China National Standards

China Determination rare earth GB Standards List


  •  China "Determination rare earth" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 12690.12-2024 Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry {译}
    稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分:钍、铀量的测定-电感耦合等离子体质谱法
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    GB/T 16477.1-2024 Chemical analysis methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements {译}
    稀土硅铁合金及镁硅铁合金化学分析方法-第1部分:稀土总量、十五个稀土元素含量的测定
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    GB/T 43358-2023 Rare earth ores and rare earth products Determination of total alpha and total beta radioactivity Thick source method {译}
    稀土矿及稀土产品 总α、总β放射性的测定 厚源法
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    GB/T 18115.6-2023 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 {译}
    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
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    GB/T 18882.1-2023 Methods for chemical analysis of mixed rare earth oxides of ionic rare earth ores - Part 1: Determination of the proportions of fifteen rare earth element oxides {译}
    离子型稀土矿混合稀土氧化物化学分析方法 第1部分:十五个稀土元素氧化物配分量的测定
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    GB/T 6730.84-2023 Iron ore - Determination of total rare earth content - Inductively coupled plasma atomic emission spectrometry {译}
    铁矿石 稀土总量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 26416.9-2023 Methods for chemical analysis of rare earth iron alloys - Part 9: Determination of phosphorus content - Bismuth phosphomolybdenum blue spectrophotometric method {译}
    稀土铁合金化学分析方法 第9部分:磷量的测定 铋磷钼蓝分光光度法
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    GB/T 26416.8-2023 Methods for chemical analysis of rare earth iron alloys - Part 8: Determination of silicon content - Photometric method {译}
    稀土铁合金化学分析方法 第8部分:硅量的测定 光度法
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    GB/T 26416.7-2023 Chemical analysis methods of rare earth iron alloys - Part 7: Determination of carbon and sulfur content - High frequency-infrared absorption method {译}
    稀土铁合金化学分析方法 第7部分:碳、硫量的测定 高频-红外吸收法
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    GB/T 26416.6-2023 Methods for chemical analysis of rare earth iron alloys - Part 6: Determination of molybdenum, tungsten, titanium content - Inductively coupled plasma emission spectrometry {译}
    稀土铁合金化学分析方法 第6部分:钼、钨、钛量的测定 电感耦合等离子体发射光谱法
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    GB/T 26416.5-2022 Methods for chemical analysis of rare earth iron alloys - Part 5: Determination of oxygen content - Pulse-infrared absorption method {译}
    稀土铁合金化学分析方法 第5部分:氧含量的测定 脉冲-红外吸收法
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    GB/T 26416.4-2022 Methods for chemical analysis of rare earth iron alloys - Part 4: Determination of iron content - Potassium dichromate titration method {译}
    稀土铁合金化学分析方法 第4部分:铁量的测定 重铬酸钾滴定法
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    GB/T 26416.3-2022 Chemical analysis methods of rare earth ferroalloys - Part 3: Determination of calcium, magnesium, aluminum, nickel, manganese content - Inductively coupled plasma emission spectrometry {译}
    稀土铁合金化学分析方法 第3部分:钙、镁、铝、镍、锰量的测 定 电感耦合等离子体发射光谱法
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    GB/T 26416.2-2022 Methods for chemical analysis of rare earth ferroalloys - Part 2: Determination of rare earth impurity content - Inductively coupled plasma emission spectrometry {译}
    稀土铁合金化学分析方法 第2部分:稀土杂质含量的测定 电感耦合等离子体发射光谱法
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    GB/T 26416.1-2022 Chemical Analysis Methods of Rare Earth Ferroalloys Part 1: Determination of Total Rare Earth {译}
    稀土铁合金化学分析方法 第1部分:稀土总量的测定
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    Determination rare earth

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    GB/T 12690.1-2022 Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides—Part 1: Determination of carbon and sulfur content—High frequency-infrared absorption method {译}
    稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分:碳、硫量的测定 高频-红外吸收法
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    GB/T 14352.20-2021 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
    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
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    GB/T 6730.25-2021 Iron ores—Determination of total rare earth contents—Oxalate gravimetric method
    铁矿石 稀土总量的测定 草酸盐重量法
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    GB/T 12690.8-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content
    稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分:钠量的测定
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    GB/T 12690.4-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分:氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法
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    GB/T 40798-2021 Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry
    离子型稀土原矿化学分析方法 稀土总量的测定 电感耦合等离子体质谱法
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    Determination rare earth

