Title |
Standard No. |
Implemented On |
Test methods of rare earth long afterglow phosphors—Part 1:Determination of emission dominantpeak and chromaticity coordinates | GB/T 24981.1-2020 | 2021-10-1 |
Test methods of rare earth long afterglow phosphors—Part 2:Determination of afterglow brightness | GB/T 24981.2-2020 | 2021-10-1 |
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 oxide | GB/T 18115.1-2020 | 2021-10-1 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 12:Determination of silicon content—Molybdenum blue spectrophotometry | GB/T 13747.12-2019 | 2020-11-1 |
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 spectrometry | GB/T 13747.2-2019 | 2020-11-1 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 7:Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry | GB/T 13747.7-2019 | 2020-11-1 |
Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry | GB/T 15076.2-2019 | 2020-11-1 |
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 spectrometry | GB/T 15076.10-2019 | 2020-11-1 |
Chemical analysis methods for mixed rare earth oxide of ion-adsorption rare earth ore—Part 3:Determination of silicon dioxide content | GB/T 18882.3-2019 | 2020-7-1 |
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 spectrometry | GB/T 4698.21-2019 | 2020-5-1 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 5:Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry | GB/T 13747.5-2019 | 2020-5-1 |
Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry | GB/T 4698.17-2019 | 2020-5-1 |
Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometry | GB/T 15076.3-2019 | 2020-1-1 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 6:Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry | GB/T 13747.6-2019 | 2020-1-1 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19:Determination of arsenic and mercury contents | GB/T 12690.19-2018 | 2019-6-1 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 15:Determination of calcium content | GB/T 12690.15-2018 | 2019-4-1 |
Chemical analysis methods for rare earth residue and waste water―Part 5:Determination of ammonia nitrogen content | GB/T 34500.5-2017 | 2018-9-1 |
Methods for chemical analysis of tantalum and niobium—Part 13:Determination of nitrogen content—Inert gas fusion thermal conductivity method | GB/T 15076.13-2017 | 2018-8-1 |
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 spectrometry | GB/T 4698.22-2017 | 2018-7-1 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys―Part 3:Determination of silicon content―Molybdenum blue spectrophotometry | GB/T 4698.3-2017 | 2018-7-1 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 28: Determination of ruthenium content - Inductively coupled plasma atomic emission spectrometry | GB/T 4698.28-2017 | 2018-7-1 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 27: Determination of neodymium content - Inductively coupled plasma atomic emission spectrometry | GB/T 4698.27-2017 | 2018-7-1 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys―Part 1:Determination of copper content―Flame atomic absorption spectrometry | GB/T 4698.1-2017 | 2018-7-1 |
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 method | GB/T 12690.6-2017 | 2018-5-1 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides-Part 18:Determination of zirconium content | GB/T 12690.18-2017 | 2018-5-1 |
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 contents | GB/T 12690.5-2017 | 2018-2-1 |
Chemical analysis methods for holmium ferroalloy. Part 2: Determination of rare earth impurity contents. Inductively coupled plasma atomic emission spectrometry | XB/T 621.2-2016 | 2017-1-1 |
Method for tension testing of nickel-titanium superelastic materials | YS/T 1147-2016 | 2017-1-1 |
Chemical analysis methods for holmium ferroalloy—Part 1:Determination of rare earth total cotent—Gravimetry | XB/T 621.1-2016 | 2017-1-1 |
Test method for physical property of rare earth permanent magnetic materials―Part 2:Determination of bending strength and fracture toughness | GB/T 31967.2-2015 | 2016-8-1 |
Test method for physical property of rare earth permanent magnetic materials―Part 1:Determination of temperature coefficient of magnetic flux | GB/T 31967.1-2015 | 2016-8-1 |
Test methods of rare earth three-band phosphors for fluorescent lamps―Measurement of phosphors application character | GB/T 31969-2015 | 2016-8-1 |
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 method | GB/T 12690.1-2015 | 2016-4-1 |
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 method | GB/T 12690.3-2015 | 2016-4-1 |
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 method | GB/T 12690.2-2015 | 2016-4-1 |
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 3:Determination of silicon content―Molydenum blue spectrophotometry | YS/T 1075.3-2015 | 2015-10-1 |
Samarium cobalt permanent magnet alloy powder test methods. Determination of particle size and distributions | XB/T 701-2015 | 2015-10-1 |
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 6:Determination of carbon content―High frequency combustion infrared absorption method | YS/T 1075.6-2015 | 2015-10-1 |
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 8:Determination of molybdenum and aluminium contents―X-ray fluorescence method | YS/T 1075.8-2015 | 2015-10-1 |
Chemical analysis methods of samarium-cobalt permanent magnet alloy. Part 2:Determination of calcium and iron content. Atomic absorption spectrometry | XB/T 610.2-2015 | 2015-10-1 |
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 7:Determination of oxygen content―Inert gas fusion-infrared method | YS/T 1075.7-2015 | 2015-10-1 |
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 5:Determination of aluminum content―EDTA titration | YS/T 1075.5-2015 | 2015-10-1 |
Methods for chemical analysis of thallium―Part 10:Determination of thallium content―Na2EDTA titration | YS/T 569.10-2015 | 2015-10-1 |
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 1:Determination of iron content―1,10-Phenanthroline spectrophotometry | YS/T 1075.1-2015 | 2015-10-1 |
Chemical analysis methods for samarium-cobalt permanent magnet alloy. Part 1:Determination of samarium,cobalt,copper,iron,zirconium,gadolinium,praseodymium content | XB/T 610.1-2015 | 2015-10-1 |
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 titration | YS/T 1075.4-2015 | 2015-10-1 |
Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys―Part 2:Determination of molybdenum content―Lead-molybdate gravimetry | YS/T 1075.2-2015 | 2015-10-1 |
Methods for chemical analysis of lithium nickel cobalt manganese oxide—Part 1:Determination the total of nickel cobalt manganese content—EDTA disodium salt titration | YS/T 1006.1-2014 | 2015-4-1 |
Chemical analysis methods for neodymium iron boron alloy. Part 7:Determination of oxygen and nitrogen contents. Impulse-infrared and impulse-thermal conductance absorption method | XB/T 617.7-2014 | 2015-4-1 |
Chemical analysis methods for neodymium iron boron alloy. Part 5:Determination of zirconium,niobium,molybdenum,tungsten and titanium contents. Inductively coupled plasma atomic emission spectrometry | XB/T 617.5-2014 | 2015-4-1 |
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 s | YS/T 1006.2-2014 | 2015-4-1 |
Test Methods of Silicate Phosphors Activated by Rare Earths for LED | GB/T 30454-2013 | 2014-10-1 |
Test Methods of Rare Earth Ultraviolet Emission Phosphors for Fluorescent Lamps | GB/T 30457-2013 | 2014-10-1 |
Method for Measuring Pressure-Composition Isotherms of RE-base AB5 Hydrogen Storage Alloys | GB/T 29918-2013 | 2014-8-1 |
Chemical Analysis Methods for Lanthanum Magnesium Alloy | GB/T 29916-2013 | 2014-8-1 |
Chemical analysis methods for praseodymium neodymium dysprosium alloy | GB/T 29656-2013 | 2014-5-1 |
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 oxide | GB/T 18116.1-2012 | 2013-5-1 |
Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysis | GB/T 20166.2-2012 | 2013-5-1 |
Chemical analysis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - Titrimetry | GB/T 20166.1-2012 | 2013-5-1 |
Methods for Chemical Analysis of Copper Anode Slime - Part 9: Determination of Antimony Content - Flame Atomic Absorption Spectrophotometry Method | YS/T 745.9-2012 | 2013-3-1 |
Chemical analysis methods of gadolinium ferroalloy—Part 1:Determination of total rare earth content—Gravimetry | XB/T 616.1-2012 | 2013-3-1 |
Chemical analysis methods of gadolinium ferroalloy—Part 4:Determination of iron content—Potassium dichromate titrimetry | XB/T 616.4-2012 | 2013-3-1 |
Chemical analysis method of rare earths fluoride—Determination of fluorine content—Water vapor distillation-EDTA titration | XB/T 615-2012 | 2013-3-1 |
Chemical analysis methods of gadolinium ferroalloy—Part 2:Determination of rare earth impurity contents—Inductively coupled plasma atomic emission spectrometry | XB/T 616.2-2012 | 2013-3-1 |
Chemical analysis methods of gadolinium ferroalloy—Part 3:Determination of calcium,magnesium,aluminum and manganese contents—Inductively coupled plasma atomic imission spectrumetry | XB/T 616.3-2012 | 2013-3-1 |
Chemical analysis methods of gadolinium ferroalloy—Part 5:Determination of silicon content—Molybdenum blue spectrophotometry | XB/T 616.5-2012 | 2013-3-1 |
Chemical analysis method of gadolinium-magnesium alloy—Part 4:Determination of fluorine content—Water vapor distillation spectrophotometry | XB/T 614.4-2011 | 2012-7-1 |
Methods for chemical analysis of ilmenite concentrate—Part 2: Determination of total iron content—Potassium dichromate titration | YS/T 360.2-2011 | 2012-7-1 |
Chemical analysis method of gadolinium-magnesium alloy—Part 2:Determination of magnesium content—EDTA titrimetry | XB/T 614.2-2011 | 2012-7-1 |
Chemical analysis method of gadolinium-magnesium alloy—Part 1:Determination of total rare earth content—Gravimetry | XB/T 614.1-2011 | 2012-7-1 |
Chemical analysis methods of gadolinium-magnesium alloy—Part 5:Determination of rare earth impurity content | XB/T 614.5-2011 | 2012-7-1 |
Methods for chemical analysis of ilmenite concentrate—Part 5:Determination of silicon dioxide content—molybdenum blue spectrophotometry | YS/T 360.5-2011 | 2012-7-1 |
Methods for chemical analysis of ilmenite concentrate——Part 3:Determination of ferrous oxide content ——Potassium dichromate titrimetric method | YS/T 360.3-2011 | 2012-7-1 |
Chemical analysis method of gadolinium-magnesium alloy—Part 3:Determination of carbon content—High frequency-infrared absorption method | XB/T 614.3-2011 | 2012-7-1 |
Test method of coating materials of catalyst for petrol vehicle emission purification | XB/T 607-2011 | 2012-7-1 |
Methods for chemical analysis of ilmenite concentrate— Part 6: Determination of calcium oxide、magnesium oxide、phosphorus content—Inductively coupled plasma atomic emission spectrometry | YS/T 360.6-2011 | 2012-7-1 |
Methods for chemical analysis of ilmenite concentrate—Part 4: Determination of aluminum oxide content—EDTA titration | YS/T 360.4-2011 | 2012-7-1 |
Chemical analysis methods of gadolinium-magnesium alloy—Part 6:Determination of aluminum calcium copper iron nickle and silicon contents—Inductively coupled plasma atomic emission spectrometry | XB/T 614.6-2011 | 2012-7-1 |
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 metals | GB/T 12690.17-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 11:Determination of fluorine content—EDTA titration | GB/T 18114.11-2010 | 2011-11-1 |
Chemical analysis methods of dysprosium ferroalloy—Part 4:Determination of iron content—The potassium dichromate titrimetry | GB/T 26416.4-2010 | 2011-11-1 |
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,g | GB/T 18115.13-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 4:Determination of niobium oxide,zirconium oxide and titanium oxide contents—Inductively coupled plasma atomic emission spectrometry | GB/T 18114.4-2010 | 2011-11-1 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 14:Ytterbium—Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium | GB/T 18115.14-2010 | 2011-11-1 |
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 26289-2010 | 2011-11-1 |
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 spectrometry | GB/T 16477.2-2010 | 2011-11-1 |
Chemical analysis methods of dysprosium ferroalloy—Part 3:Determination of calcium,magnesium,aluminum,silicon,nickel,molybdenum,and tungsten contents—Inductively coupled plasma atomic emission spectrometry | GB/T 26416.3-2010 | 2011-11-1 |
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 1:Determination of total rare earth content | GB/T 16477.1-2010 | 2011-11-1 |
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 spectrometry | GB/T 16477.3-2010 | 2011-11-1 |
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 spectrometry | GB/T 16477.5-2010 | 2011-11-1 |
Chemical analysis methods of dysprosium ferroalloy—Part 1:Determination of total rare earth contents—Gravimetry | GB/T 26416.1-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 9:Determination of phosphorus pentoxide content—Phosphorus-bismuth-molybdenum blue spectrophotometry | GB/T 18114.9-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 5:Determination of aluminum oxide content—Inductively coupled plasma atomic emission spectrometry | GB/T 18114.5-2010 | 2011-11-1 |
Chemical analysis methods of dysprosium ferroalloy—Part 5:Determination of oxygen content—Impulse-infrared conductance absorption method | GB/T 26416.5-2010 | 2011-11-1 |
Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides—Part 16:Determination of fluorine content—Ion selective electrode analysis | GB/T 12690.16-2010 | 2011-11-1 |
Chemical analysis methods of dysprosium ferroalloy—Part 2:Determination of rare earth impurity contents—Inductively coupled plasma atomic emission spectrometry | GB/T 26416.2-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 10:Determination of water content—Gravimetry | GB/T 18114.10-2010 | 2011-11-1 |
Chemical analysis methods of praseodymiumneodymium alloy and the compounds—Determination of REO relative contents | GB/T 26417-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 7:Determination of iron oxide content—Potassium dichromate titration | GB/T 18114.7-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 8:Determination of fifteen rare earth oxcide relative contents—Inductively coupled plasma emission spectrometry | GB/T 18114.8-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 1:Determination of total rare earth oxide contents—Gravimetry | GB/T 18114.1-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 2:Determination of oxide thorium content | GB/T 18114.2-2010 | 2011-11-1 |
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 4:Determination of silicon content | GB/T 16477.4-2010 | 2011-11-1 |
Chemical analysis methods of rare earth concentrates—Part 6:Determination of silicon oxide content | GB/T 18114.6-2010 | 2011-6-1 |
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 6:Determination of specific surface area | GB/T 14634.6-2010 | 2011-5-1 |
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 2:Determination of emission dominantpeak and chromaticity | GB/T 14634.2-2010 | 2011-5-1 |
Test methods of long afterglow phosphors activated by rare earths—Part 2:Determination of relative brightness | GB/T 24981.2-2010 | 2011-5-1 |
Test methods of rare earth yellow phosphor for white LED lamps—Part 7:Determination of temperature quenching | GB/T 23595.7-2010 | 2011-5-1 |
Test methods of long afterglow phosphors activated by rare earths—Part 1:Determination of emission dominantpeak and chromaticity coordinates | GB/T 24981.1-2010 | 2011-5-1 |
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 5:Determination of density | GB/T 14634.5-2010 | 2011-5-1 |
