Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Chinese National Standard List: Rare metals and their alloys analysis method

Title Standard No. Implemented On
Test methods of rare earth long afterglow phosphors—Part 1:Determination of emission dominantpeak and chromaticity coordinatesGB/T 24981.1-20202021-10-1
Test methods of rare earth long afterglow phosphors—Part 2:Determination of afterglow brightnessGB/T 24981.2-20202021-10-1
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 and yttrium contents in lanthanum metal and oxideGB/T 18115.1-20202021-10-1
Methods for chemical analysis of zirconium and zirconium alloys—Part 12：Determination of silicon content—Molybdenum blue spectrophotometryGB/T 13747.12-20192020-11-1
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 spectrometryGB/T 13747.2-20192020-11-1
Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometryGB/T 13747.7-20192020-11-1
Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetryGB/T 15076.2-20192020-11-1
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 spectrometryGB/T 15076.10-20192020-11-1
Chemical analysis methods for mixed rare earth oxide of ion-adsorption rare earth ore—Part 3:Determination of silicon dioxide contentGB/T 18882.3-20192020-7-1
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 spectrometryGB/T 4698.21-20192020-5-1
Methods for chemical analysis of zirconium and zirconium alloys—Part 5:Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometryGB/T 13747.5-20192020-5-1
Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometryGB/T 4698.17-20192020-5-1
Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometryGB/T 15076.3-20192020-1-1
Methods for chemical analysis of zirconium and zirconium alloys—Part 6:Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometryGB/T 13747.6-20192020-1-1
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19:Determination of arsenic and mercury contentsGB/T 12690.19-20182019-6-1
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 15:Determination of calcium contentGB/T 12690.15-20182019-4-1
Chemical analysis methods for rare earth residue and waste water―Part 5:Determination of ammonia nitrogen contentGB/T 34500.5-20172018-9-1
Methods for chemical analysis of tantalum and niobium—Part 13:Determination of nitrogen content—Inert gas fusion thermal conductivity methodGB/T 15076.13-20172018-8-1
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 spectrometryGB/T 4698.22-20172018-7-1
Methods for chemical analysis of titanium sponge, titanium and titanium alloys―Part 3:Determination of silicon content―Molybdenum blue spectrophotometryGB/T 4698.3-20172018-7-1
Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 28: Determination of ruthenium content - Inductively coupled plasma atomic emission spectrometryGB/T 4698.28-20172018-7-1
Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 27: Determination of neodymium content - Inductively coupled plasma atomic emission spectrometryGB/T 4698.27-20172018-7-1
Methods for chemical analysis of titanium sponge, titanium and titanium alloys―Part 1:Determination of copper content―Flame atomic absorption spectrometryGB/T 4698.1-20172018-7-1
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides - Part 6: Determination of iron content - Kslium thiocyanate, 1, 10-Phenanthroline spectrophotometric methodGB/T 12690.6-20172018-5-1
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides-Part 18:Determination of zirconium contentGB/T 12690.18-20172018-5-1
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 contentsGB/T 12690.5-20172018-2-1
Chemical analysis methods for holmium ferroalloy. Part 2: Determination of rare earth impurity contents. Inductively coupled plasma atomic emission spectrometryXB/T 621.2-20162017-1-1
Method for tension testing of nickel-titanium superelastic materialsYS/T 1147-20162017-1-1
Chemical analysis methods for holmium ferroalloy—Part 1:Determination of rare earth total cotent—GravimetryXB/T 621.1-20162017-1-1
Test method for physical property of rare earth permanent magnetic materials―Part 2:Determination of bending strength and fracture toughnessGB/T 31967.2-20152016-8-1
Test method for physical property of rare earth permanent magnetic materials―Part 1:Determination of temperature coefficient of magnetic fluxGB/T 31967.1-20152016-8-1
Test methods of rare earth three-band phosphors for fluorescent lamps―Measurement of phosphors application characterGB/T 31969-20152016-8-1
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 methodGB/T 12690.1-20152016-4-1
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 methodGB/T 12690.3-20152016-4-1
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 methodGB/T 12690.2-20152016-4-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 3:Determination of silicon content―Molydenum blue spectrophotometryYS/T 1075.3-20152015-10-1
Samarium cobalt permanent magnet alloy powder test methods. Determination of particle size and distributionsXB/T 701-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 6:Determination of carbon content―High frequency combustion infrared absorption methodYS/T 1075.6-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 8:Determination of molybdenum and aluminium contents―X-ray fluorescence methodYS/T 1075.8-20152015-10-1
Chemical analysis methods of samarium-cobalt permanent magnet alloy. Part 2:Determination of calcium and iron content. Atomic absorption spectrometryXB/T 610.2-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 7:Determination of oxygen content―Inert gas fusion-infrared methodYS/T 1075.7-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 5:Determination of aluminum content―EDTA titrationYS/T 1075.5-20152015-10-1
Methods for chemical analysis of thallium―Part 10:Determination of thallium content―Na2EDTA titrationYS/T 569.10-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 1:Determination of iron content―1,10-Phenanthroline spectrophotometryYS/T 1075.1-20152015-10-1
Chemical analysis methods for samarium-cobalt permanent magnet alloy. Part 1:Determination of samarium,cobalt,copper,iron,zirconium,gadolinium,praseodymium contentXB/T 610.1-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 4:Determination of vanadium content―Inductively coupled plasma atomic emission spectrometry and ammonium ferrous sulfate titrationYS/T 1075.4-20152015-10-1
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 2:Determination of molybdenum content―Lead-molybdate gravimetryYS/T 1075.2-20152015-10-1
Methods for chemical analysis of lithium nickel cobalt manganese oxide—Part 1:Determination the total of nickel cobalt manganese content—EDTA disodium salt titrationYS/T 1006.1-20142015-4-1
Chemical analysis methods for neodymium iron boron alloy. Part 7:Determination of oxygen and nitrogen contents. Impulse-infrared and impulse-thermal conductance absorption methodXB/T 617.7-20142015-4-1
Chemical analysis methods for neodymium iron boron alloy. Part 5:Determination of zirconium,niobium,molybdenum,tungsten and titanium contents. Inductively coupled plasma atomic emission spectrometryXB/T 617.5-20142015-4-1
Methods for chemical analysis of lithium nickel cobalt manganese oxide—Part 2:Determination of lithium,nickel,cobalt,manganese,sodium,magnesium,aluminium,potassium,copper,calcium,iron,zinc and silicon content—Inductively coupled plasma atomic emission sYS/T 1006.2-20142015-4-1
Test Methods of Silicate Phosphors Activated by Rare Earths for LEDGB/T 30454-20132014-10-1
Test Methods of Rare Earth Ultraviolet Emission Phosphors for Fluorescent LampsGB/T 30457-20132014-10-1
Method for Measuring Pressure-Composition Isotherms of RE-base AB5 Hydrogen Storage AlloysGB/T 29918-20132014-8-1
Chemical Analysis Methods for Lanthanum Magnesium AlloyGB/T 29916-20132014-8-1
