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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3654.10-2024 |
Determination of ferroniobium-aluminum content-EDTA titration method {译} 铌铁-铝含量的测定-EDTA滴定法 |
China National Standards niobium |
 English PDF |
| GB/T 3654.8-2023 |
Ferroniobium Determination of titanium content Chromotropic acid photometry and diantipyrine methane photometry {译} 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 |
China National Standards niobium |
English PDF |
| GB/T 25080-2022 |
Specification for niobium-Titanium (Nb-Ti) Alloy Billets and Rods for Superconducting Applications {译} 超导用铌-钛（Nb-Ti）合金棒坯和棒材规范 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 38974-2020 |
niobium and niobium alloy powder for additive manufacturing 增材制造用铌及铌合金粉 |
China National Standards niobium |
English PDF |
| GB/T 38513-2020 |
Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 3654.3-2019 |
Ferroniobium—Determination of silicon content—Gravimetric method 铌铁 硅含量的测定 重量法 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 3630-2017 |
niobium sheet ,strip and foil 铌板材、带材和箔材 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 6730.47-2017 |
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method 铁矿石 铌含量的测定 氯代磺酚S分光光度法 |
China National Standards niobium |
English PDF |
| GB/T 27688-2011 |
Scraps of niobium and niobium alloy 铌及铌合金废料 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
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 niobium |
English PDF |
| GB/T 26062-2010 |
niobium and niobium-zirconium alloy wire 铌及铌锆合金丝 |
China National Standards niobium |
English PDF |
| GB/T 26061-2010 |
Tantalum-niobium composite carbides 钽铌复合碳化物 |
China National Standards niobium |
English PDF |
| GB/T 26009-2010 |
niobium-Zirconium alloys seamless tube for electric light source 电光源用铌锆合金无缝管 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 24485-2009 |
niobium carbide powder 碳化铌粉 |
China National Standards niobium |
English PDF |
| GB/T 23614.2-2009 |
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 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 |
China National Standards niobium |
English PDF |
| GB/T 23520-2009 |
Platinumt/niobium clad anode strip for cathodic protection 阴极保护用铂/铌复合阳极板 |
China National Standards niobium |
English PDF |
| GB 23102-2008 |
Implants for surgery - Metallic materials - Wrought titanium -6aluminium-7niobium alloy 外科植入物 金属材料 Ti-6Al-7Nb合金加工材 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 3654.8-2008 |
Ferroniobium - Determination of tianiun content - Chromotropic acid photometric method 铌铁 钛含量的测定 变色酸光度法 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 3654.2-2008 |
Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method 铌铁 铜含量的测定 新亚铜灵 三氯甲烷萃取光度法 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 8183-2007 |
niobium and niobium alloy seamless tubes 铌及铌合金无缝管 |
China National Standards niobium |
English PDF |
| GB/T 6896-2007 |
niobium bars 铌条 |
China National Standards niobium |
English PDF |
| GB/T 14842-2007 |
niobium and niobium alloys rods and bars 铌及铌合金棒材 |
China National Standards niobium |
English PDF |
| GB/T 7737-2007 |
Ferroniobium 铌铁 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 3630-2006 |
niobium sheet，strip and foil 铌板材、带材和箔材 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 3654.9-1983 |
Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content 铌铁化学分析方法 硫氰酸盐光度法测定钨量 |
China National Standards niobium |
English PDF |
| GB/T 3654.5-1983 |
Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content 铌铁化学分析方法 钼蓝光度法测定磷量 |
China National Standards niobium |
English PDF |
| GB/T 3654.4-1983 |
Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content 铌铁化学分析方法 燃烧重量法测定碳量 |
China National Standards niobium |
English PDF |
| GB/T 3654.3-1983 |
Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content 铌铁化学分析方法 重量法测定硅量 |
China National Standards niobium |
English PDF |
| 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 |
China National Standards niobium |
English PDF |
| GB/T 3654.10-1983 |
Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content 铌铁化学分析方法 EDTA容量法测定铝量 |
China National Standards niobium |
English PDF |
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