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 1:Determination of relative brightness | GB/T 14634.1-2010 | 2011-5-1 |
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 3:Determination of thermostability | GB/T 14634.3-2010 | 2011-5-1 |
Test methods of rare earth three-band phosphors for fluorescent lamps—Part 7:Determination of temperature quenching | GB/T 14634.7-2010 | 2011-5-1 |
Methods for chemical analysis of copper anode slime - Part 5: Determination of tellurium content - Potassium dichromate titration method | YS/T 745.5-2010 | 2011-3-1 |
Methods for chemical analysis of copper,lead,zinc original and tailing ores—Part 1:Determination of gold content—Fire assay-flame atomic absorption spectrometric | YS/T 53.1-2010 | 2011-3-1 |
Methods for chemical analysis of copper anode slime - Part 2: Determination of gold content and silver content - Fire assay gravimetric method | YS/T 227.5-2010 | 2011-3-1 |
Methods for chemical analysis of copper anode slime - Part 6: Determination of lead content - Na2EDTA titration method | YS/T 745.6-2010 | 2011-3-1 |
Methods for chemical analysis of copper anode slime - Part 4: Determination of selenium content - Iodine titration method | YS/T 745.4-2010 | 2011-3-1 |
Chemical analysis methods of cerium-terbium oxide―Part 1 : Determination of cerium oxide and terbium oxide contents―Inductively coupled plasma atomic emission spectrometry | XB/T 613.1-2010 | 2011-3-1 |
Methods for chemical analysis of copper,lead,zinc original and tailing ores—Part 3:Determination of silver content—Flame atomic absorption spectrometry | YS/T 53.3-2010 | 2011-3-1 |
Methods for chemical analysis of copper anode slime—Part 7:Determination of bismuth content—Flame atomic absorption spectrophotometry and Na2EDTA titration method | YS/T 745.7-2010 | 2011-3-1 |
Methods for chemical analysis of copper anode slime - Part 2: Determination of gold content and silver content - Fire assay gravimetric method | YS/T 745.2-2010 | 2011-3-1 |
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 spectrometry | XB/T 613.2-2010 | 2011-3-1 |
Methods for chemical analysis of copper anode slime - Part 8: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry method | YS/T 745.8-2010 | 2011-3-1 |
Chemical analysis methods of rare earth oxalate - Determination of ignition loss content - Gravimetry | XB/T 611-2009 | 2010-6-1 |
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 514.9-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate—Determination of tin content—Atomic fluorescence spectrometry | YS/T 555.4-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate - Determination of calcium oxide content - Flame atomic absorption spectrometry | YS/T 555.7-2009 | 2010-6-1 |
Methods for chemical analysis of high titanium slag and rutile—Part 2:Determination of total iron content—Potassium dichromate titration | YS/T 514.2-2009 | 2010-6-1 |
Methods for chemical analysis of high titanium slag and rutile—Part 6:Determination of manganese monoxide content—Flame atomic absorption spectrometry | YS/T 514.6-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate—Determination of rhenium content—Thiocyanate spectrophotometry | YS/T 555.10-2009 | 2010-6-1 |
Methods for chemical analysis of high-titanium slag and rutile—Part 1:Determination of titanium dioxide content—Ferric ammonium sulfate titration | YS/T 514.1-2009 | 2010-6-1 |
Methods for emission spectrum analysis of tungsten | YS/T 559-2009 | 2010-6-1 |
Methods for chemical analysis of high titanium slag and rutile—Part 8:Determination of phosphorus content—Antimony molybdenum blue spectrophotometry | YS/T 514.8-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate—Determination of silicon dioxide content—Silici molybdenum blue spectrophotometry and gravimetry | YS/T 555.2-2009 | 2010-6-1 |
Methods for chemical analysis of high titanium slag and rutile—Part 3:Determination of sulfur content—High frequency infrared absorption method | YS/T 514.3-2009 | 2010-6-1 |
Chemical analysis methods of scraps of neodymium iron boron - Part 2: Determination of fifteen REO relative contents - Inductively coupled plasma atomic emission spectrometry | XB/T 612.2-2009 | 2010-6-1 |
Methods for emission spectrum analysis of molybdenum | YS/T 558-2009 | 2010-6-1 |
Methods for chemical analysis of high titanium slag and rutile—Part 5:Determination of aluminium oxide content—EDTA titration | YS/T 514.5-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate—Determination of arsenic content—Atomic fluorescence spectrometry | YS/T 555.3-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate—Determination of oil and moisture content—Gravimetry | YS/T 555.11-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate - Determination of copper、lead、bismuth and zinc content - Flame atomic absorption spectrometry | YS/T 555.6-2009 | 2010-6-1 |
Methods for chemical analysis of high titanium slag and rutile—Part 7:Determination of calcium oxide and magnesium oxide content—Flame atomic absorption spectrometry | YS/T 514.7-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate - Determination of tungsten content - Thiocyanate spectrophotometry | YS/T 555.8-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate - Determination of potassium and sodium content - Flame atomic absorption spectrometry | YS/T 555.9-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry | YS/T 555.5-2009 | 2010-6-1 |
Methods for chemical analysis of molybdenum concentrate—Determination of molybdenum content—Lead molybdenum gravimetry | YS/T 555.1-2009 | 2010-6-1 |
Methods for chemical analysis of high titanium slag and rutile—Part 10:Determination of carbon content—High frequency infrared absorption method | YS/T 514.10-2009 | 2010-6-1 |
Methods for chemical analysis of high titanium slag and rutile—Part 4:Determination of silicon dioxide content—Gravimetric analysis and molybdenum blue spectrophotometry | YS/T 514.4-2009 | 2010-6-1 |
Chemical analysis methods of scraps of neodymium iron boron - Part 1: Determination of total rare earth oxides content - Gravimetry | XB/T 612.1-2009 | 2010-6-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry | GB/T 16484.13-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 22:Determination of zinc oxide content—Flame atomic absorption spectrometry | GB/T 16484.22-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 1:Determination of cerium oxide content—Ammonium ferrous sulfate titrimetry | GB/T 16484.1-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 7:Determination of magnesium oxide content—Flame atomic absorption spectrometry | GB/T 16484.7-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 21:Determination of iron oxide content—1,10-phenanthroline spectrophotometry | GB/T 16484.21-2009 | 2010-5-1 |
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,thori | GB/T 16484.20-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 11:Determination of lead oxide content—Flame atomic absorption spectrometry | GB/T 16484.11-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 16:Determination of water insoluble substance content in rare earth chloride—Gravimetry | GB/T 16484.16-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 12:Determination of sulfate radical | GB/T 16484.12-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 5: Determination of barium oxide content - Inductively coupled plasma atomic emission spectrom | GB/T 16484.5-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride a | GB/T 16484.14-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometry | GB/T 16484.10-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 9:Determination of nickel oxide content—Flame atomic absorption spectrometry | GB/T 16484.9-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 2:Determination of europium oxide content—Inductively coupled plasma mass spectrometry | GB/T 16484.2-2009 | 2010-5-1 |