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    GB/T 40795.2-2021 Chemical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content
    镧铈金属及其化合物化学分析方法 第2部分:稀土量的测定
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    GB/T 18115.4-2021 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
    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
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    Determination rare earth

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    GB/T 12690.7-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content
    稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分:硅量的测定
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    GB/T 20975.24-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 24:Determination of total rare earth content
    铝及铝合金化学分析方法 第24部分:稀土总含量的测定
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    GB/T 39494-2020 Determination for coating adhesion of rare earth permanent magnetic materials for drive motor of new energy vehicle
    新能源汽车驱动电机用稀土永磁材料表面涂镀层结合力的测定
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    GB/T 24981.2-2020 Test methods of rare earth long afterglow phosphors—Part 2: Determination of afterglow brightness
    稀土长余辉荧光粉试验方法 第2部分:余辉亮度的测定
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    Determination rare earth

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    GB/T 24981.1-2020 Test methods of rare earth long afterglow phosphors—Part 1: Determination of emission dominantpeak and chromaticity coordinates
    稀土长余辉荧光粉试验方法 第1部分:发射主峰和色品坐标的测定
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    Determination rare earth

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    GB/T 18115.2-2020 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
    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
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    Determination rare earth

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    GB/T 18115.1-2020 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
    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
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    GB/T 14635-2020 Rare earth metals and their compounds—Determination of total rare earth content
    稀土金属及其化合物化学分析方法 稀土总量的测定
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    GB/T 18882.3-2019 Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content
    离子型稀土矿混合稀土氧化物化学分析方法 第3部分:二氧化硅含量的测定
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    GB/T 12690.15-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides―Part 15: Determination of calcium content
    稀土金属及其氧化物中非稀土杂质 化学分析方法 第15部分:钙量的测定
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    GB/T 12690.19-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents
    稀土金属及其氧化物中非稀土杂质化学分析方法 第19部分:砷、汞量的测定
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    GB/T 12690.5-2017 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
    稀土金属及其氧化物中非稀土杂质化学分析方法 第5部分:钴、锰、铅、镍、铜、锌、铝、铬、镁、镉、钒、铁量的测定
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    GB/T 34500.3-2017 Chemical analysis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity(total activity of αandβ)
    稀土废渣、废水化学分析方法 第3部分:弱放射性(α和β总活度)的测定
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    GB/T 34500.1-2017 Chemical analysis methods for rare earth residue and waste water—Part 1:Determination of fluorine content—Ion selective electrode analysis
    稀土废渣、废水化学分析方法 第1部分:氟离子量的测定 离子选择电极法
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    GB/T 34500.4-2017 Chemical analysis methods for rare earth waste residue and waste water—Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—Inductively coupled plasma emission spectrometry
    稀土废渣、废水化学分析方法 第4部分:铜、锌、铅、铬、镉、 钡、钴、锰、镍、钛量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 16484.13-2017 Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content
    氯化稀土、碳酸轻稀土化学分析方法 第13部分:氯化铵量的测定
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    GB/T 34500.2-2017 Chemical analysis methods for rare earth residue and waste water—Part 2:Determination of chemical oxygen demand(COD)
    稀土废渣、废水化学分析方法 第2部分:化学需氧量(COD)的测定
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    GB/T 18882.2-2017 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content
    离子型稀土矿混合稀土氧化物化学分析方法 第2部分:三氧化二铝量的测定
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    GB/T 12690.18-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content
    稀土金属及其氧化物中非稀土杂质化学分析方法 第18部分:锆量的测定
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    GB/T 12690.6-2017 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
    稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分:铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法
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    GB/T 34500.5-2017 Chemical analysis methods for rare earth residue and waste water—Part 5:Determination of ammonia nitrogen content
    稀土废渣、废水化学分析方法 第5部分:氨氮量的测定
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    GB/T 31967.2-2015 Test method for physical property of rare earth permanent magnetic materials—Part 2:Determination of bending strength and fracture toughness
    稀土永磁材料物理性能测试方法 第2部分:抗弯强度和断裂韧度的测定
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    GB/T 31967.1-2015 Test method for physical property of rare earth permanent magnetic materials—Part 1:Determination of temperature coefficient of magnetic flux
    稀土永磁材料物理性能测试方法 第1部分:磁通温度特性的测定
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    Determination rare earth

