungstate igniting gravimetric method
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GB/T 6150.3-2023
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Methods for chemical analysis of tungsten concentrates - Part 3: Determination of phosphorus content - The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 43489-2023
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Sintered neodymium iron boron permanent magnets - Steady state damp heat tests
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GB/T 43604.1-2023
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Methods for chemical analysis of gallium-based liquid metals - Part 1: Determination of lead, cadmium, mercury and arsenic contents - Inductively coupled plasma mass spectrometry
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GB/T 13747.10-2022
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Methods for chemical analysis of zirconium and zirconium alloys - Part 10: Determination of tungsten content - Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 13747.18-2022
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Methods for chemical analysis of zirconium and zirconium alloys - Part 18: Determination of vanadium content - N-benzoyl-N-phenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 13747.9-2022
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Methods for chemical analysis of zirconium and zirconium alloys - Part 9: Determination of magnesium content - Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
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GB/T 6150.13-2022
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Methods for chemical analysis of tungsten concentrates - Part 13: Determination of arsenic content - Atomic fluorescence spectrometry and the silver diethyldithiocarbamate(DDTC-Ag)spectrophotometry
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GB/T 6150.17-2022
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Methods for chemical analysis of tungsten concentrates - Part 17: Determination of antimony content - Atomic fluorescence spectrometry
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GB/T 6150.2-2022
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Methods for chemical analysis of tungsten concentrates - Part 2: Determination of tin content - Potassium iodate titrimetry and inductively coupled plasma atomic emission spectrometry
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GB/T 12690.1-2022
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 1: Determination of carbon and sulfur contents - High frequency-infrared absorption method
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GB/T 13747.26-2022
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Methods for chemical analysis of zirconium and zirconium alloys - Part 26: Determination of alloying and impurity elements content - Inductively coupled plasma atomic emission spectrometry
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GB/T 26416.1-2022
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Chemical analysis methods for rare earth ferroalloy - Part 1: Determination of total rare earth content
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GB/T 26416.2-2022
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Chemical analysis method for rare earth ferroalloy - Part 2: Determination of rare earth impurity contents - Inductively coupled plasma emission spectrometry
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GB/T 26416.3-2022
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Chemical analysis methods for rare earth ferroalloy - Part 3: Determination of calcium, magnesium, aluminium, nickel and manganese contents - Inductively coupled plasma emission spectrometry
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GB/T 26416.4-2022
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Chemical analysis method for rare earth ferroalloy - Part 4: Determination of iron content - Potassium dichromate titration
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GB/T 26416.5-2022
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Chemical analysis method for rare earth ferroalloy - Part 5: Determination of oxygen content - Impulse-infrared absorption method
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GB/T 42273-2022
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Methods for chemical analysis of zirconium compounds - Determination of calcium, hafnium, titanium, sodium, iron, chromium, cadmium, zinc, manganese, copper, nickel, lead contents - Inductively coupled plasma atomic emission spectrometry
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GB/T 12690.4-2021
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 4: Determination of oxygen and nitrogen contents - Impulse-infrared absorption and impulse-thermal conductivity method
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GB/T 12690.7-2021
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 7: Determination of silicon content
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GB/T 12690.8-2021
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 8: Determination of sodium content
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GB/T 18115.4-2021
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Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and ytt
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GB/T 40792-2021
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Test method of weight loss of sintered neodymium iron boron permanent magnets
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GB/T 40794-2021
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Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet
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GB/T 40795.1-2021
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Chemical analysis method of lanthanum-cerium metals and their compounds - Part 1: Determination of cerium content - Ammonium ferrous sulfate titration method
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GB/T 40795.2-2021
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Chemical analysis methods of lanthanum-cerium metals and their compounds - Part 2: Determination of rare earth content
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GB/T 40798-2021
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Chemical analysis method of ion-adsorption rare earth ore - Determination of total rare earth contents - Inductively coupled plasma mass spectrometry
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GB/T 13747.27-2020
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Methods for chemical analysis of zirconium and zirconium alloys - Part 27: Determination of trace impurities content - Inductively coupled plasma mass spectrometry