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 turbidimetry | GB/T 16484.15-2009 | 2010-5-1 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 4: Determination of thorium oxide content - ArsenazoⅢ spectrophotometry | GB/T 16484.4-2009 | 2010-5-1 |
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 spectrometry | GB/T 23594.2-2009 | 2010-2-1 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 4: Determination of thermostability | GB/T 23595.4-2009 | 2010-2-1 |
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry | GB/T 23594.1-2009 | 2010-2-1 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 3: Determination of chromaticity coordinates | GB/T 23595.3-2009 | 2010-2-1 |
Method for β transus temperature determination of titanium alloys | GB/T 23605-2009 | 2010-2-1 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 2: Determination of relative brightness | GB/T 23595.2-2009 | 2010-2-1 |
Methods of sampling for mechanical properties testing of titanium and titanium alloy products | GB/T 23604-2009 | 2010-2-1 |
Methods of descaling and cleaning for titanium and titanium alloy surfaces | GB/T 23602-2009 | 2010-2-1 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 5: Determination of pH value | GB/T 23595.5-2009 | 2010-2-1 |
Test method of titanium and titanium alloy surface contamination layer | GB/T 23603-2009 | 2010-2-1 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 6: Determination of conductivity | GB/T 23595.6-2009 | 2010-2-1 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 1: Determination of spectrum property | GB/T 23595.1-2009 | 2010-2-1 |
Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore - Determination of aluminum oxide content | GB/T 18882.2-2008 | 2008-12-1 |
Rare earth metals and their compounds—Determination of total rare earth contents | GB/T 14635-2008 | 2008-12-1 |
Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content | GB/T 18882.1-2008 | 2008-12-1 |
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 15076.9-2008 | 2008-9-1 |
Chemical analysis methods of Yttrium-europium oxides - Determination of europium oxides | GB/T 18116.2-2008 | 2008-9-1 |
Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content | GB/T 15076.15-2008 | 2008-9-1 |
Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents | GB/T 15076.16-2008 | 2008-9-1 |
Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum | GB/T 15076.12-2008 | 2008-9-1 |
Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur contents | GB/T 15076.8-2008 | 2008-9-1 |
Chemical analysis methods of lanthanum boride determination of carbon content high frequency induced combustion infrared ray absorbs method | XB/T 601.4-2008 | 2008-7-1 |
Chemical analysis methods of lanthanum boride determination of Fe、Ca、Mg、Cr、Mn、Cu、Co content inductively coupled plasma atomic emission spectrographic method | XB/T 601.2-2008 | 2008-7-1 |
Chemical analysis methods of lanthanum boride determination of acid dissolving silicon content Silicon molybdenum blue spectral luminosity mehtod | XB/T 601.5-2008 | 2008-7-1 |
Chemical analysis methods of lanthanum boride determination of boron content acid alkali titration method | XB/T 601.1-2008 | 2008-7-1 |
Chemical analysis methods of lanthanum boride determination of tungstem content Inductively coupled plasma atomic emission spectrographic method | XB/T 601.3-2008 | 2008-7-1 |
Testing method for electrical properties of tantalum powder | GB/T 3137-2007 | 2008-6-1 |
Chemical analysis of gallium Part 1 Determination of copper content The 2 9-dimethyl-4 7-diphenyl-1 10-phenanthroline spectrophotometric method | YS/T 520.1-2007 | 2008-5-1 |
Chemical analysis of gallium Part 12 Determination of lead copper nickel aluminum indium and zinc content The spectrochemical method | YS/T 520.12-2007 | 2008-5-1 |
Chemical analysis of gallium Part 2 Determination of lead content The 4-(2-pyridylazo)-resorcinol spectrophotometric method | YS/T 520.2-2007 | 2008-5-1 |
Chemical analysis of gallium Part 5 Determination of calcium content The N20-C2H2 flame atomic absorption spectral method | YS/T 520.5-2007 | 2008-5-1 |
Chemical analysis of gallium Part 9 Determination of germanium content The phenyl fluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method | YS/T 520.9-2007 | 2008-5-1 |
Chemical analysis of gallium Part 10 Determination of zinc content The atomic absorption spectral method | YS/T 520.10-2007 | 2008-5-1 |
Chemical analysis of gallium Part 8 Determination of indium content The ethyl violet spectrophotometric method | YS/T 520.8-2007 | 2008-5-1 |
Chemical analysis of gallium Part 4 Determination of iron content The 4 7-diphenyl-1 10-phenanthroline spectrophotometric method | YS/T 520.4-2007 | 2008-5-1 |
Chemical analysis of gallium Part 6 Determination of tin content The salicylfluorone cetyltrimethyl ammonium bromide spectrophotometric method | YS/T 520.6-2007 | 2008-5-1 |
Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric method | YS/T 520.7-2007 | 2008-5-1 |
Chemical analysis of gallium Part 3 Determination of aluminium content The chromazurol S-tetrdecyl pyridine bromide spectrophotometric method | YS/T 520.3-2007 | 2008-5-1 |
Chemical analysis of gallium Part 11 Determination of hydrargyrum content The cold vapor atomic absorption spectral method | YS/T 520.11-2007 | 2008-5-1 |
Chemical analysis methods for samarium cobalt permanent magnet alloy powder Determination of oxygen content Impulse-infrared absorption method | XB/T 610.3-2007 | 2008-1-1 |
Chemical analysis methods for samarium cobalt permanent magnet alloy powder Determination of calcium and iron Flame atomic absorption spectrometric method | XB/T 610.2-2007 | 2008-1-1 |
Chemical analysis methods for samarium cobalt permanent magnet alloy powder Determination of samarium and cobalt X-ray fluorescence spectrometric method | XB/T 610.1-2007 | 2008-1-1 |
Methods for chemical analysis of lithium-Determination of aluminum content-Chromazurol S-cetylpyridine broide spectrophotometric method | GB/T 20931.6-2007 | 2007-11-1 |
Methods for chemical analysis of lithium-Determination of potassium content-Flame atomic absorption spectrometric method | GB/T 20931.1-2007 | 2007-11-1 |
Methods for chemical analysis of lithium-Determination of silicon content-Molybdenum blue spectrophotometric method | GB/T 20931.5-2007 | 2007-11-1 |
Methods for chemical analysis of lithium—Determination of chlorine content—Thiocyanate spectrophotometric method | GB/T 20931.8-2007 | 2007-11-1 |
Methods for chemical analysis of lithium—Determination of nickel content—α-Furil dioxime spectrophotometric method | GB/T 20931.7-2007 | 2007-11-1 |
Methods for chemical analysis of lithium-Determination of iron content-Orthopenanthroline spectrophotometric method | GB/T 20931.4-2007 | 2007-11-1 |
Methods for chemical analysis of lithium—Determination of copper content—Flame atomic absorption spectrometric method | GB/T 20931.10-2007 | 2007-11-1 |
Methods for chemical analysis of lithium—Determination of calcium content—Flame atomic absorption spectrometric method | GB/T 20931.3-2007 | 2007-11-1 |
Methods for chemical analysis of lithium-Determination of sodium content-Flame atomic absorption spectrometric method | GB/T 20931.2-2007 | 2007-11-1 |
Methods for chemical analysis of lithium—Determination of magnesium content—Flame atomic absorption spectrometric method | GB/T 20931.11-2007 | 2007-11-1 |
High pure germanium dioxide - Determination of silicon content-Molybdenum blue spectrophotometric method | YS/T 37.2-2007 | 2007-10-1 |
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 37.4-2007 | 2007-10-1 |
High pure germanium dioxide-Determination of arsenic content-Graphite furnace atomic absorption spectrophotometric method | YS/T 37.3-2007 | 2007-10-1 |