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    GB/T 12690.3-2015 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
    稀土金属及其氧化物中非稀土杂质化学分析方法 第3部分:稀土氧化物中水分量的测定 重量法
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    Determination rare earth

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    GB/T 12690.2-2015 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
    稀土金属及其氧化物中非稀土杂质化学分析方法 第2部分:稀土氧化物中灼减量的测定 重量法
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    Determination rare earth

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    GB/T 12690.1-2015 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
    稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分:碳、硫量的测定 高频-红外吸收法
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    GB/T 30714-2014 Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry
    电感耦合等离子体质谱法测定砚石中的稀土元素
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    Determination rare earth

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    GB/T 13748.8-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 8:Determination of rare earth content - Gravimetric method
    镁及镁合金化学分析方法 第8部分:稀土含量的测定 重量法
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    GB/T 20167-2012 Physical test method of rare earth polishing powder - Determination of burnishing mass and scratch - Gravimetry
    稀土抛光粉物理性能测试方法 抛蚀量和划痕的测定 重量法
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    GB/T 20166.2-2012 Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysis
    稀土抛光粉化学分析方法 第2部分:氟量的测定 离子选择性电极法
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    GB/T 20166.1-2012 Chemical analysis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - Titrimetry
    稀土抛光粉化学分析方法 第1部分:氧化铈量的测定 滴定法
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    GB 5009.94-2012 National Food Safety Standard-Determination of rare earth elements in plant foods
    食品安全国家标准 植物性食品中稀土元素的测定
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    Determination rare earth

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    GB/T 26416.2-2010 Chemical analysis methods of dysprosium ferroalloy - Part 2 :Determination of rare earth impurity contents - Inductively coupled plasma atomic emission spectrometry
    镝铁合金化学分析方法 第2部分:稀土杂质含量的测定 电感耦合等离子发射光谱法
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    Determination rare earth

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    GB/T 26416.1-2010 Chemical analysis methods of dysprosium ferroalloy - Part 1 :Determination of total rare earth content - Gravimetry
    镝铁合金化学分析方法 第1部分:稀土总量的测定 重量法
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    Determination rare earth

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    GB/T 18115.15-2010 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
    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
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    GB/T 18115.14-2010 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
    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
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    Determination rare earth

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    GB/T 18115.13-2010 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
    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
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    Determination rare earth

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    GB/T 18114.9-2010 Chemical analysis methods of rare earth concentrates - Part 9:Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry
    稀土精矿化学分析方法 第9部分:五氧化二磷量的测定 磷铋钼蓝分光光度法
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    Determination rare earth

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    GB/T 18114.8-2010 Chemical analysis methods of rare earth concentrates - Part 8: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry
    稀土精矿化学分析方法 第8部分:十五个稀土元素氧化物配分量的测定 电感耦合等离子发射光谱法
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    Determination rare earth

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    GB/T 18114.7-2010 Chemical analysis methods of rare earth concentrates - Part 7:Determination of iron oxide content - Potassium dichromate titration
    稀土精矿化学分析方法 第7部分:氧化铁量的测定 重铬酸钾滴定法
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    Determination rare earth

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    GB/T 18114.6-2010 Chemical analysis methods of rare earth concentrates - Part 6:Determination of silicon oxide content
    稀土精矿化学分析方法 第6部分:二氧化硅量的测定
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    Determination rare earth

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    GB/T 18114.5-2010 Chemical analysis methods of rare earth concentrates - Part 5:Determination of aluminum oxide content - Inductively coupled plasma atomic emission spectrometry
    稀土精矿化学分析方法 第5部分:氧化铝量的测定 电感耦合等离子体发射光谱法
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    Determination rare earth

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    GB/T 18114.4-2010 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
    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
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    Determination rare earth