Chemical analysis methods for praseodymium neodymium dysprosium alloyGB/T 29656-20132014-5-1
Yttrium-europium oxide. Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide and lutetium oxideGB/T 18116.1-20122013-5-1
Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysisGB/T 20166.2-20122013-5-1
Chemical analysis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - TitrimetryGB/T 20166.1-20122013-5-1
Methods for Chemical Analysis of Copper Anode Slime - Part 9: Determination of Antimony Content - Flame Atomic Absorption Spectrophotometry MethodYS/T 745.9-20122013-3-1
Chemical analysis methods of gadolinium ferroalloy—Part 1:Determination of total rare earth content—GravimetryXB/T 616.1-20122013-3-1
Chemical analysis methods of gadolinium ferroalloy—Part 4:Determination of iron content—Potassium dichromate titrimetryXB/T 616.4-20122013-3-1
Chemical analysis method of rare earths fluoride—Determination of fluorine content—Water vapor distillation-EDTA titrationXB/T 615-20122013-3-1
Chemical analysis methods of gadolinium ferroalloy—Part 2:Determination of rare earth impurity contents—Inductively coupled plasma atomic emission spectrometryXB/T 616.2-20122013-3-1
Chemical analysis methods of gadolinium ferroalloy—Part 3:Determination of calcium,magnesium,aluminum and manganese contents—Inductively coupled plasma atomic imission spectrumetryXB/T 616.3-20122013-3-1
Chemical analysis methods of gadolinium ferroalloy—Part 5:Determination of silicon content—Molybdenum blue spectrophotometryXB/T 616.5-20122013-3-1
Chemical analysis method of gadolinium-magnesium alloy—Part 4:Determination of fluorine content—Water vapor distillation spectrophotometryXB/T 614.4-20112012-7-1
Methods for chemical analysis of ilmenite concentrate—Part 2: Determination of total iron content—Potassium dichromate titrationYS/T 360.2-20112012-7-1
Chemical analysis method of gadolinium-magnesium alloy—Part 2:Determination of magnesium content—EDTA titrimetryXB/T 614.2-20112012-7-1
Chemical analysis method of gadolinium-magnesium alloy—Part 1:Determination of total rare earth content—GravimetryXB/T 614.1-20112012-7-1
Chemical analysis methods of gadolinium-magnesium alloy—Part 5:Determination of rare earth impurity contentXB/T 614.5-20112012-7-1
Methods for chemical analysis of ilmenite concentrate—Part 5:Determination of silicon dioxide content—molybdenum blue spectrophotometryYS/T 360.5-20112012-7-1
Methods for chemical analysis of ilmenite concentrate——Part 3:Determination of ferrous oxide content ——Potassium dichromate titrimetric methodYS/T 360.3-20112012-7-1
Chemical analysis method of gadolinium-magnesium alloy—Part 3:Determination of carbon content—High frequency-infrared absorption methodXB/T 614.3-20112012-7-1
Test method of coating materials of catalyst for petrol vehicle emission purificationXB/T 607-20112012-7-1
Methods for chemical analysis of ilmenite concentrate— Part 6: Determination of calcium oxide、magnesium oxide、phosphorus content—Inductively coupled plasma atomic emission spectrometryYS/T 360.6-20112012-7-1
Methods for chemical analysis of ilmenite concentrate—Part 4: Determination of aluminum oxide content—EDTA titrationYS/T 360.4-20112012-7-1
Chemical analysis methods of gadolinium-magnesium alloy—Part 6:Determination of aluminum calcium copper iron nickle and silicon contents—Inductively coupled plasma atomic emission spectrometryXB/T 614.6-20112012-7-1
Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides—Part 17:Determination of niobium and tantalum contents of rare earth metalsGB/T 12690.17-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 11:Determination of fluorine content—EDTA titrationGB/T 18114.11-20102011-11-1
Chemical analysis methods of dysprosium ferroalloy—Part 4:Determination of iron content—The potassium dichromate titrimetryGB/T 26416.4-20102011-11-1
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 13:Thulium—Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium,gGB/T 18115.13-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 4:Determination of niobium oxide,zirconium oxide and titanium oxide contents—Inductively coupled plasma atomic emission spectrometryGB/T 18114.4-20102011-11-1
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 14:Ytterbium—Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europiumGB/T 18115.14-20102011-11-1
Methods for chemical analysis of high purity selenium—Determination of boron,aluminum,iron,zinc,arsenic,silver,tin,antimony,tellurium,mercury,magnesium,titanium,nickel,copper,gallium,GB/T 26289-20102011-11-1
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 2:Determination of calcium,magnesium and manganese contents—Inductively coupled plasma atomic emission spectrometryGB/T 16477.2-20102011-11-1
Chemical analysis methods of dysprosium ferroalloy—Part 3:Determination of calcium,magnesium,aluminum,silicon,nickel,molybdenum,and tungsten contents—Inductively coupled plasma atomic emission spectrometryGB/T 26416.3-20102011-11-1
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 1:Determination of total rare earth contentGB/T 16477.1-20102011-11-1
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 3:Determination of magnesia content—Inductively coupled plasma atomic emission spectrometryGB/T 16477.3-20102011-11-1
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 5:Determination of titanium content—Inductively coupled plasma atomic emission spectrometryGB/T 16477.5-20102011-11-1
Chemical analysis methods of dysprosium ferroalloy—Part 1:Determination of total rare earth contents—GravimetryGB/T 26416.1-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 9:Determination of phosphorus pentoxide content—Phosphorus-bismuth-molybdenum blue spectrophotometryGB/T 18114.9-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 5:Determination of aluminum oxide content—Inductively coupled plasma atomic emission spectrometryGB/T 18114.5-20102011-11-1
Chemical analysis methods of dysprosium ferroalloy—Part 5:Determination of oxygen content—Impulse-infrared conductance absorption methodGB/T 26416.5-20102011-11-1
Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides—Part 16:Determination of fluorine content—Ion selective electrode analysisGB/T 12690.16-20102011-11-1
Chemical analysis methods of dysprosium ferroalloy—Part 2:Determination of rare earth impurity contents—Inductively coupled plasma atomic emission spectrometryGB/T 26416.2-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 10:Determination of water content—GravimetryGB/T 18114.10-20102011-11-1
Chemical analysis methods of praseodymiumneodymium alloy and the compounds—Determination of REO relative contentsGB/T 26417-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 7:Determination of iron oxide content—Potassium dichromate titrationGB/T 18114.7-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 8:Determination of fifteen rare earth oxcide relative contents—Inductively coupled plasma emission spectrometryGB/T 18114.8-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 1:Determination of total rare earth oxide contents—GravimetryGB/T 18114.1-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 2:Determination of oxide thorium contentGB/T 18114.2-20102011-11-1
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 4:Determination of silicon contentGB/T 16477.4-20102011-11-1
Chemical analysis methods of rare earth concentrates—Part 6:Determination of silicon oxide contentGB/T 18114.6-20102011-6-1
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 6:Determination of specific surface areaGB/T 14634.6-20102011-5-1
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 2:Determination of emission dominantpeak and chromaticityGB/T 14634.2-20102011-5-1