High pure germanium dioxide-Determination of iron content-Graphite furnace atomic absorption spectrometric method | YS/T 37.5-2007 | 2007-10-1 |
High pure germanium dioxide-Determination of chlorine content-Mercuric sulfocyanide spectrophotometric method | YS/T 37.1-2007 | 2007-10-1 |
Gallium arsenide single crystal-determination of dislocation density | GB/T 8760-2006 | 2006-11-1 |
Vanadium -- Determination of iron content -- Isoanyl alcohol extraction spectrophotometric method | YS/T 540.5-2006 | 2006-10-11 |
Vanadium -- Determination of chromium content -- Diphenylcarbazide spectrophotometric method | YS/T 540.2-2006 | 2006-10-11 |
Methods for chemical analysis of gallium The spectrochemical method for the determination of lead coper nickel aluminum indium and zinc contents | YS/T 520.12-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of molybdenum content -- Thiocyanate spectrophotometric method | YS/T 539.10-2006 | 2006-10-11 |
Methods for emission spectrum analysis of molybdenum | YS/T 558-2006 | 2006-10-11 |
Thallium--Determination of silicon content--Isoamyl alcohol extraction molybdenum blue absorption photometric method | YS/T 569.9-2006 | 2006-10-11 |
Methods for chemical analysis of gallium The 2 9-dimethy-4 7-diphenyl-1 10-phenanthroline photometric method for the determination of copper content | YS/T 520.1-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of cobalt content -- Nitroso-R salt spectrophotometric method | YS/T 539.7-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of silicon content -- Gravimetric method after dehydration by perchloric acid | YS/T 539.3-2006 | 2006-10-11 |
Vanadium -- Determination of silicon content -- N-butyl alcohol extraction spectrophotometric method | YS/T 540.6-2006 | 2006-10-11 |
Methods for chemical analysis of gallium The cold vapor atomic absorption spectrophotometric method for the determination of mercury content | YS/T 520.11-2006 | 2006-10-11 |
Zirconium oxide--Determination of nickel content--2 2-furil dioxime absorption photometric method | YS/T 568.11-2006 | 2006-10-11 |
Determination of thorium dioxide in thorium-tungsten alloys -- weight method | YS/T 501-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination manganese content --Sodium(potassium periodate spectrophotometric method | YS/T 539.5-2006 | 2006-10-11 |
Thallium - Determination of cadmium content - Dithizone extraction photometric method | YS/T 569.5-2006 | 2006-10-11 |
Hafnium oxides--Determination of manganese oxide content--Potassium periodate photometric method | YS/T 568.10-2006 | 2006-10-11 |
Vanadium -- Determination of oxygen content -- Impulse fusion-gas chromatographic method | YS/T 540.7-2006 | 2006-10-11 |
Methods for chemical analysis of gallium The atomic absorption spectrophotometric method for the determination of zine content | YS/T 520.10-2006 | 2006-10-11 |
Vanadium -- Determination of aluminium content -- CAS-TPC spectrophotometric method | YS/T 540.3-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of aluminium content -- Chrome azure S spectrophotometric method | YS/T 539.2-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of copper content -- Thiosulfate-iodimetric method | YS/T 539.9-2006 | 2006-10-11 |
Thallium - Determination of lead content - Dithizone extraction photometric method | YS/T 569.6-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of copper content -- Neocuproine-chloroform extraction spectrophotometric method | YS/T 539.8-2006 | 2006-10-11 |
Determination of rhenium in rhenium-tungsten alloys -- spectrophotometric method using dimethylglyoxime | YS/T 502-2006 | 2006-10-11 |
Thallium--Determination of zinc content--Dithizone extraction photometric method | YS/T 569.4-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of chromium content -- Persulfate oxidation titrimetric method | YS/T 539.4-2006 | 2006-10-11 |
Thallium - Determination of aluminum content - Chromazurol S photometric method | YS/T 569.7-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of oxygen content -- Pulse heating inert gas fusion coulometric titrimetric method | YS/T 539.13-2006 | 2006-10-11 |
Thallium - Determination of iron content - 1 10-phenanthroline photometric method | YS/T 569.2-2006 | 2006-10-11 |
Vanadium -- Determination of vanadium content -- Potassium permanganate-ammonium ferrous sulphate volumetric method | YS/T 540.1-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of tungsten content -- Cinchonine gravimetric method | YS/T 539.11-2006 | 2006-10-11 |
Thallium - Determination of copper content - Neocuproine-chloroform extraction photometric method | YS/T 569.1-2006 | 2006-10-11 |
Zirconium and hafnium oxides--Determination of zirconium(hafnium)oxide contents--Mandelic acid gravimetric method | YS/T 568.1-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of boron content -- Alkalimetric method | YS/T 539.1-2006 | 2006-10-11 |
Vanadium -- Determination of iron content -- Phenanthrline spectrophotometric method | YS/T 540.4-2006 | 2006-10-11 |
Thallium - Determination of mercury content - Dithizone-carbon tetrachloride extraction photometric method | YS/T 569.3-2006 | 2006-10-11 |
Thallium - Determination of indium content - Crystal violet extraction photometric method | YS/T 569.8-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of phosphorus content -- N-butyl alcohol-chloroform extraction spectrophotometric method | YS/T 539.12-2006 | 2006-10-11 |
Thallium - Determination of thallium content - EDTA volumetric method | YS/T 569.10-2006 | 2006-10-11 |
Nickel base alloy powder -- Determination of iron content -- Titanium trichloride-potassium dichromate titrimetric method | YS/T 539.6-2006 | 2006-10-11 |
Test methods for physical characters of rare earth metals and their compounds - Determination for particle size distribution of rare earth compounds | GB/T 20170.1-2006 | 2006-10-1 |
Chemical analysis methods for non-rare earth metals and their oxide Determination of calcium oxide content | GB/T 12690.15-2006 | 2006-10-1 |
Test method of physiical characters of rare earth metals and compounds—Determination on specific surface area of rare earth compounds | GB/T 20170.2-2006 | 2006-10-1 |
Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Determination of titanium in rare earth metals | GB/T 12690.14-2006 | 2006-10-1 |
Determination of impurity elements in gallium for industrial use - ICP-MS analytical method | YS/T 473-2005 | 2005-12-1 |
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 12690.13-2003 | 2004-6-1 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Deter | GB/T 12690.4-2003 | 2004-6-1 |
Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s | GB/T 12690.7-2003 | 2004-6-1 |
Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s | GB/T 12690.8-2003 | 2004-6-1 |
Neodymium and samarium-Determination of oxygen content-Impulse-infrared absorption method | GB/T 12690.12-2003 | 2004-6-1 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Determination of chlorine content—Silver nitrate turbidimetric method | GB/T 12690.9-2003 | 2004-6-1 |
Terbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,sama | GB/T 12690.11-2003 | 2004-6-1 |
Gadolinium oxide-Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide a | GB/T 12690.10-2003 | 2004-6-1 |
Praseodymium oxide-Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxide | GB/T 12690.6-2003 | 2004-6-1 |