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    GB/T 18114.3-2010 Chemical analysis methods of rare earth concentrates - Part 3:Determination of calcium oxide content
    稀土精矿化学分析方法 第3部分:氧化钙量的测定
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    Determination rare earth

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    GB/T 18114.2-2010 Chemical analysis method of rare earth concentrates - Part 2:Determination of oxide thorium content
    稀土精矿化学分析方法 第2部分:氧化钍量的测定
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    Determination rare earth

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    GB/T 18114.1-2010 Chemical analysis methods of rare earth concentrates - Part 1:Determination of total rare earth oxide contents - Gravimetry
    稀土精矿化学分析方法 第1部分:稀土氧化物总量的测定 重量法
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    Determination rare earth

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    GB/T 18114.11-2010 Chemical analysis methods of rare earth concentrates - Part 11:Determination of fluorine contentv - EDTA titration
    稀土精矿化学分析方法 第11部分:氟量的测定 EDTA滴定法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18114.10-2010 Chemical analysis methods of rare earth concentrates - Part 10:Determination of water content - Gravimetry
    稀土精矿化学分析方法 第10部分:水分的测定 重量法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16477.5-2010 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
    稀土硅铁合金及镁硅铁合金化学分析方法 第5部分:钛量的测定 电感耦合等离子体发射光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16477.4-2010 Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 4: Determination of silicon content
    稀土硅铁合金及镁硅铁合金化学分析方法 第4部分:硅量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16477.3-2010 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
    稀土硅铁合金及镁硅铁合金化学分析方法 第3部分:氧化镁含量的测定 电感耦合等离子体发射光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16477.2-2010 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
    稀土硅铁合金及镁硅铁合金化学分析方法 第2部分:钙、镁、锰量的测定 电感耦合等离子体发射光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16477.1-2010 Chemical analysis methods of rare-earth ferrosilicon alloy and rare-earth ferrosilicon magnesium alloy - Part 1: Determination of total rare earth content
    稀土硅铁合金及镁硅铁合金化学分析方法 第1部分:稀土总量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.17-2010 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.16-2010 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
    稀土金属及其氧化物中非稀土杂质化学分析方法 第16部分:氟量的测定 离子选择性电极法
    China National Standards
    Determination rare earth