Test methods of long afterglow phosphors activated by rare earths—Part 2:Determination of relative brightnessGB/T 24981.2-20102011-5-1
Test methods of rare earth yellow phosphor for white LED lamps—Part 7:Determination of temperature quenchingGB/T 23595.7-20102011-5-1
Test methods of long afterglow phosphors activated by rare earths—Part 1:Determination of emission dominantpeak and chromaticity coordinatesGB/T 24981.1-20102011-5-1
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 5:Determination of densityGB/T 14634.5-20102011-5-1
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 1:Determination of relative brightnessGB/T 14634.1-20102011-5-1
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 3:Determination of thermostabilityGB/T 14634.3-20102011-5-1
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 7:Determination of temperature quenchingGB/T 14634.7-20102011-5-1
Methods for chemical analysis of copper anode slime - Part 5: Determination of tellurium content - Potassium dichromate titration methodYS/T 745.5-20102011-3-1
Methods for chemical analysis of copper,lead,zinc original and tailing ores—Part 1:Determination of gold content—Fire assay-flame atomic absorption spectrometricYS/T 53.1-20102011-3-1
Methods for chemical analysis of copper anode slime - Part 2: Determination of gold content and silver content - Fire assay gravimetric methodYS/T 227.5-20102011-3-1
Methods for chemical analysis of copper anode slime - Part 6: Determination of lead content - Na2EDTA titration methodYS/T 745.6-20102011-3-1
Methods for chemical analysis of copper anode slime - Part 4: Determination of selenium content - Iodine titration methodYS/T 745.4-20102011-3-1
Chemical analysis methods of cerium-terbium oxide―Part 1 : Determination of cerium oxide and terbium oxide contents―Inductively coupled plasma atomic emission spectrometryXB/T 613.1-20102011-3-1
Methods for chemical analysis of copper,lead,zinc original and tailing ores—Part 3:Determination of silver content—Flame atomic absorption spectrometryYS/T 53.3-20102011-3-1
Methods for chemical analysis of copper anode slime—Part 7:Determination of bismuth content—Flame atomic absorption spectrophotometry and Na2EDTA titration methodYS/T 745.7-20102011-3-1
Methods for chemical analysis of copper anode slime - Part 2: Determination of gold content and silver content - Fire assay gravimetric methodYS/T 745.2-20102011-3-1
Chemical analysis methods of cerium-terbium oxide―Part 2: Determination of lanthanum oxide， praseodymium oxide， neodymium oxide， samarium oxide， europium oxide， gadolinium oxide…… contents― Inductively coupled plasma atomic emission spectrometryXB/T 613.2-20102011-3-1
Methods for chemical analysis of copper anode slime - Part 8: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry methodYS/T 745.8-20102011-3-1
Chemical analysis methods of rare earth oxalate - Determination of ignition loss content - GravimetryXB/T 611-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 9:Determination of calcium oxide、magnesium oxide、manganese monoxide、phosphorus、chromic oxide and vanadium pentoxide YS/T 514.9-20092010-6-1
Methods for chemical analysis of molybdenum concentrate—Determination of tin content—Atomic fluorescence spectrometryYS/T 555.4-20092010-6-1
Methods for chemical analysis of molybdenum concentrate - Determination of calcium oxide content - Flame atomic absorption spectrometryYS/T 555.7-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 2:Determination of total iron content—Potassium dichromate titrationYS/T 514.2-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 6:Determination of manganese monoxide content—Flame atomic absorption spectrometryYS/T 514.6-20092010-6-1
Methods for chemical analysis of molybdenum concentrate—Determination of rhenium content—Thiocyanate spectrophotometryYS/T 555.10-20092010-6-1
Methods for chemical analysis of high-titanium slag and rutile—Part 1:Determination of titanium dioxide content—Ferric ammonium sulfate titrationYS/T 514.1-20092010-6-1
Methods for emission spectrum analysis of tungstenYS/T 559-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 8:Determination of phosphorus content—Antimony molybdenum blue spectrophotometryYS/T 514.8-20092010-6-1
Methods for chemical analysis of molybdenum concentrate—Determination of silicon dioxide content—Silici molybdenum blue spectrophotometry and gravimetryYS/T 555.2-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 3:Determination of sulfur content—High frequency infrared absorption methodYS/T 514.3-20092010-6-1
Chemical analysis methods of scraps of neodymium iron boron - Part 2: Determination of fifteen REO relative contents - Inductively coupled plasma atomic emission spectrometryXB/T 612.2-20092010-6-1
Methods for emission spectrum analysis of molybdenumYS/T 558-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 5:Determination of aluminium oxide content—EDTA titrationYS/T 514.5-20092010-6-1
Methods for chemical analysis of molybdenum concentrate—Determination of arsenic content—Atomic fluorescence spectrometryYS/T 555.3-20092010-6-1
Methods for chemical analysis of molybdenum concentrate—Determination of oil and moisture content—GravimetryYS/T 555.11-20092010-6-1
Methods for chemical analysis of molybdenum concentrate - Determination of copper、lead、bismuth and zinc content - Flame atomic absorption spectrometryYS/T 555.6-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 7:Determination of calcium oxide and magnesium oxide content—Flame atomic absorption spectrometryYS/T 514.7-20092010-6-1
Methods for chemical analysis of molybdenum concentrate - Determination of tungsten content - Thiocyanate spectrophotometryYS/T 555.8-20092010-6-1
Methods for chemical analysis of molybdenum concentrate - Determination of potassium and sodium content - Flame atomic absorption spectrometryYS/T 555.9-20092010-6-1
Methods for chemical analysis of molybdenum concentrate—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometryYS/T 555.5-20092010-6-1
Methods for chemical analysis of molybdenum concentrate—Determination of molybdenum content—Lead molybdenum gravimetryYS/T 555.1-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 10:Determination of carbon content—High frequency infrared absorption methodYS/T 514.10-20092010-6-1
Methods for chemical analysis of high titanium slag and rutile—Part 4:Determination of silicon dioxide content—Gravimetric analysis and molybdenum blue spectrophotometryYS/T 514.4-20092010-6-1
Chemical analysis methods of scraps of neodymium iron boron - Part 1: Determination of total rare earth oxides content - GravimetryXB/T 612.1-20092010-6-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetryGB/T 16484.13-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 22:Determination of zinc oxide content—Flame atomic absorption spectrometryGB/T 16484.22-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 1:Determination of cerium oxide content—Ammonium ferrous sulfate titrimetryGB/T 16484.1-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 7:Determination of magnesium oxide content—Flame atomic absorption spectrometryGB/T 16484.7-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 21:Determination of iron oxide content—1,10-phenanthroline spectrophotometryGB/T 16484.21-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 20: Determination of nickel oxide, manganese oxide,lead oxide,aluminum oxide,zinc oxide,thoriGB/T 16484.20-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 11:Determination of lead oxide content—Flame atomic absorption spectrometryGB/T 16484.11-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 16:Determination of water insoluble substance content in rare earth chloride—GravimetryGB/T 16484.16-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 12:Determination of sulfate radicalGB/T 16484.12-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 5: Determination of barium oxide content - Inductively coupled plasma atomic emission spectromGB/T 16484.5-20092010-5-1