Spectrometric analysis of titanium alloys Part 9: Determination of manganese content -- Flame atomic absorption spectrometric method | HB 7716.9-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 4: Determination of molybdenum content -- Flame atomic absorption spectrometric method | HB 7716.4-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 6: Determination of tin content -- Flame atomic absorption spectrometric method | HB 7716.6-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 8: Determination of trace copper content -- Flame atomic absorption spectrometric method | HB 7716.8-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 11: Determination of iron content -- Flame atomic absorption spectrometric method | HB 7716.11-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 7: Determination of copper content -- Flame atomic absorption spectrometric method | HB 7716.7-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 5: Determination of trace molybdenum content -- Flame atomic absorption spectrometric method | HB 7716.5-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 3: Determination of chromium content -- Flame atomic absorption spectrometric method | HB 7716.3-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 2: Determination of vanadium content -- Flame atomic absorption spectrometric method | HB 7716.2-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 10: Determination of trace manganese content -- Flame atomic absorption spectrometric method | HB 7716.10-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 1: Determination of aluminum content -- Flame atomic absorption spectrometric method | HB 7716.1-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 14: Determination of yttrium content -- Inductively coupled plasma atomic emission spectrometric method | HB 7716.14-2002 | 2003-2-1 |
Spectrometric analysis of titanium alloys Part 12: Determination of silicon content -- Flame atomic absorption spectrometric method | HB 7716.12-2002 | 2003-2-1 |
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 method | HB 7716.13-2002 | 2003-2-1 |
Method for chemical analysis of antimony-beryllium pellets—Determination of beryllium content—Potassium fluoride titrimetric methods | YS/T 426.1-2000 | 2000-10-1 |
Method for chemical analysis of antimony-beryllium pellets - Determination of beryllium oxide content - Bromine methanol method | YS/T 426.6-2000 | 2000-10-1 |
Method for chemical analysis of antimony-beryllium pellets—Determination of antimony content—Potassium bromate titrmetric method | YS/T 426.2-2000 | 2000-10-1 |
Method for chemical analysis of antimony-beryllium pellets - Determination of lead iron manganese maynesium contents - Atomic absorption spectrophotometric method | YS/T 426.4-2000 | 2000-10-1 |
Method for chemical analysis of antimony-beryllium pellets - Determination of silicon content - ICP-AES method | YS/T 426.5-2000 | 2000-10-1 |
Method for chemical analysis of antimony-beryllium pellets—Determination of aluminum content-8—Hydroxyquinoline spectrophotometric method | YS/T 426.3-2000 | 2000-10-1 |
Yttrium-europium oxide - Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmi | GB/T 18116.1-2000 | 2000-1-1 |
Rare earth metals and their oxide - Determination of cerium oxide content - Fluorescent spectrophotometric method | GB/T 12690.29-2000 | 2000-1-1 |
Test methods of gas absorption characteristic for non-evaporation gettering materials and products | GB/T 8762.8-2000 | 2000-1-1 |
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 oxide | GB/T 18115.1-2000 | 2000-1-1 |
Rare earth metals and their oxide--Determination of calcium oxide content--Inductively coupled plasma atomic emission spectrographic method | GB/T 12690.28-2000 | 2000-1-1 |
Yttrium-europium oxide-Determination of europium oxide content-Fluorescent spectrophotometric method | GB/T 18116.3-2000 | 2000-1-1 |
Sponge titanium, titanium and titanium alloys - Determination of aluminum content-Separation with sodium hydroxide-EDTA complexometric titration method | GB/T 4698.8-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of chromium content in the absence of Vanadium-Ammonium ferrous sulfate titration method | GB/T 4698.11-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys - Determination of silicon content-Molybdenum blue spectrophotometric method | GB/T 4698.3-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys - Determination of tin content-Potassium iodate titration method | GB/T 4698.9-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys - Determination chlorine content-Silver sulfide spectrophotometric method | GB/T 4698.25-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys - Determination of copper content - Diethyldithiocarbamate spectrophotometric method | GB/T 4698.1-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of boron content-Extraction-methylene blue spectrophotometric method | GB/T 4698.6-1996 | 1997-4-1 |
Methods for emission spectrum analysis of molybdenum | GB/T 16599-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of manganese content-Potassium periodate spectrophotometric method | GB/T 4698.4-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys - Determination of vanadium content-Ammonium ferrous sulfate titration method | GB/T 4698.12-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of nickel content-Dimethylglyoxime spectrophotometric method | GB/T 4698.24-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper, zirconium content-Emission spectrographic method | GB/T 4698.21-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of tin content-Flame atomic absorption spectrometric method | GB/T 4698.18-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of iron content-1,10-Phenanthroline spectrophotometric method | GB/T 4698.2-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of molybdenum content-Thiocyanate spectrophotometric method | GB/T 4698.5-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of zirconium content-EDTA complexometric titration method | GB/T 4698.13-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method | GB/T 4698.22-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys-Determination of manganese content-Potassium periodate spectrophotometric method | GB/T 4698.20-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys - Determination of magnesium content-Flame atomic absorption spectrometric method | GB/T 4698.17-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys - Determination of chromium content in the presence of Vanadium-Ammonium ferrous sulfate titration method | GB/T 4698.10-1996 | 1997-4-1 |
Sponge titanium, titanium and titanium alloys - Determination of palladium content-Stannous choride-Potassium iodide spectrophotometric method | GB/T 4698.23-1996 | 1997-4-1 |
Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy-Determination of calcium, magnesium, and manganese contents | GB/T 16477.2-1996 | 1997-1-1 |
STANDARD spectrum tables of microwave plasma torch-atomic emitting spectrum of rare earth | GB/T 16481-1996 | 1997-1-1 |
Methods for chemical analysis of rare earth chloride and carbonate―Determination of sulphate radicle content | GB/T 16484.12-1996 | 1997-1-1 |
Methods for chemical analysis of rare earth chloride and carbonate—Determination of water content in rare eart carbonate | GB/T 16484.17-1996 | 1997-1-1 |
Method for chemical analysis of yttrium and yttrium oxide. Determination of fluorine content | GB/T 16480.3-1996 | 1997-1-1 |
Methods for chemical analysis of rare earth chloride and carbonate―Determination of europium oxide content | GB/T 16484.2-1996 | 1997-1-1 |
Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method | GB/T 15917.3-1995 | 1996-8-1 |
Samarium cobalt permanent magnet alloy powder--Determination of iron content | GB/T 15679.2-1995 | 1996-4-1 |
Samarium cobalt permanent magnet alloy powder-Determination of oxygen content | GB/T 15679.4-1995 | 1996-4-1 |
Samarium cobalt permanent magnet alloy powder-Determination of samarium and cobalt | GB/T 15679.1-1995 | 1996-4-1 |
Samarium cobalt permanent magnet alloy powder-Determination of calcium content | GB/T 15679.3-1995 | 1996-4-1 |