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    GB/T 17417.2-2010 Method for chemical analysis of rare earth ores - Part 2: Determination of scandium content
    稀土矿石化学分析方法 第2部分:钪量测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 17417.1-2010 Method for chemical analysis of rare earth ores - Part 1: Determination of rare earths
    稀土矿石化学分析方法 第1部分:稀土分量测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14506.29-2010 Methods for chemical analysis of silicate rocks - Part 29: Determination of 22 elements including rare earth elements
    硅酸盐岩石化学分析方法 第29部分:稀土等22个元素量测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 24981.2-2010 Test methods of long afterglow phosphors activated by rare earths - Part 2: Determination of relative brightness
    稀土长余辉荧光粉试验方法 第2部分:相对亮度的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 24981.1-2010 Test methods of long afterglow phosphors activated by rare earths - Part 1: Determination of emission dominantpeak and chromaticity coordinates
    稀土长余辉荧光粉试验方法 第1部分:发射主峰和色品坐标的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23595.7-2010 Test methods of rare earth yellow phosphor for white LED lamps - Part 7: Determination of temperature quenching
    白光LED灯用稀土黄色荧光粉试验方法 第7部分:热猝灭性的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14634.7-2010 Test methods of rare earth three-band phosphors for fluorescent lamps - Part 7: Determination of temperature quenching
    灯用稀土三基色荧光粉试验方法 第7部分:热猝灭性的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14634.6-2010 Test methods of rare earth three-band phosphors for fluorescent lamps - Part 6: Determination of specific surface area
    灯用稀土三基色荧光粉试验方法 第6部分:比表面积的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14634.5-2010 Test methods of rare earth three-band phosphors for fluorescent lamps - Part 5: Determination of density
    灯用稀土三基色荧光粉试验方法 第5部分:密度的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14634.3-2010 Test methods of rare earth three-band phosphors for fluorescent lamps - Part 3: Determination of thermostability
    灯用稀土三基色荧光粉试验方法 第3部份:热稳定性的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14634.2-2010 Test methods of rare earth three-band phosphors for fluorescent lamps - Part 2: Determination of emission dominantpeak and chromaticity
    灯用稀土三基色荧光粉试验方法 第2部分:发射主峰和色度性能的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14634.1-2010 Test methods of rare earth three-band phosphors for fluorescent lamps - Part 1: Determination of relative brightness
    灯用稀土三基色荧光粉试验方法 第1部分:相对亮度的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.9-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 9: Determination of nickel oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第9部分:氧化镍量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.8-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 8: Determination of sodium oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第8部分:氧化钠量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.7-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 7: Determination of magnesium oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第7部分:氧化镁量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.6-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 6: Determination of calcium oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第6部分:氧化钙量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.5-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 5: Determination of barium oxide content - Inductively coupled plasma atomic emission spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第5部分:氧化钡量的测定 电感耦合等离子体发射光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.4-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 4: Determination of thorium oxide content - ArsenazoⅢ spectrophotometry
    氯化稀土、碳酸轻稀土化学分析方法 第4部分:氧化钍量的测定 偶氮胂Ⅲ分光光度法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.3-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 3: Determination of fifteen REO relative contents - Inductively coupled plasma atomic emission spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第3部分:15个稀土元素氧化物配分量的测定 电感耦合等离子体发射光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.23-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 23: Determination of acid insoluble substance in light rare earth carbonate - Gravimetry
    氯化稀土、碳酸轻稀土化学分析方法 第23部分:碳酸轻稀土中酸不溶物量的测定 重量法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.22-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 22: Determination of zinc oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第22部分:氧化锌量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.2-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 2: Determination of europium oxide content - Inductively coupled plasma mass spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第2部分:氧化铕量的测定 电感耦合等离子体质谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.21-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 21: Determination of iron oxide content - 1,10-phenanthroline spectrophotometry
    氯化稀土、碳酸轻稀土化学分析方法 第21部分:氧化铁量的测定 1,10-二氮杂菲分光光度法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.20-2009 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, thorium oxide content - Inductively coupled plasma mass spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第20部分:氧化镍、氧化锰、氧化铅、氧化铝、氧化锌、氧化钍量的测定 电感耦合等离子体质谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.18-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 18: Determination of ignition loss content in light rare earth carbonate - Gravimetry
    氯化稀土、碳酸轻稀土化学分析方法 第18部分:碳酸轻稀土中灼减量的测定 重量法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.16-2009 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
    氯化稀土、碳酸轻稀土化学分析方法 第16部分:氯化稀土中水不溶物量的测定 重量法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.15-2009 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
    氯化稀土、碳酸轻稀土化学分析方法 第15部分:碳酸轻稀土中氯量的测定 硝酸银比浊法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 14: Determination of phosphorus radical content - Phosphorus-antimonate-molybdenum blue spectrophotometry
    氯化稀土、碳酸轻稀土化学分析方法 第14部分:磷酸根量的测定 锑磷钼蓝分光光度法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.13-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry
    氯化稀土、碳酸轻稀土化学分析方法 第13部分:氯化铵量的测定 蒸馏-滴定法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.12-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 12: Determination of sulfate radical
    氯化稀土、碳酸轻稀土化学分析方法 第12部分:硫酸根量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.1-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 1: Determination of cerium oxide content - Ammonium ferrous sulfate titrimetry
    氯化稀土、碳酸轻稀土化学分析方法 第1部分:氧化铈量的测定 硫酸亚铁铵滴定法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.11-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 11: Determination of lead oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第11部分:氧化铅量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.10-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第10部分:氧化锰量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23595.6-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 6: Determination of conductivity