Chemical analysis methods of rare earth chloride aGB/T 16484.14-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometryGB/T 16484.10-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 9:Determination of nickel oxide content—Flame atomic absorption spectrometryGB/T 16484.9-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 2:Determination of europium oxide content—Inductively coupled plasma mass spectrometryGB/T 16484.2-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 15:Determination of chlorine content in light rare earth carbonate—Silver nitrate turbidimetryGB/T 16484.15-20092010-5-1
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 4: Determination of thorium oxide content - ArsenazoⅢ spectrophotometryGB/T 16484.4-20092010-5-1
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 2: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometryGB/T 23594.2-20092010-2-1
Test methods of rare earth yellow phosphor for white LED lamps - Part 4: Determination of thermostabilityGB/T 23595.4-20092010-2-1
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - GravimetryGB/T 23594.1-20092010-2-1
Test methods of rare earth yellow phosphor for white LED lamps - Part 3: Determination of chromaticity coordinatesGB/T 23595.3-20092010-2-1
Method for β transus temperature determination of titanium alloysGB/T 23605-20092010-2-1
Test methods of rare earth yellow phosphor for white LED lamps - Part 2: Determination of relative brightnessGB/T 23595.2-20092010-2-1
Methods of sampling for mechanical properties testing of titanium and titanium alloy productsGB/T 23604-20092010-2-1
Methods of descaling and cleaning for titanium and titanium alloy surfacesGB/T 23602-20092010-2-1
Test methods of rare earth yellow phosphor for white LED lamps - Part 5: Determination of pH valueGB/T 23595.5-20092010-2-1
Test method of titanium and titanium alloy surface contamination layerGB/T 23603-20092010-2-1
Test methods of rare earth yellow phosphor for white LED lamps - Part 6: Determination of conductivityGB/T 23595.6-20092010-2-1
Test methods of rare earth yellow phosphor for white LED lamps - Part 1: Determination of spectrum propertyGB/T 23595.1-20092010-2-1
Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore - Determination of aluminum oxide contentGB/T 18882.2-20082008-12-1
Rare earth metals and their compounds—Determination of total rare earth contentsGB/T 14635-20082008-12-1
Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative contentGB/T 18882.1-20082008-12-1
Methods for chemical analysis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum GB/T 15076.9-20082008-9-1
Chemical analysis methods of Yttrium-europium oxides - Determination of europium oxidesGB/T 18116.2-20082008-9-1
Methods for chemical analysis of tantalum and niobium - Determination of hydrogen contentGB/T 15076.15-20082008-9-1
Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contentsGB/T 15076.16-20082008-9-1
Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum GB/T 15076.12-20082008-9-1
Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur contentsGB/T 15076.8-20082008-9-1
Chemical analysis methods of lanthanum boride determination of carbon content high frequency induced combustion infrared ray absorbs methodXB/T 601.4-20082008-7-1
Chemical analysis methods of lanthanum boride determination of Fe、Ca、Mg、Cr、Mn、Cu、Co content inductively coupled plasma atomic emission spectrographic methodXB/T 601.2-20082008-7-1
Chemical analysis methods of lanthanum boride determination of acid dissolving silicon content Silicon molybdenum blue spectral luminosity mehtodXB/T 601.5-20082008-7-1
Chemical analysis methods of lanthanum boride determination of boron content acid alkali titration methodXB/T 601.1-20082008-7-1
Chemical analysis methods of lanthanum boride determination of tungstem content Inductively coupled plasma atomic emission spectrographic methodXB/T 601.3-20082008-7-1
Testing method for electrical properties of tantalum powderGB/T 3137-20072008-6-1
Chemical analysis of gallium Part 1 Determination of copper content The 2 9-dimethyl-4 7-diphenyl-1 10-phenanthroline spectrophotometric methodYS/T 520.1-20072008-5-1
Chemical analysis of gallium Part 12 Determination of lead copper nickel aluminum indium and zinc content The spectrochemical methodYS/T 520.12-20072008-5-1
Chemical analysis of gallium Part 2 Determination of lead content The 4-(2-pyridylazo)-resorcinol spectrophotometric methodYS/T 520.2-20072008-5-1
Chemical analysis of gallium Part 5 Determination of calcium content The N20-C2H2 flame atomic absorption spectral methodYS/T 520.5-20072008-5-1
Chemical analysis of gallium Part 9 Determination of germanium content The phenyl fluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric methodYS/T 520.9-20072008-5-1
Chemical analysis of gallium Part 10 Determination of zinc content The atomic absorption spectral methodYS/T 520.10-20072008-5-1
Chemical analysis of gallium Part 8 Determination of indium content The ethyl violet spectrophotometric methodYS/T 520.8-20072008-5-1
Chemical analysis of gallium Part 4 Determination of iron content The 4 7-diphenyl-1 10-phenanthroline spectrophotometric methodYS/T 520.4-20072008-5-1
Chemical analysis of gallium Part 6 Determination of tin content The salicylfluorone cetyltrimethyl ammonium bromide spectrophotometric methodYS/T 520.6-20072008-5-1
Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric methodYS/T 520.7-20072008-5-1
Chemical analysis of gallium Part 3 Determination of aluminium content The chromazurol S-tetrdecyl pyridine bromide spectrophotometric methodYS/T 520.3-20072008-5-1
Chemical analysis of gallium Part 11 Determination of hydrargyrum content The cold vapor atomic absorption spectral methodYS/T 520.11-20072008-5-1
Chemical analysis methods for samarium cobalt permanent magnet alloy powder Determination of oxygen content Impulse-infrared absorption methodXB/T 610.3-20072008-1-1
Chemical analysis methods for samarium cobalt permanent magnet alloy powder Determination of calcium and iron Flame atomic absorption spectrometric methodXB/T 610.2-20072008-1-1
Chemical analysis methods for samarium cobalt permanent magnet alloy powder Determination of samarium and cobalt X-ray fluorescence spectrometric methodXB/T 610.1-20072008-1-1
Methods for chemical analysis of lithium-Determination of aluminum content-Chromazurol S-cetylpyridine broide spectrophotometric methodGB/T 20931.6-20072007-11-1
Methods for chemical analysis of lithium-Determination of potassium content-Flame atomic absorption spectrometric methodGB/T 20931.1-20072007-11-1
Methods for chemical analysis of lithium-Determination of silicon content-Molybdenum blue spectrophotometric methodGB/T 20931.5-20072007-11-1
Methods for chemical analysis of lithium—Determination of chlorine content—Thiocyanate spectrophotometric methodGB/T 20931.8-20072007-11-1
Methods for chemical analysis of lithium—Determination of nickel content—α-Furil dioxime spectrophotometric methodGB/T 20931.7-20072007-11-1
Methods for chemical analysis of lithium-Determination of iron content-Orthopenanthroline spectrophotometric methodGB/T 20931.4-20072007-11-1
Methods for chemical analysis of lithium—Determination of copper content—Flame atomic absorption spectrometric methodGB/T 20931.10-20072007-11-1
Methods for chemical analysis of lithium—Determination of calcium content—Flame atomic absorption spectrometric methodGB/T 20931.3-20072007-11-1
Methods for chemical analysis of lithium-Determination of sodium content-Flame atomic absorption spectrometric methodGB/T 20931.2-20072007-11-1