Testing method of electrical property of tantalum powders | GB/T 3137-1995 | 1996-3-1 |
Rare earth metals and their compounds. Determination of total rare earth contents. Rare earth oxalate gravimetric method | GB/T 14635.1-1993 | 1994-6-1 |
Methods for chemical analysis of tungsten ores molybdenum ores. Determination of cadmium content. Flame atomic absorption spectrometric method | GB/T 14352.6-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of cobalt content. Polarographic method in dimethylglyoxime-sulfosalicylic acid-ammonium hydroxide-ammonium chloride system | GB/T 14352.7-1993 | 1994-2-1 |
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 system | GB/T 14352.8-1993 | 1994-2-1 |
Mehtoss for chemical analysis of tungsten ores molybdenum ores. Determination of zinc content. Flame atomic absorption spectrometric method | GB/T 14352.5-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of gallium content. Rhodamine B photometric method after butylacetate extraction | GB/T 14352.14-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric method | GB/T 14352.4-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric method | GB/T 14352.3-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores | GB/T 14352.1-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of bismuth content. Flame atomic absorption spectrometric method | GB/T 14352.11-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of germanium content. Distillation separation-phenyl fluorone cetyltrimethyl-ammonium bromide phtometric method | GB/T 14352.15-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of selenium content-3,3-diaminobenzidine photometric method | GB/T 14352.16-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores molybdenum ores. Determination of rhenium content-Potassium thiocynate photometric method | GB/T 14352.18-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of molybdenum content. potassium thiocynate photometric method | GB/T 14352.2-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tin content. Polarographic method in hydrochloric acid-ammoninm chloride medium | GB/T 14352.13-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of silver content. Flame atomic absorption spectrometric method after metyl iso-butyl ketone extraction | GB/T 14352.12-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method | GB/T 14352.10-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of totol sulfur content. Iodometric method after combustion | GB/T 14352.9-1993 | 1994-2-1 |
Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of tellurium content-butyl-Rhodamine B photometric method | GB/T 14352.17-1993 | 1994-2-1 |
Methods for chemical analysis of tantalum and niobium-Determination of nitrogen content in tantalum | GB/T 15076.13-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of iron,nickel,chromium,titanium,zirconium,aluminum and manganese contents in niobium | GB/T 15076.10-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of molybdenum and tungsten contents | GB/T 15076.5-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of copper content | GB/T 15076.3-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of hydrogen content | GB/T 15076.15-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper and zirconium contents in tantalum | GB/T 15076.9-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of sulphur content in niobium | GB/T 15076.8-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of oxygen content | GB/T 15076.14-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of silicon content in tantalum | GB/T 15076.6-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium- Determihation of tantalum content in niobium | GB/T 15076.1-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of arsenic antimony,lead,tin and bismuth contents in niobium | GB/T 15076.11-1994 | 1994-1-2 |
Methods for chemical analysis of tantalum and niobium-Determination of phospherus content in niobium | GB/T 15076.7-1994 | 1994-1-2 |
and zirconium alloys - Determination of cadmium content-Oscillopolarographic method | GB/T 13747.17-1992 | 1993-6-1 |
and zirconium alloys - Determination of tungsten content - Thiocyanate spectrophotometric method | GB/T 13747.10-1992 | 1993-6-1 |
and zirconium alloys - Determination of tin content | GB/T 13747.1-1992 | 1993-6-1 |
and zirconium alloys - Determination of copper content-2, 9 - Dimethyl-1, 10-phenanthroline spectrophotometric method | GB/T 13747.6-1992 | 1993-6-1 |
and zirconium alloys - Determination of hafnium content-Emission spectrographic method | GB/T 13747.20-1992 | 1993-6-1 |
and zirconium alloys - Determination of hydrogen content - Vacuum heating gas chromatographic method | GB/T 13747.21-1992 | 1993-6-1 |
and zirconium alloys - Determination of manganese content-Patassium periodate spectrophotometric method | GB/T 13747.7-1992 | 1993-6-1 |
and zirconium alloys - Determination of nitrogen content - Distillation-Nessler reagent spectrophotometric method | GB/T 13747.23-1992 | 1993-6-1 |
Zirconium and zirconium alloys-Determination of vanadium content-N-benzoyl-N-phenylhydroxylamine spectrophotometric method | GB/T 13747.18-1992 | 1993-6-1 |
and zirconium alloys - Determination of magesium content-Flame absorzption spectrometric method | GB/T 13747.9-1992 | 1993-6-1 |
and zirconium alloys - Determination of aluminium content - Chrome azurol S spectrophotometric method | GB/T 13747.5-1992 | 1993-6-1 |
and zirconium alloys - Determination of cobalt content-1-nitroso-2-hydroxy-3.6-naphthalene - Disulfonic acid(sodium salt) spectrophotometric method | GB/T 13747.8-1992 | 1993-6-1 |
and zirconium alloys - Determination of molybdenum content - Thiocyanate spectrophotometric method | GB/T 13747.11-1992 | 1993-6-1 |
and zirconium alloys - Determination of iron content-1, 10-phenanthroline spectrophotometric method | GB/T 13747.2-1992 | 1993-6-1 |
and zirconium alloys - Determination of nickel content - Dimethylglyoxime spectrophotometric method | GB/T 13747.3-1992 | 1993-6-1 |
and zirconium alloys - Determination of titanium content - Diantipyrylmethane spectrophotometric method | GB/T 13747.19-1992 | 1993-6-1 |
and zirconium alloys - Determination of oxygen content - Inert gas fusion coulometric method | GB/T 13747.22-1992 | 1993-6-1 |
and zirconium alloys - Determination of lead content-Oscillopolarographic method | GB/T 13747.13-1992 | 1993-6-1 |
and zirconium alloys - Determination of chromium content - Diphenylcarbazide spectrophotometric method | GB/T 13747.4-1992 | 1993-6-1 |
and zirconium alloys - Determination of carbon content - Combustion coulometric method | GB/T 13747.24-1992 | 1993-6-1 |
and zirconium alloys - Determination of uranium content - Catalytic-oscillopolarographic method | GB/T 13747.14-1992 | 1993-6-1 |
and zirconium alloys - Determination of chloric content - Silver chlorode nephrelometry method | GB/T 13747.16-1992 | 1993-6-1 |
and zirconium alloys - Determination of boron content - Curcumin spectrophotometric method | GB/T 13747.15-1992 | 1993-6-1 |
Rare-earth metals and their oxides--Determination of phosphorus content--Molybdenum blue spectrophotometric method | GB/T 12690.21-1990 | 1992-1-1 |
Chemical analysis of nitrate of rare earth for agriculture - Determination of lead and cadmium content-Flame atomic absorption spectrophotometric method | GB/T 12687.6-1990 | 1992-1-1 |
Neodymium and samarium-Determination of carbon content-High frequency-Infrared absorption method | GB/T 12690.13-1990 | 1992-1-1 |
Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--Molybdenum blue spectrophotometric method | GB/T 12690.23-1990 | 1992-1-1 |
Rare-earth metals and their oxides--Determination of magnesium content--Flame atomic absorption spectrometric method | GB/T 12690.25-1990 | 1992-1-1 |
Rare-earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method | GB/T 12690.26-1990 | 1992-1-1 |