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GB/T 13747.3-2020
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Methods for chemical analysis of zirconium and zirconium alloys - Part 3: Determination of nickel content - Dimethyglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 13747.4-2020
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Methods for chemical analysis of zirconium and zirconium alloys - Part 4: Determination of chromium content - Diphenylcarbazide spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 15076.11-2020
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Methods for chemical analysis of tantalum and niobium - Part 11: Determination of arsenic, antimony, lead, tin and bismuth contents in niobium - Direct current arc atomic emission spectrometry
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GB/T 15076.4-2020
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Methods for chemical analysis of tantalum and niobium - Part 4: Determination of iron content - 1, 10-Phenanthroline spectrophotometry
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GB/T 15076.6-2020
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Methods for chemical analysis of tantalum and niobium - Part 6: Determination of silicon content - Inductively coupled plasma atomic emission spectrometry
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GB/T 15076.7-2020
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Methods for chemical analysis of tantalum and niobium - Part 7: Determination of phospherus content in niobium - 4-Formyloxy-pentyl ketone-2 extraction separation phosphomolybdate blue spectrophotometry and inductively coupled plasma atomic emission spect
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GB/T 3137-2020
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Testing method for electrical property of tantalum powder
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GB/T 38513-2020
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Methods for chemical analysis of niobium hafnium alloys - Determination of hafnium, titanium, zirconium, tungsten, tantalum contents - Inductively coupled plasma atomic emission spectrometry
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GB/T 4698.10-2020
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 10: Determination of chromium content - Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry (with vanadium)
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GB/T 38986-2020
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Methods of descaling and cleaning for zirconium and zirconium alloy surfaces
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GB/T 14635-2020
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Rare Earth Metals and Their Compounds - Determination of Total Rare Earth Content
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GB/T 18115.1-2020
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Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium
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GB/T 18115.2-2020
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Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and
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GB/T 24981.1-2020
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Test methods of rare earth long afterglow phosphors - Part 1: Determination of emission dominant peak and chromaticity coordinates
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GB/T 24981.2-2020
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Test methods of rare earth long afterglow phosphors - Part 2: Determination of afterglow brightness
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GB/T 39494-2020
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Determination for Coating Adhesion of Rare Earth Permanent Magnetic Materials for Drive Motor of New Energy Vehicle
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GB/T 39492-2020
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Testing method of quantum efficiency for white LED phosphor
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GB/T 13747.5-2019
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Methods for Chemical Analysis of Zirconium and Zirconium Alloys - Part 5: Determination of Aluminum Content - Chronic Azurol-S-tetradecyl pyridine Chloride Spectrophotometry
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GB/T 13747.6-2019
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Methods for Chemical Analysis of Zirconium and Zirconium Alloys - Part 6: Determination of Copper Content - 2,9-Dimethyl-1,10-phenanthroline Spectrophotometry
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GB/T 15076.3-2019
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Methods for chemical analysis of tantalum and niobium -- Part 3: Determination of copper content -- Flame atomic absorption spectrometry
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GB/T 4698.17-2019
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 17: Determination of magnesium content - Flame atomic absorption spectrometry
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GB/T 4698.21-2019
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content - Atomic emission spectrometry
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GB/T 18882.3-2019
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Chemical analysis methods for mixed rare earth oxide of ion-adsorption rare earth ore -- Part 3: Determination of silicon dioxide content
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GB/T 4698.6-2019
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys -- Part 6: Determination of boron content -- Methylene blue spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 13747.12-2019
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Methods for chemical analysis of zirconium and zirconium alloys -- Part 12: Determination of silicon content -- Molybdenum blue spectrophotometry
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GB/T 13747.2-2019
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Methods for chemical analysis of zirconium and zirconium alloys -- Part 2: Determination of iron content -- 1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 31967.2-2015
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Test method for physical property of rare earth permanent magnetic materials -- Part 2: Determination of bending strength and fracture toughness
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GB/T 31969-2015
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Test methods of rare earth three-band phosphors for fluorescent lamps -- Measurement of phosphors application character
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