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GB/T 3654.8-2023 Ferroniobium Determination of titanium content Chromotropic acid photometry and diantipyrine methane photometry 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 |
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GB/T 25080-2022 Specification for Niobium-Titanium (Nb-Ti) Alloy Billets and Rods for Superconducting Applications 超导用铌-钛（Nb-Ti）合金棒坯和棒材规范 - 中英文版 |
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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 - 中英文版 |
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GB/T 20975.37-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content 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 |
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GB/T 38974-2020 Niobium and niobium alloy powder for additive manufacturing 增材制造用铌及铌合金粉 - 中英文版 |
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GB/T 15076.7-2020 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 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 |
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GB/T 15076.6-2020 Methods for chemical analysis of tantalum and niobium--Part 6: Determination of silicon content--Inductively coupled plasma atomic emission spectrometry 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 |
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GB/T 15076.4-2020 Methods for chemical analysis of tantalum and niobium--Part 4: Determination of iron content--1, 10-Phenanthroline spectrophotometry 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 |
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GB/T 15076.11-2020 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 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 |
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GB/T 15076.2-2019 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 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 |
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GB/T 15076.10-2019 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 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 |
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GB/T 15076.3-2019 Methods for chemical analysis of tantalum and niobium—Part 3：Determination of copper content—Flame atomic absorption spectrometry 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 |
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GB/T 15076.13-2017 Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method 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 |
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GB/T 15076.1-2017 Methods for chemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry 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 |
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GB/T 15076.5-2017 Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry 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 |
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GB/T 3630-2017 Niobium sheet ,strip and foil 铌板材、带材和箔材 - 中英文版 |
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GB/T 4698.22-2017 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 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 |
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GB/T 13747.25-2017 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 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 |
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GB/T 27688-2011 Scraps of Niobium and niobium alloy 铌及铌合金废料 - 中英文版 |
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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 - 中英文版 |
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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 - 中英文版 |
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GB/T 26062-2010 Niobium and niobium-zirconium alloy wire 铌及铌锆合金丝 - 中英文版 |
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GB/T 17415.2-2010 Methods for chemical analysis of tantalum and niobium ores - Part 2: Determination of niobium content 钽矿石、铌矿石化学分析方法 第2部分：铌量测定 - 中英文版 |
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GB/T 17415.1-2010 Methods for chemical analysis of tantalum and niobium ores - Part 1: Determination of tantalum content 钽矿石、铌矿石化学分析方法 第1部分：钽量测定 - 中英文版 |
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GB/T 25080-2010 Niobium - Titannium alloy billets, bar and rod for superconducting applications 超导用Nb-Ti合金棒坯、粗棒和细棒 - 中英文版 |
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GB/T 6150.7-2008 Methods for chemical analysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry 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 |
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GB/T 3654.6-2008 Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method，methylene blue photometric method and infrared absorption method 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 |
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GB/T 15076.9-2008 Methods for chemical analysis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum 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 |
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GB/T 15076.8-2008 Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur contents 钽铌化学分析方法 碳量和硫量的测定 - 中英文版 |
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GB/T 15076.16-2008 Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents 钽铌化学分析方法 钠量和钾量的测定 - 中英文版 |
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GB/T 15076.15-2008 Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content 钽铌化学分析方法 氢量的测定 - 中英文版 |
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GB/T 15076.14-2008 Methods for chemical analysis of tantalum and niobium - Determination of oxygen content 钽铌化学分析方法 氧量的测定 - 中英文版 |
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GB/T 15076.12-2008 Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum 钽铌化学分析方法 钽中磷量的测定 - 中英文版 |
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GB/T 8183-2007 Niobium and niobium alloy seamless tubes 铌及铌合金无缝管 - 中英文版 |
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GB/T 14842-2007 Niobium and niobium alloys rods and bars 铌及铌合金棒材 - 中英文版 |
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GB/T 223.40-2007 Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method 钢铁及合金 铌含量的测定 氯磺酚S分光光度法 - 中英文版 |
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GB/T 3630-2006 Niobium sheet，strip and foil 铌板材、带材和箔材 - 中英文版 |
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GB/T 4698.22-1996 Sponge titanium，titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method 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 |
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GB/T 15076.2-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum 钽铌化学分析方法 钽中铌量的测定 - 中英文版 |
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GB/T 15076.1-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium 钽铌化学分析方法 铌中钽量的测定 - 中英文版 |
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GB/T 15076.11-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony，lead，tin and bismuth contents in niobium 钽铌化学分析方法 铌中砷、锑、铅、锡和铋量的测定 - 中英文版 |
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GB/T 15076.10-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of iron，nickel，chromium，titan-ium，zirconium， aluminium and manganese contents in niobium 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 |
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GB/T 14501.3-1993 Spectrochemical determination of tungsten，molybdenum，niobium，titanium and zirconium in uranium hexafluoride 六氟化铀中钨、钼、铌、钛、锆的测定 化学光谱法 - 中英文版 |
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GB/T 223.38-1985 Methods for chemical analysis of iron，steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content 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 |
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GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content 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 |
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