Rare-earth metals and their oxides--Determination of thorium content--Arsenazo Ⅲ spectrophotometric method | GB/T 12690.15-1990 | 1992-1-1 |
Rare-earth metals and their oxides-Determination of ignition loss-Gravimetric method | GB/T 12690.27-1990 | 1992-1-1 |
carbonate-Determination of lithium hydroxide content - Acid-alkali titrimetric method | GB 11064.2-1989 | 1990-2-1 |
carbonate - Determination of sodium and potassium contents - Flame atomic emission spectrometric method | GB 11064.16-1989 | 1990-2-1 |
carbonate - Determination of lithium chloride content - Potentiometric method | GB 11064.3-1989 | 1990-2-1 |
Samarium oxide--Determination of praseodymium oxide, neodymium oxide, europium oxide, gadolinium oxide andyttrium oxide contents--Emission spectrographic method (I) | GB 11074.1-1989 | 1990-2-1 |
carbonate, lithium hydroxide monohydrate and lithium chloride - Determination of sodium and potassium contents - Flame atomic absorption spectrometric method | GB 11064.4-1989 | 1990-2-1 |
carbonate - Determination of calcium, magnesium, copper, zinc, nickel, manganese and cadmium content - Ion exchange-flame atomic absorption spectrometric method | GB 11064.18-1989 | 1990-2-1 |
carbonate - Determination of lithium carbonate content - Acid-alkali titrimetric method | GB 11064.1-1989 | 1990-2-1 |
Gallium arsenide single crystal; Determination of dislocation density | GB/T 8760-1988 | 1989-2-1 |
Yttrium oxide of phosphor grade--Determination of trace rare earth oxide contents--Spectrochemical method and direct spectrographic method | GB/T 8762.5-1988 | 1989-2-1 |
Vanadium; Determination of iron content; Phenanthroline spectrophotometric method | GB/T 8639.4-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of copper content; Neocuproine-chloroform extraction spectrophotometric method | GB/T 8638.8-1988 | 1989-1-1 |
Nickel base alloy powder; Determination manganese content; Sodium(potassium periodate spectrophotometric method) | GB/T 8638.5-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of silicon content; Gravimetric method after dehydration by perchloric acid | GB/T 8638.3-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of phosphorus content; N-butyl alcohol-chloroform extraction spectrophotometric method | GB/T 8638.12-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of cubit content; Nitroso-R salt spectrophotometric method | GB/T 8638.7-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of boron content; Alkalimetric method | GB/T 8638.1-1988 | 1989-1-1 |
Vanadium; Determination of iron content; Isoamyl alcohol extraction spectrophotometric method | GB/T 8639.5-1988 | 1989-1-1 |
Vanadium; Determination of vanadium content; Potassium permanganate-ammonium ferrous sulphate volumetric method | GB/T 8639.1-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of tungsten content; Cinchonine gravimetric method | GB/T 8638.11-1988 | 1989-1-1 |
Vanadium; Determination of chromium content; Diphenylcarbazide spectrophotometric method | GB/T 8639.2-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of iron content; Titanium trichloride-potassium dichromate titrimetric method | GB/T 8638.6-1988 | 1989-1-1 |
Vanadium; Determination of silicon content; N-butyl alcohol extraction spectrophotometric method | GB/T 8639.6-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of chromium content; Persulfate oxidation titrimetric method | GB/T 8638.4-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of copper content; Thiosulfate-iodimetric method | GB/T 8638.9-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of molybdenum content; Thiocyanate spectrophotometric method | GB/T 8638.10-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of oxygen content; Pulse heating inert gas fusion coulometric titrimetric method | GB/T 8638.13-1988 | 1989-1-1 |
Nickel base alloy powder; Determination of aluminium content; Chrome azurol S spectrophotometric method | GB/T 8638.2-1988 | 1989-1-1 |
Methods for chemical analysis of indium--The phenylfluorone-cetyl trimethyl ammonium bromides photometric method for the determination of tin content | GB 8221.2-1987 | 1988-9-1 |
Methods for chemical analysis of indium--The flame atomic absorption spectrophotometric method for the determination of copper, iron, zinc and cadmium content | GB 8221.5-1987 | 1988-9-1 |
Methods for chemical analysis of indium--The molybdenum blue photometric method for the determination of arsenic content | GB 8221.1-1987 | 1988-9-1 |
Methods for chemical analysis of indium--The flame atomic absorption spectrophotometric method for the determination of lead content | GB 8221.6-1987 | 1988-9-1 |
Methods for chemical analysis of indium--The methyl green photometric method for the determination of thallium content | GB 8221.3-1987 | 1988-9-1 |
Methods for chemical analysis of indium--The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminium content | GB 8221.4-1987 | 1988-9-1 |
Methods for chemical analysis of gallium;The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline photometric method for the determination of copper content | GB/T 4375.1-1984 | 1985-4-1 |
Methods for chemical analysis of gallium;The spectrochemical method for the determination of lead,copper,nickel,aluminum,indium and zinc content | GB/T 4375.12-1984 | 1985-4-1 |
Methods for chemical analysis of gallium;The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content | GB/T 4375.2-1984 | 1985-4-1 |
Methods for chemical analysis of gallium;The cold vapor atomic absorption spectrophotometric method for the determination of mercury content | GB/T 4375.11-1984 | 1985-4-1 |
Methods for chemical analysis of gallium;The atomic absorption spectrophotometric method for the determination of zinc content | GB/T 4375.10-1984 | 1985-4-1 |
Methods for chemical analysis of tungsten;The dimethylglyoxime gravimetric method for the determination of nickel content | GB/T 4324.9-1984 | 1985-3-1 |
Methods for chemical analysis of tungsten;The glyoxal bis(2-hydroxyanil)photometric method for the determination of calcium content | GB/T 4324.13-1984 | 1985-3-1 |
Methods for chemical analysis of molybdenum;The chromazurol S photometric method for the determination of aluminum content | GB 4325.11-1984 | 1985-3-1 |
Determination of thorium dioxide in thorium-tungsten alloys;Weight method | GB/T 3312-1982 | 1983-9-1 |
Chemical analysis of lump molybdenum oxide--The determination of carbon by the coulomb method | GB 3285.5-1982 | 1983-4-1 |
Thallium;Determination of silicon content;Isoamyl alcohol extraction molybdenum blue absorption photometric method | GB/T 2592.9-1981 | 1982-3-1 |
Thallium;Determination of aluminum content;Chromazurol S photometric method | GB/T 2592.7-1981 | 1982-3-1 |
Zirconium and hafnium oxides;Determination of zirconium(hafnium)oxide contents;Mandelic acid gravimetric method | GB/T 2590.1-1981 | 1982-3-1 |
Thallium;Determination of mercury content;Dithizone-carbon tetrachloride extraction photometric method | GB/T 2592.3-1981 | 1982-3-1 |
Thallium;Determination of lead content;Dithizone extraction photometric method | GB/T 2592.6-1981 | 1982-3-1 |
Thallium;Determination of cadmium content;Dithizone extraction photometric method | GB/T 2592.5-1981 | 1982-3-1 |
Thallium;Determination of copper content;Neocuproine-chloroform extraction photometric method | GB/T 2592.1-1981 | 1982-3-1 |
Thallium;Determination of zinc content;Dithizone extraction photometric method | GB/T 2592.4-1981 | 1982-3-1 |
Hafnium oxides;Determination of manganese oxide content;Potassium periodate photometric method | GB/T 2590.10-1981 | 1982-3-1 |
Zirconium oxide;Determination of nickel content;2,2 | GB/T 2590.11-1981 | 1982-3-1 |
Thallium;Determination of indium content;Crystal violet extraction photometric method | GB/T 2592.8-1981 | 1982-3-1 |