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GB/T 3654.10-2024
铌铁-铝含量的测定-EDTA滴定法(中英文版)
Determination of ferroniobium-aluminum content-EDTA titration method
GB/T 3654.8-2023
铌铁 钛含量的测定 变色酸光度法和二安替比林甲烷光度法(中英文版)
Ferroniobium Determination of titanium content Chromotropic acid photometry and diantipyrine methane photometry
GB/T 18115.6-2023
稀土金属及其氧化物中稀土杂质化学分析方法 第6部分:铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定(中英文版)
Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium
GB/T 42307-2023
肥料和土壤调理剂 尿素基肥料中缩二脲含量的测定 高效液相色谱法(中英文版)
Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid chromatography
GB/T 14352.20-2021
钨矿石、钼矿石化学分析方法 第20部分:铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法(中英文版)
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20:Determination of niobium,tantalum,zirconium,hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry
GB/T 18115.4-2021
稀土金属及其氧化物中稀土杂质化学分析方法 第4部分:钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定(中英文版)
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
GB/T 20975.37-2020
铝及铝合金化学分析方法 第37部分:铌含量的测定(中英文版)
Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content
GB/T 38513-2020
铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法(中英文版)
Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry
GB/T 15076.7-2020
钽铌化学分析方法 第7部分:铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法(中英文版)
Part 7: Determination of phosphorus content in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molybdenum blue spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 15076.6-2020
钽铌化学分析方法 第6部分:硅量的测定 电感耦合等离子体原子发射光谱法(中英文版)
Methods for chemical analysis of tantalum and niobium--Part 6: Determination of silicon content--Inductively coupled plasma atomic emission spectrometry
GB/T 15076.4-2020
钽铌化学分析方法 第4部分:铁量的测定 1,10—二氮杂菲分光光度法(中英文版)
Methods for chemical analysis of tantalum and niobium--Part 4: Determination of iron content--1, 10-Phenanthroline spectrophotometry
GB/T 15076.11-2020
钽铌化学分析方法 第11部分:铌中砷、锑、铅、锡和铋量的测定 直流电弧原子发射光谱法(中英文版)
Methods for chemical analysis of tantalum and niobium--Part 11: Determination of arsenic, antimony, lead, tin and bismuth contents in niobium--Direct current arc atomic emission spectrometry
GB/T 39356-2020
肥料中总镍、总钴、总硒、总钒、总锑、总铊含量的测定 电感耦合等离子体发射光谱法(中英文版)
Determination of total nickel,total cobalt,total selenium, total vanadium, total stibium,total thallium in fertilizers — Inductively coupled plasma optical emission spectroscopy
GB/T 18115.2-2020
稀土金属及其氧化物中稀土杂质化学分析方法 第2部分:铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定(中英文版)
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
GB/T 18115.1-2020
稀土金属及其氧化物中稀土杂质化学分析方法 第1部分:镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定(中英文版)
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 yttri
GB/T 14506.33-2019
硅酸盐岩石化学分析方法 第33部分:砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法(中英文版)
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry
GB/T 15076.2-2019
钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法(中英文版)
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 15076.10-2019
钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法(中英文版)
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 14506.33-2019
硅酸盐岩石化学分析方法 第33部分:砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法(中英文版)
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry
GB/T 3654.3-2019
铌铁 硅含量的测定 重量法(中英文版)
Ferroniobium—Determination of silicon content—Gravimetric method
GB/T 15076.3-2019
钽铌化学分析方法 第3部分: 铜量的测定 火焰原子吸收光谱法(中英文版)
Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometry
GB/T 35828-2018
化妆品中铬、砷、镉、锑、铅的测定 电感耦合等离子体质谱法(中英文版)
Determination of chromium,arsenic,cadmium,stibium,and lead in cosmetics—Inductively coupled plasma mass spectrometry
GB/T 15076.13-2017
钽铌化学分析方法 第13部分:氮量的测定 惰气熔融热导法(中英文版)
Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method
GB/T 15076.1-2017
钽铌化学分析方法 第1部分:铌中钽量的测定 电感耦合等离子体原子发射光谱法(中英文版)
Methods for chemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry
GB/T 15076.5-2017
钽铌化学分析方法 第5部分:钼量和钨量的测定 电感耦合等离子体原子发射光谱法(中英文版)
Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry
GB/T 4698.22-2017
海绵钛、钛及钛合金化学分析方法 第22部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法(中英文版)
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 13747.25-2017
锆及锆合金化学分析方法 第25部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法(中英文版)
Methods for chemical analysis of zirconium and zirconium alloys—Part 25:Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 6730.47-2017
铁矿石 铌含量的测定 氯代磺酚S分光光度法(中英文版)
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
GB/T 18116.1-2012
氧化钇铕化学分析方法 第1部分:氧化镧、氧化铈、氧化镨、氧化钕、氧化钐、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱和氧化镥量的测定(中英文版)
Yttrium-europium oxide - Part 1: 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 luteti
GB/T 18115.15-2010
稀土金属及其氧化物中稀土杂质化学分析方法 第15部分:镥中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱和钇量的测定(中英文版)
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 15: Lutetium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytte
GB/T 18115.14-2010
稀土金属及其氧化物中稀土杂质化学分析方法 第14部分:镱中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镥和钇量的测定(中英文版)
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, gadolinium, terbium, dysprosium, holmium, erbium, thulium, lu
GB/T 18115.13-2010
稀土金属及其氧化物中稀土杂质化学分析方法 第13部分:铥中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、镱、镥和钇量的测定(中英文版)
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, gadolinium, terbium, dysprosium, holmium, erbium, ytterbium, lut
GB/T 18114.4-2010
稀土精矿化学分析方法 第4部分:氧化铌、氧化锆、氧化钛量的测定 电感耦合等离子体发射光谱法(中英文版)
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 12690.17-2010
稀土金属及其氧化物中非稀土杂质化学分析方法 第17部分:稀土金属中铌、钽量的测定(中英文版)
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 17415.2-2010
钽矿石、铌矿石化学分析方法 第2部分:铌量测定(中英文版)
Methods for chemical analysis of tantalum and niobium ores - Part 2: Determination of niobium content
GB/T 17415.1-2010
钽矿石、铌矿石化学分析方法 第1部分:钽量测定(中英文版)
Methods for chemical analysis of tantalum and niobium ores - Part 1: Determination of tantalum content
GB/T 2441.2-2010
尿素的测定方法 第2部分:缩二脲含量 分光光度法(中英文版)
Determination of urea - Part 2: Biuret content - Spectrophotometric method
GB/T 23614.2-2009
钛镍形状记忆合金化学分析方法 第2部分:钴、铜、铬、铁、铌量的测定 电感耦合等离子体发射光谱法(中英文版)
Chemical analysis methods for titanium nickel shape memory alloy - Part 2: Determination of cobalt, copper, chromium, iron, niobium content - Inductively coupled plasma atomic emission spectrometry
GB/T 22924-2008
复混肥料(复合肥料)中缩二脲含量的测定(中英文版)
Determination of biuret content for compound fertilizers(complex fertilizers)
GB/T 6150.7-2008
钨精矿化学分析方法 钽铌量的测定 等离子体发射光谱法和分光光度法(中英文版)
Methods for chemical analysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry
GB/T 3654.8-2008
铌铁 钛含量的测定 变色酸光度法(中英文版)
Ferroniobium - Determination of tianiun content - Chromotropic acid photometric method
GB/T 3654.6-2008
铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法(中英文版)
Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method,methylene blue photometric method and infrared absorption method
GB/T 3654.2-2008
铌铁 铜含量的测定 新亚铜灵 三氯甲烷萃取光度法(中英文版)
Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method
GB/T 15076.9-2008
钽铌化学分析方法 钽中铁、铬、镍、锰、钛、铝、铜、锡、铅和锆量的测定(中英文版)
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 15076.8-2008
钽铌化学分析方法 碳量和硫量的测定(中英文版)
Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur contents
GB/T 15076.16-2008
钽铌化学分析方法 钠量和钾量的测定(中英文版)
Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents
GB/T 15076.15-2008
钽铌化学分析方法 氢量的测定(中英文版)
Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content
GB/T 15076.14-2008
钽铌化学分析方法 氧量的测定(中英文版)
Methods for chemical analysis of tantalum and niobium - Determination of oxygen content
GB/T 15076.12-2008
钽铌化学分析方法 钽中磷量的测定(中英文版)
Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum
GB/T 223.40-2007
钢铁及合金 铌含量的测定 氯磺酚S分光光度法(中英文版)
Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method

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