Methods for chemical analysis of lithium—Determination of magnesium content—Flame atomic absorption spectrometric methodGB/T 20931.11-20072007-11-1
High pure germanium dioxide - Determination of silicon content-Molybdenum blue spectrophotometric methodYS/T 37.2-20072007-10-1
High pure germanium dioxide - Determination of magnesium aluminium cobalt nickel copper zinc indium lead calcium iron and arsenic content-Inductively coupled plasma mass spectrometric YS/T 37.4-20072007-10-1
High pure germanium dioxide-Determination of arsenic content-Graphite furnace atomic absorption spectrophotometric methodYS/T 37.3-20072007-10-1
High pure germanium dioxide-Determination of iron content-Graphite furnace atomic absorption spectrometric methodYS/T 37.5-20072007-10-1
High pure germanium dioxide-Determination of chlorine content-Mercuric sulfocyanide spectrophotometric methodYS/T 37.1-20072007-10-1
Gallium arsenide single crystal-determination of dislocation density GB/T 8760-20062006-11-1
Vanadium -- Determination of iron content -- Isoanyl alcohol extraction spectrophotometric methodYS/T 540.5-20062006-10-11
Vanadium -- Determination of chromium content -- Diphenylcarbazide spectrophotometric methodYS/T 540.2-20062006-10-11
Methods for chemical analysis of gallium The spectrochemical method for the determination of lead coper nickel aluminum indium and zinc contentsYS/T 520.12-20062006-10-11
Nickel base alloy powder -- Determination of molybdenum content -- Thiocyanate spectrophotometric methodYS/T 539.10-20062006-10-11
Methods for emission spectrum analysis of molybdenumYS/T 558-20062006-10-11
Thallium--Determination of silicon content--Isoamyl alcohol extraction molybdenum blue absorption photometric methodYS/T 569.9-20062006-10-11
Methods for chemical analysis of gallium The 2 9-dimethy-4 7-diphenyl-1 10-phenanthroline photometric method for the determination of copper contentYS/T 520.1-20062006-10-11
Nickel base alloy powder -- Determination of cobalt content -- Nitroso-R salt spectrophotometric methodYS/T 539.7-20062006-10-11
Nickel base alloy powder -- Determination of silicon content -- Gravimetric method after dehydration by perchloric acidYS/T 539.3-20062006-10-11
Vanadium -- Determination of silicon content -- N-butyl alcohol extraction spectrophotometric methodYS/T 540.6-20062006-10-11
Methods for chemical analysis of gallium The cold vapor atomic absorption spectrophotometric method for the determination of mercury contentYS/T 520.11-20062006-10-11
Zirconium oxide--Determination of nickel content--2 2-furil dioxime absorption photometric methodYS/T 568.11-20062006-10-11
Determination of thorium dioxide in thorium-tungsten alloys -- weight methodYS/T 501-20062006-10-11
Nickel base alloy powder -- Determination manganese content --Sodium(potassium periodate spectrophotometric methodYS/T 539.5-20062006-10-11
Thallium - Determination of cadmium content - Dithizone extraction photometric methodYS/T 569.5-20062006-10-11
Hafnium oxides--Determination of manganese oxide content--Potassium periodate photometric methodYS/T 568.10-20062006-10-11
Vanadium -- Determination of oxygen content -- Impulse fusion-gas chromatographic methodYS/T 540.7-20062006-10-11
Methods for chemical analysis of gallium The atomic absorption spectrophotometric method for the determination of zine contentYS/T 520.10-20062006-10-11
Vanadium -- Determination of aluminium content -- CAS-TPC spectrophotometric methodYS/T 540.3-20062006-10-11
Nickel base alloy powder -- Determination of aluminium content -- Chrome azure S spectrophotometric methodYS/T 539.2-20062006-10-11
Nickel base alloy powder -- Determination of copper content -- Thiosulfate-iodimetric methodYS/T 539.9-20062006-10-11
Thallium - Determination of lead content - Dithizone extraction photometric methodYS/T 569.6-20062006-10-11
Nickel base alloy powder -- Determination of copper content -- Neocuproine-chloroform extraction spectrophotometric methodYS/T 539.8-20062006-10-11
Determination of rhenium in rhenium-tungsten alloys -- spectrophotometric method using dimethylglyoximeYS/T 502-20062006-10-11
Thallium--Determination of zinc content--Dithizone extraction photometric methodYS/T 569.4-20062006-10-11
Nickel base alloy powder -- Determination of chromium content -- Persulfate oxidation titrimetric methodYS/T 539.4-20062006-10-11
Thallium - Determination of aluminum content - Chromazurol S photometric methodYS/T 569.7-20062006-10-11
Nickel base alloy powder -- Determination of oxygen content -- Pulse heating inert gas fusion coulometric titrimetric methodYS/T 539.13-20062006-10-11
Thallium - Determination of iron content - 1 10-phenanthroline photometric methodYS/T 569.2-20062006-10-11
Vanadium -- Determination of vanadium content -- Potassium permanganate-ammonium ferrous sulphate volumetric methodYS/T 540.1-20062006-10-11
Nickel base alloy powder -- Determination of tungsten content -- Cinchonine gravimetric methodYS/T 539.11-20062006-10-11
Thallium - Determination of copper content - Neocuproine-chloroform extraction photometric methodYS/T 569.1-20062006-10-11
Zirconium and hafnium oxides--Determination of zirconium(hafnium)oxide contents--Mandelic acid gravimetric methodYS/T 568.1-20062006-10-11
Nickel base alloy powder -- Determination of boron content -- Alkalimetric methodYS/T 539.1-20062006-10-11
Vanadium -- Determination of iron content -- Phenanthrline spectrophotometric methodYS/T 540.4-20062006-10-11
Thallium - Determination of mercury content - Dithizone-carbon tetrachloride extraction photometric methodYS/T 569.3-20062006-10-11
Thallium - Determination of indium content - Crystal violet extraction photometric methodYS/T 569.8-20062006-10-11
Nickel base alloy powder -- Determination of phosphorus content -- N-butyl alcohol-chloroform extraction spectrophotometric methodYS/T 539.12-20062006-10-11
Thallium - Determination of thallium content - EDTA volumetric methodYS/T 569.10-20062006-10-11
Nickel base alloy powder -- Determination of iron content -- Titanium trichloride-potassium dichromate titrimetric methodYS/T 539.6-20062006-10-11
Test methods for physical characters of rare earth metals and their compounds - Determination for particle size distribution of rare earth compoundsGB/T 20170.1-20062006-10-1
Chemical analysis methods for non-rare earth metals and their oxide Determination of calcium oxide contentGB/T 12690.15-20062006-10-1
Test method of physiical characters of rare earth metals and compounds—Determination on specific surface area of rare earth compoundsGB/T 20170.2-20062006-10-1
Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Determination of titanium in rare earth metalsGB/T 12690.14-20062006-10-1
Determination of impurity elements in gallium for industrial use - ICP-MS analytical methodYS/T 473-20052005-12-1
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Determination of molybdenum and tungsten content - Inductively coupled plasma atomic GB/T 12690.13-20032004-6-1
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-DeterGB/T 12690.4-20032004-6-1
Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, sGB/T 12690.7-20032004-6-1
Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, sGB/T 12690.8-20032004-6-1
Neodymium and samarium-Determination of oxygen content-Impulse-infrared absorption methodGB/T 12690.12-20032004-6-1
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Determination of chlorine content—Silver nitrate turbidimetric methodGB/T 12690.9-20032004-6-1
Terbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samaGB/T 12690.11-20032004-6-1
Gadolinium oxide-Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide aGB/T 12690.10-20032004-6-1
