中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務； 本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務； |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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） |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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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GB/T 18115.3-2006 稀土金属及其氧化物中稀土杂质化学分析方法 镨中镧、铈、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 Praseodymium-Determination of lanthanum, cerium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.11-2006 稀土金属及其氧化物中稀土杂质化学分析方法 铒中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、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 Erbium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.1-2006 稀土金属及其氧化物中稀土杂质化学分析方法 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 Lanthanum-Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.10-2006 稀土金属及其氧化物中稀土杂质化学分析方法 钬中镧、铈、镨、钕、钐、铕、钆、铽、镝、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 Holmium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.2-2006 稀土金属及其氧化物中稀土杂质化学分析方法 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 Cerium-Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.5-2006 稀土金属及其氧化物中稀土杂质化学分析方法 钐中镧、铈、镨、钕、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 Samarium-Determination of lanthanum, cerium, praseodymium, neodymium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.6-2006 稀土金属及其氧化物中稀土杂质化学分析方法 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） Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Europium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.7-2006 稀土金属及其氧化物中稀土杂质化学分析方法 钆中镧、铈、镨、钕、钐、铕、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 Gadolinium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.8-2006 稀土金属及其氧化物中稀土杂质化学分析方法 铽中镧、铈、镨、钕、钐、铕、钆、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 Terbium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.9-2006 稀土金属及其氧化物中稀土杂质化学分析方法 镝中镧、铈、镨、钕、钐、铕、钆、铽、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 Dysprosium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.4-2006 稀土金属及其氧化物中稀土杂质化学分析方法 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 Neodymium-Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt |
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GB/T 18115.12-2006 稀土金属及其氧化物中稀土杂质化学分析方法 钇中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱和镥量的测定（中英文版） Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Yttrium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lut |
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GB/T 12689.12-2004 锌及锌合金化学分析方法 铅、镉、铁、铜、锡、铝、砷、锑、镁、镧、铈量的测定 电感耦合等离子体--发射光谱法（中英文版） The methods for chemical analysis of zinc and zinc alloys—The determination of lead, cadmium, iron, copper, tin, aluminium, arsenic, stibium, magnesium lanthanum and cerium contents—The inductively coupled plasma-optical emission spectrometric method |
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GB/T 4698.22-1996 海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量（中英文版） Sponge titanium，titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method |
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GB/T 15076.2-1994 钽铌化学分析方法 钽中铌量的测定（中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum |
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GB/T 15076.10-1994 钽铌化学分析方法 铌中铁、镍、铬、钛、锆、铝和锰量的测定（中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of iron，nickel，chromium，titan-ium，zirconium， aluminium and manganese contents in niobium |
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GB/T 15076.1-1994 钽铌化学分析方法 铌中钽量的测定（中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium |
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GB/T 15076.11-1994 钽铌化学分析方法 铌中砷、锑、铅、锡和铋量的测定（中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony，lead，tin and bismuth contents in niobium |
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GB/T 14501.3-1993 六氟化铀中钨、钼、铌、钛、锆的测定 化学光谱法（中英文版） Spectrochemical determination of tungsten，molybdenum，niobium，titanium and zirconium in uranium hexafluoride |
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GB/T 223.38-1985 钢铁及合金化学分析方法 离子交换分离-重量法测定铌量（中英文版） Methods for chemical analysis of iron，steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content |
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GB/T 3654.10-1983 铌铁化学分析方法 EDTA容量法测定铝量（中英文版） Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content |
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GB/T 3654.9-1983 铌铁化学分析方法 硫氰酸盐光度法测定钨量（中英文版） Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content |
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GB/T 3654.5-1983 铌铁化学分析方法 钼蓝光度法测定磷量（中英文版） Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content |
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GB/T 3654.4-1983 铌铁化学分析方法 燃烧重量法测定碳量（中英文版） Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content |
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GB/T 3654.3-1983 铌铁化学分析方法 重量法测定硅量（中英文版） Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content |
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GB/T 3654.1-1983 铌铁化学分析方法 纸上色层分离重量法测定铌、钽量（中英文版） Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content |
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