    白光LED灯用稀土黄色荧光粉试验方法 第6部分:电导率的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23595.5-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 5: Determination of pH value
    白光LED灯用稀土黄色荧光粉试验方法 第5部分:pH值的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23595.4-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 4: Determination of thermostability
    白光LED灯用稀土黄色荧光粉试验方法 第4部分:热稳定性的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23595.3-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 3: Determination of chromaticity coordinates
    白光LED灯用稀土黄色荧光粉试验方法 第3部分:色品坐标的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23595.2-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 2: Determination of relative brightness
    白光LED灯用稀土黄色荧光粉试验方法 第2部分:相对亮度的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23595.1-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 1: Determination of spectrum property
    白光LED灯用稀土黄色荧光粉试验方法 第1部分:光谱性能的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23594.2-2009 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
    钐铕钆富集物化学分析方法 第2部分:十五个稀土元素氧化物配分量的测定 电感耦合等离子发射光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 23594.1-2009 Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry
    钐铕钆富集物化学分析方法 第1部分:稀土氧化物总量的测定 重量法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18882.2-2008 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore - Determination of aluminum oxide content
    离子型稀土矿混合稀土氧化物化学分析方法 三氧化二铝量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18882.1-2008 Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content
    离子型稀土矿混合稀土氧化物化学分析方法 十五个稀土元素氧化物配分量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14635-2008 Rare earth metals and their compounds - Determination of total rare earth contents
    稀土金属及其化合物化学分析方法 稀土总量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 20975.24-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 24:Determination of total rare earth contents
    铝及铝合金化学分析方法 第24部分:稀土总含量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 6730.25-2006 Iron ores - Determination of total rare earth contents - Oxalate gravimetric method
    铁矿石 稀土总量的测定 草酸盐重量法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 6730.24-2006 Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA spectrophotometric method
    铁矿石 稀土总量的测定 萃取分离-偶氮氯膦mA分光光度法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 20170.2-2006 Test method of physical characters of rare earth metals and compounds Determination on specific surface area of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物比表面积的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 20170.1-2006 Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.9-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.8-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.7-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.6-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.5-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.4-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.3-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.2-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.12-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.1-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.11-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 18115.10-2006 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
    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
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.15-2006 Chemical analysis methods for non-rare earth metals and their oxide Determination of calcium oxide content
    稀土金属及其氧化物中非稀土杂质化学分析方法 钙量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.14-2006 Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Determination of titanium in rare earth metals
    稀土金属及其氧化物中非稀土杂质化学分析方法 钛量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 20170.2-2006 Test method of physical characters of rare earth metals and compounds Determination on specific surface area of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物比表面积的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 20170.1-2006 Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.9-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 氯量的测定 硝酸银比浊法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.8-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 钠量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.7-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.6-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate,1,10-phenanthroline spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.5-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method--Determination of Co、M
    稀土金属及其氧化物中非稀土杂质化学分析方法 铝、铬、锰、铁、钴、镍、铜、锌、铅的测定 电感耦合等离子体发射光谱法(方法1) 钴、锰、铅、镍、铜、锌、铝、铬的测定 电感耦合等离子
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.4-2003 Chemical analysis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method
    稀土金属及其氧化物中非稀土杂质化学分析方法 氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.13-2003 Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum
    稀土金属及其氧化物中非稀土杂质化学分析方法 钼、钨量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.12-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method
    稀土金属及其氧化物中非稀土杂质化学分析方法 钍量的测定 偶氮胂III分光光度法和电感耦合等离子体质谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.11-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of magnesium content--Flame atomic absorptionspectrometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 镁量的测定 火焰原子吸收光谱法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.10-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 磷量的测定 钼蓝分光光度法
    China National Standards
    Determination rare earth

    English PDF
    GB/T 14634.4-2002 Test methods of rare earth three-band phosphors for fluorescent lamps--Determination of particle size distribution by electric sensing zone technique
    灯用稀土三基色荧光粉试验方法 电传感法粒度分布测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 12690.29-2000 Rare earth metals and their oxide--Determination of cerium oxide content--Fluorescent spectrophoto-metric method
    稀土金属及其氧化物化学分析方法 荧光光度法测定稀土氧化物中氧化铈量
    China National Standards
    Determination rare earth

    English PDF
    GB/T 16484.17-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of water content in rare earth carbonate
    氯化稀土、碳酸稀土化学分析方法 碳酸稀土中水分量的测定
    China National Standards
    Determination rare earth

    English PDF
    GB/T 223.49-1994 Methods for chemical analysis of iron,steel and alloy--Extraction separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth content
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA分光光度法测定稀土总量
    China National Standards
    Determination rare earth

    English PDF

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