Praseodymium oxide-Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxideGB/T 12690.6-20032004-6-1
Spectrometric analysis of titanium alloys Part 9: Determination of manganese content -- Flame atomic absorption spectrometric methodHB 7716.9-20022003-2-1
Spectrometric analysis of titanium alloys Part 4: Determination of molybdenum content -- Flame atomic absorption spectrometric methodHB 7716.4-20022003-2-1
Spectrometric analysis of titanium alloys Part 6: Determination of tin content -- Flame atomic absorption spectrometric methodHB 7716.6-20022003-2-1
Spectrometric analysis of titanium alloys Part 8: Determination of trace copper content -- Flame atomic absorption spectrometric methodHB 7716.8-20022003-2-1
Spectrometric analysis of titanium alloys Part 11: Determination of iron content -- Flame atomic absorption spectrometric methodHB 7716.11-20022003-2-1
Spectrometric analysis of titanium alloys Part 7: Determination of copper content -- Flame atomic absorption spectrometric methodHB 7716.7-20022003-2-1
Spectrometric analysis of titanium alloys Part 5: Determination of trace molybdenum content -- Flame atomic absorption spectrometric methodHB 7716.5-20022003-2-1
Spectrometric analysis of titanium alloys Part 3: Determination of chromium content -- Flame atomic absorption spectrometric methodHB 7716.3-20022003-2-1
Spectrometric analysis of titanium alloys Part 2: Determination of vanadium content -- Flame atomic absorption spectrometric methodHB 7716.2-20022003-2-1
Spectrometric analysis of titanium alloys Part 10: Determination of trace manganese content -- Flame atomic absorption spectrometric methodHB 7716.10-20022003-2-1
Spectrometric analysis of titanium alloys Part 1: Determination of aluminum content -- Flame atomic absorption spectrometric methodHB 7716.1-20022003-2-1
Spectrometric analysis of titanium alloys Part 14: Determination of yttrium content -- Inductively coupled plasma atomic emission spectrometric methodHB 7716.14-20022003-2-1
Spectrometric analysis of titanium alloys Part 12: Determination of silicon content -- Flame atomic absorption spectrometric methodHB 7716.12-20022003-2-1
Spectrometric analysis of titanium alloys Part 13: Determination of aluminum chromium copper molybdenum manganese neodymium tin vanadium zirconium content -- Inductively coupled plasma atomic emission spectrometric methodHB 7716.13-20022003-2-1
Method for chemical analysis of antimony-beryllium pellets—Determination of beryllium content—Potassium fluoride titrimetric methodsYS/T 426.1-20002000-10-1
Method for chemical analysis of antimony-beryllium pellets - Determination of beryllium oxide content - Bromine methanol methodYS/T 426.6-20002000-10-1
Method for chemical analysis of antimony-beryllium pellets—Determination of antimony content—Potassium bromate titrmetric methodYS/T 426.2-20002000-10-1
Method for chemical analysis of antimony-beryllium pellets - Determination of lead iron manganese maynesium contents - Atomic absorption spectrophotometric methodYS/T 426.4-20002000-10-1
Method for chemical analysis of antimony-beryllium pellets - Determination of silicon content - ICP-AES methodYS/T 426.5-20002000-10-1
Method for chemical analysis of antimony-beryllium pellets—Determination of aluminum content-8—Hydroxyquinoline spectrophotometric methodYS/T 426.3-20002000-10-1
Yttrium-europium oxide - Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmiGB/T 18116.1-20002000-1-1
Rare earth metals and their oxide - Determination of cerium oxide content - Fluorescent spectrophotometric methodGB/T 12690.29-20002000-1-1
Test methods of gas absorption characteristic for non-evaporation gettering materials and productsGB/T 8762.8-20002000-1-1
Lanthanum oxide-Determination of cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxideGB/T 18115.1-20002000-1-1
Rare earth metals and their oxide--Determination of calcium oxide content--Inductively coupled plasma atomic emission spectrographic methodGB/T 12690.28-20002000-1-1
Yttrium-europium oxide-Determination of europium oxide content-Fluorescent spectrophotometric methodGB/T 18116.3-20002000-1-1
Sponge titanium, titanium and titanium alloys - Determination of aluminum content-Separation with sodium hydroxide-EDTA complexometric titration methodGB/T 4698.8-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of chromium content in the absence of Vanadium-Ammonium ferrous sulfate titration methodGB/T 4698.11-19961997-4-1
Sponge titanium, titanium and titanium alloys - Determination of silicon content-Molybdenum blue spectrophotometric methodGB/T 4698.3-19961997-4-1
Sponge titanium, titanium and titanium alloys - Determination of tin content-Potassium iodate titration methodGB/T 4698.9-19961997-4-1
Sponge titanium, titanium and titanium alloys - Determination chlorine content-Silver sulfide spectrophotometric methodGB/T 4698.25-19961997-4-1
Sponge titanium, titanium and titanium alloys - Determination of copper content - Diethyldithiocarbamate spectrophotometric methodGB/T 4698.1-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of boron content-Extraction-methylene blue spectrophotometric methodGB/T 4698.6-19961997-4-1
Methods for emission spectrum analysis of molybdenumGB/T 16599-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of manganese content-Potassium periodate spectrophotometric methodGB/T 4698.4-19961997-4-1
Sponge titanium, titanium and titanium alloys - Determination of vanadium content-Ammonium ferrous sulfate titration methodGB/T 4698.12-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of nickel content-Dimethylglyoxime spectrophotometric methodGB/T 4698.24-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper, zirconium content-Emission spectrographic methodGB/T 4698.21-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of tin content-Flame atomic absorption spectrometric methodGB/T 4698.18-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of iron content-1,10-Phenanthroline spectrophotometric methodGB/T 4698.2-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of molybdenum content-Thiocyanate spectrophotometric methodGB/T 4698.5-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of zirconium content-EDTA complexometric titration methodGB/T 4698.13-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric methodGB/T 4698.22-19961997-4-1
Sponge titanium, titanium and titanium alloys-Determination of manganese content-Potassium periodate spectrophotometric methodGB/T 4698.20-19961997-4-1
Sponge titanium, titanium and titanium alloys - Determination of magnesium content-Flame atomic absorption spectrometric methodGB/T 4698.17-19961997-4-1
Sponge titanium, titanium and titanium alloys - Determination of chromium content in the presence of Vanadium-Ammonium ferrous sulfate titration methodGB/T 4698.10-19961997-4-1
Sponge titanium, titanium and titanium alloys - Determination of palladium content-Stannous choride-Potassium iodide spectrophotometric methodGB/T 4698.23-19961997-4-1
Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy-Determination of calcium, magnesium, and manganese contentsGB/T 16477.2-19961997-1-1
STANDARD spectrum tables of microwave plasma torch-atomic emitting spectrum of rare earthGB/T 16481-19961997-1-1
Methods for chemical analysis of rare earth chloride and carbonate―Determination of sulphate radicle contentGB/T 16484.12-19961997-1-1
Methods for chemical analysis of rare earth chloride and carbonate—Determination of water content in rare eart carbonateGB/T 16484.17-19961997-1-1
Method for chemical analysis of yttrium and yttrium oxide. Determination of fluorine contentGB/T 16480.3-19961997-1-1
Methods for chemical analysis of rare earth chloride and carbonate―Determination of europium oxide contentGB/T 16484.2-19961997-1-1
Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric methodGB/T 15917.3-19951996-8-1
Samarium cobalt permanent magnet alloy powder--Determination of iron contentGB/T 15679.2-19951996-4-1
Samarium cobalt permanent magnet alloy powder-Determination of oxygen contentGB/T 15679.4-19951996-4-1
Samarium cobalt permanent magnet alloy powder-Determination of samarium and cobaltGB/T 15679.1-19951996-4-1
Samarium cobalt permanent magnet alloy powder-Determination of calcium contentGB/T 15679.3-19951996-4-1
Testing method of electrical property of tantalum powdersGB/T 3137-19951996-3-1
Rare earth metals and their compounds. Determination of total rare earth contents. Rare earth oxalate gravimetric methodGB/T 14635.1-19931994-6-1
Methods for chemical analysis of tungsten ores molybdenum ores. Determination of cadmium content. Flame atomic absorption spectrometric methodGB/T 14352.6-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of cobalt content. Polarographic method in dimethylglyoxime-sulfosalicylic acid-ammonium hydroxide-ammonium chloride systemGB/T 14352.7-19931994-2-1
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 systemGB/T 14352.8-19931994-2-1
Mehtoss for chemical analysis of tungsten ores molybdenum ores. Determination of zinc content. Flame atomic absorption spectrometric methodGB/T 14352.5-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of gallium content. Rhodamine B photometric method after butylacetate extractionGB/T 14352.14-19931994-2-1
Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric methodGB/T 14352.4-19931994-2-1
Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric methodGB/T 14352.3-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum oresGB/T 14352.1-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of bismuth content. Flame atomic absorption spectrometric methodGB/T 14352.11-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of germanium content. Distillation separation-phenyl fluorone cetyltrimethyl-ammonium bromide phtometric methodGB/T 14352.15-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of selenium content-3,3-diaminobenzidine photometric methodGB/T 14352.16-19931994-2-1
Methods for chemical analysis of tungsten ores molybdenum ores. Determination of rhenium content-Potassium thiocynate photometric methodGB/T 14352.18-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of molybdenum content. potassium thiocynate photometric methodGB/T 14352.2-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tin content. Polarographic method in hydrochloric acid-ammoninm chloride mediumGB/T 14352.13-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of silver content. Flame atomic absorption spectrometric method after metyl iso-butyl ketone extractionGB/T 14352.12-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric methodGB/T 14352.10-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of totol sulfur content. Iodometric method after combustionGB/T 14352.9-19931994-2-1
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tellurium content-butyl-Rhodamine B photometric methodGB/T 14352.17-19931994-2-1
Methods for chemical analysis of tantalum and niobium-Determination of nitrogen content in tantalumGB/T 15076.13-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of iron,nickel,chromium,titanium,zirconium,aluminum and manganese contents in niobiumGB/T 15076.10-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of molybdenum and tungsten contentsGB/T 15076.5-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of copper contentGB/T 15076.3-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of hydrogen contentGB/T 15076.15-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper and zirconium contents in tantalumGB/T 15076.9-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of sulphur content in niobiumGB/T 15076.8-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of oxygen contentGB/T 15076.14-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of silicon content in tantalumGB/T 15076.6-19941994-1-2
Methods for chemical analysis of tantalum and niobium- Determihation of tantalum content in niobiumGB/T 15076.1-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of arsenic antimony,lead,tin and bismuth contents in niobiumGB/T 15076.11-19941994-1-2
Methods for chemical analysis of tantalum and niobium-Determination of phospherus content in niobiumGB/T 15076.7-19941994-1-2
and zirconium alloys - Determination of cadmium content-Oscillopolarographic methodGB/T 13747.17-19921993-6-1
and zirconium alloys - Determination of tungsten content - Thiocyanate spectrophotometric methodGB/T 13747.10-19921993-6-1
and zirconium alloys - Determination of tin contentGB/T 13747.1-19921993-6-1
and zirconium alloys - Determination of copper content-2, 9 - Dimethyl-1, 10-phenanthroline spectrophotometric methodGB/T 13747.6-19921993-6-1
and zirconium alloys - Determination of hafnium content-Emission spectrographic methodGB/T 13747.20-19921993-6-1
and zirconium alloys - Determination of hydrogen content - Vacuum heating gas chromatographic methodGB/T 13747.21-19921993-6-1
and zirconium alloys - Determination of manganese content-Patassium periodate spectrophotometric methodGB/T 13747.7-19921993-6-1
and zirconium alloys - Determination of nitrogen content - Distillation-Nessler reagent spectrophotometric methodGB/T 13747.23-19921993-6-1
Zirconium and zirconium alloys-Determination of vanadium content-N-benzoyl-N-phenylhydroxylamine spectrophotometric methodGB/T 13747.18-19921993-6-1
and zirconium alloys - Determination of magesium content-Flame absorzption spectrometric methodGB/T 13747.9-19921993-6-1
and zirconium alloys - Determination of aluminium content - Chrome azurol S spectrophotometric methodGB/T 13747.5-19921993-6-1
and zirconium alloys - Determination of cobalt content-1-nitroso-2-hydroxy-3.6-naphthalene - Disulfonic acid(sodium salt) spectrophotometric methodGB/T 13747.8-19921993-6-1
and zirconium alloys - Determination of molybdenum content - Thiocyanate spectrophotometric methodGB/T 13747.11-19921993-6-1
and zirconium alloys - Determination of iron content-1, 10-phenanthroline spectrophotometric methodGB/T 13747.2-19921993-6-1
and zirconium alloys - Determination of nickel content - Dimethylglyoxime spectrophotometric methodGB/T 13747.3-19921993-6-1
and zirconium alloys - Determination of titanium content - Diantipyrylmethane spectrophotometric methodGB/T 13747.19-19921993-6-1
and zirconium alloys - Determination of oxygen content - Inert gas fusion coulometric methodGB/T 13747.22-19921993-6-1
and zirconium alloys - Determination of lead content-Oscillopolarographic methodGB/T 13747.13-19921993-6-1
and zirconium alloys - Determination of chromium content - Diphenylcarbazide spectrophotometric methodGB/T 13747.4-19921993-6-1
and zirconium alloys - Determination of carbon content - Combustion coulometric methodGB/T 13747.24-19921993-6-1
and zirconium alloys - Determination of uranium content - Catalytic-oscillopolarographic methodGB/T 13747.14-19921993-6-1
and zirconium alloys - Determination of chloric content - Silver chlorode nephrelometry methodGB/T 13747.16-19921993-6-1
and zirconium alloys - Determination of boron content - Curcumin spectrophotometric methodGB/T 13747.15-19921993-6-1
Rare-earth metals and their oxides--Determination of phosphorus content--Molybdenum blue spectrophotometric methodGB/T 12690.21-19901992-1-1
Chemical analysis of nitrate of rare earth for agriculture - Determination of lead and cadmium content-Flame atomic absorption spectrophotometric methodGB/T 12687.6-19901992-1-1
Neodymium and samarium-Determination of carbon content-High frequency-Infrared absorption methodGB/T 12690.13-19901992-1-1
Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--Molybdenum blue spectrophotometric methodGB/T 12690.23-19901992-1-1
Rare-earth metals and their oxides--Determination of magnesium content--Flame atomic absorption spectrometric methodGB/T 12690.25-19901992-1-1
Rare-earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric methodGB/T 12690.26-19901992-1-1
Rare-earth metals and their oxides--Determination of thorium content--Arsenazo Ⅲ spectrophotometric methodGB/T 12690.15-19901992-1-1
Rare-earth metals and their oxides-Determination of ignition loss-Gravimetric methodGB/T 12690.27-19901992-1-1
carbonate-Determination of lithium hydroxide content - Acid-alkali titrimetric methodGB 11064.2-19891990-2-1
carbonate - Determination of sodium and potassium contents - Flame atomic emission spectrometric methodGB 11064.16-19891990-2-1
carbonate - Determination of lithium chloride content - Potentiometric methodGB 11064.3-19891990-2-1
Samarium oxide--Determination of praseodymium oxide, neodymium oxide, europium oxide, gadolinium oxide andyttrium oxide contents--Emission spectrographic method (I)GB 11074.1-19891990-2-1
carbonate, lithium hydroxide monohydrate and lithium chloride - Determination of sodium and potassium contents - Flame atomic absorption spectrometric methodGB 11064.4-19891990-2-1
carbonate - Determination of calcium, magnesium, copper, zinc, nickel, manganese and cadmium content - Ion exchange-flame atomic absorption spectrometric methodGB 11064.18-19891990-2-1
carbonate - Determination of lithium carbonate content - Acid-alkali titrimetric methodGB 11064.1-19891990-2-1
Gallium arsenide single crystal; Determination of dislocation densityGB/T 8760-19881989-2-1
Yttrium oxide of phosphor grade--Determination of trace rare earth oxide contents--Spectrochemical method and direct spectrographic methodGB/T 8762.5-19881989-2-1
Vanadium; Determination of iron content; Phenanthroline spectrophotometric methodGB/T 8639.4-19881989-1-1
Nickel base alloy powder; Determination of copper content; Neocuproine-chloroform extraction spectrophotometric methodGB/T 8638.8-19881989-1-1
Nickel base alloy powder; Determination manganese content; Sodium(potassium periodate spectrophotometric method)GB/T 8638.5-19881989-1-1
Nickel base alloy powder; Determination of silicon content; Gravimetric method after dehydration by perchloric acidGB/T 8638.3-19881989-1-1
Nickel base alloy powder; Determination of phosphorus content; N-butyl alcohol-chloroform extraction spectrophotometric methodGB/T 8638.12-19881989-1-1
Nickel base alloy powder; Determination of cubit content; Nitroso-R salt spectrophotometric methodGB/T 8638.7-19881989-1-1
Nickel base alloy powder; Determination of boron content; Alkalimetric methodGB/T 8638.1-19881989-1-1
Vanadium; Determination of iron content; Isoamyl alcohol extraction spectrophotometric methodGB/T 8639.5-19881989-1-1
Vanadium; Determination of vanadium content; Potassium permanganate-ammonium ferrous sulphate volumetric methodGB/T 8639.1-19881989-1-1
Nickel base alloy powder; Determination of tungsten content; Cinchonine gravimetric methodGB/T 8638.11-19881989-1-1
Vanadium; Determination of chromium content; Diphenylcarbazide spectrophotometric methodGB/T 8639.2-19881989-1-1
Nickel base alloy powder; Determination of iron content; Titanium trichloride-potassium dichromate titrimetric methodGB/T 8638.6-19881989-1-1
Vanadium; Determination of silicon content; N-butyl alcohol extraction spectrophotometric methodGB/T 8639.6-19881989-1-1
Nickel base alloy powder; Determination of chromium content; Persulfate oxidation titrimetric methodGB/T 8638.4-19881989-1-1
Nickel base alloy powder; Determination of copper content; Thiosulfate-iodimetric methodGB/T 8638.9-19881989-1-1
Nickel base alloy powder; Determination of molybdenum content; Thiocyanate spectrophotometric methodGB/T 8638.10-19881989-1-1
Nickel base alloy powder; Determination of oxygen content; Pulse heating inert gas fusion coulometric titrimetric methodGB/T 8638.13-19881989-1-1
Nickel base alloy powder; Determination of aluminium content; Chrome azurol S spectrophotometric methodGB/T 8638.2-19881989-1-1
Methods for chemical analysis of indium--The phenylfluorone-cetyl trimethyl ammonium bromides photometric method for the determination of tin contentGB 8221.2-19871988-9-1
Methods for chemical analysis of indium--The flame atomic absorption spectrophotometric method for the determination of copper, iron, zinc and cadmium contentGB 8221.5-19871988-9-1
Methods for chemical analysis of indium--The molybdenum blue photometric method for the determination of arsenic contentGB 8221.1-19871988-9-1
Methods for chemical analysis of indium--The flame atomic absorption spectrophotometric method for the determination of lead contentGB 8221.6-19871988-9-1
Methods for chemical analysis of indium--The methyl green photometric method for the determination of thallium contentGB 8221.3-19871988-9-1
Methods for chemical analysis of indium--The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminium contentGB 8221.4-19871988-9-1
Methods for chemical analysis of gallium;The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline photometric method for the determination of copper contentGB/T 4375.1-19841985-4-1
Methods for chemical analysis of gallium;The spectrochemical method for the determination of lead,copper,nickel,aluminum,indium and zinc contentGB/T 4375.12-19841985-4-1
Methods for chemical analysis of gallium;The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead contentGB/T 4375.2-19841985-4-1
Methods for chemical analysis of gallium;The cold vapor atomic absorption spectrophotometric method for the determination of mercury contentGB/T 4375.11-19841985-4-1
Methods for chemical analysis of gallium;The atomic absorption spectrophotometric method for the determination of zinc contentGB/T 4375.10-19841985-4-1
Methods for chemical analysis of tungsten;The dimethylglyoxime gravimetric method for the determination of nickel contentGB/T 4324.9-19841985-3-1
Methods for chemical analysis of tungsten;The glyoxal bis(2-hydroxyanil)photometric method for the determination of calcium contentGB/T 4324.13-19841985-3-1
Methods for chemical analysis of molybdenum;The chromazurol S photometric method for the determination of aluminum contentGB 4325.11-19841985-3-1
Determination of thorium dioxide in thorium-tungsten alloys;Weight methodGB/T 3312-19821983-9-1
Chemical analysis of lump molybdenum oxide--The determination of carbon by the coulomb methodGB 3285.5-19821983-4-1
Thallium;Determination of silicon content;Isoamyl alcohol extraction molybdenum blue absorption photometric methodGB/T 2592.9-19811982-3-1
Thallium;Determination of aluminum content;Chromazurol S photometric methodGB/T 2592.7-19811982-3-1
Zirconium and hafnium oxides;Determination of zirconium(hafnium)oxide contents;Mandelic acid gravimetric methodGB/T 2590.1-19811982-3-1
Thallium;Determination of mercury content;Dithizone-carbon tetrachloride extraction photometric methodGB/T 2592.3-19811982-3-1
Thallium;Determination of lead content;Dithizone extraction photometric methodGB/T 2592.6-19811982-3-1
Thallium;Determination of cadmium content;Dithizone extraction photometric methodGB/T 2592.5-19811982-3-1
Thallium;Determination of copper content;Neocuproine-chloroform extraction photometric methodGB/T 2592.1-19811982-3-1
Thallium;Determination of zinc content;Dithizone extraction photometric methodGB/T 2592.4-19811982-3-1
Hafnium oxides;Determination of manganese oxide content;Potassium periodate photometric methodGB/T 2590.10-19811982-3-1
Zirconium oxide;Determination of nickel content;2,2GB/T 2590.11-19811982-3-1
Thallium;Determination of indium content;Crystal violet extraction photometric methodGB/T 2592.8-19811982-3-1
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2020