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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 25832-2019 |
Hot rolLED steel plate and strip for porcelain enameling 搪瓷用热轧钢板和钢带 |
China National Standards LED |
 English PDF |
| GB/T 24583.8-2019 |
Vanadium-nitrogen—Determination of silicon, manganese, phosphorus, aluminum content—Inductively coupLED plasma atomic emission 钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 23524-2019 |
Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupLED plasma atomic emission spectrometry 石油化工废铂催化剂化学分析方法 铂含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 7739.13-2019 |
Methods for chemical analysis of gold concentrates—Part 13: Determination of lead， zinc， bismuth， cadmium， chromium， arsenic and mercury contents—Inductively coupLED plasma atomic emission spectrometry 金精矿化学分析方法 第13部分： 铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 223.88-2019 |
Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupLED plasma atomic emission spectrometric method 钢铁及合金 钙和镁含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| GB 37478-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting 道路和隧道照明用LED灯具能效限定值及能效等级 |
China National Standards LED |
English PDF |
| GB 30255-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting 室内照明用LED产品能效限定值及能效等级 |
China National Standards LED |
English PDF |
| GB/T 20564.12-2019 |
Continuously cold rolLED high strength steel sheet and strip for automobile—Part 12:Dual phase steel with high formability 汽车用高强度冷连轧钢板及钢带 第12部分：增强成形性双相钢 |
China National Standards LED |
English PDF |
| GB/T 5213-2019 |
Cold rolLED low carbon steel sheet and strip 冷轧低碳钢板及钢带 |
China National Standards LED |
English PDF |
| GB/T 709-2019 |
Dimension,shape,weight and tolerance for hot-rolLED steel strip,plate and sheet 热轧钢板和钢带的尺寸、外形、重量及允许偏差 |
China National Standards LED |
English PDF |
| GB/T 708-2019 |
Dimension,shape,weight and tolerance for cold-rolLED steel strip and sheet 冷轧钢板和钢带的尺寸、外形、重量及允许偏差 |
China National Standards LED |
English PDF |
| GB/T 37667-2019 |
Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupLED plasma-atomic emission spectrometry 煤灰中铁、钙、镁、钾、钠、锰、磷、铝、钛、钡和锶的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 37649-2019 |
Determination of thimerosal and diphenylmercury in cosmetics—High performance liquid chromatography-inductively coupLED plasma mass spectrometry 化妆品中硫柳汞和苯基汞的测定 高效液相色谱-电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 37637-2019 |
Performance requirements for LED floodlights LED投光灯具性能要求 |
China National Standards LED |
English PDF |
| GB/T 20629.3-2019 |
Non-cellulosic papers for electrical purposes—Part 3: UnfilLED aramid (aromatic polyamide) papers 电气用非纤维素纸 第3部分：无填充聚芳酰胺纤维纸 |
China National Standards LED |
English PDF |
| GB/T 37160-2019 |
Standard test method for determination of trace metals in heavy distillate,residual oil and crude oil—Inductively coupLED plasma optical emission spectrometry（ICP-OES） 重质馏分油、渣油及原油中痕量金属元素的测定 电感耦合等离子体发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 36919-2019 |
Organic light-emitting diode （OLED）lighting—Terminology and letter symbols 有机发光二极管照明 术语和文字符号 |
China National Standards LED |
English PDF |
| GB/T 25122.5-2018 |
Railway applications—Power converters instalLED on board rolling stock—Part 5:Traction converter for urban rail vehicle 轨道交通-机车车辆用电力变流器-第5部分：城轨车辆牵引变流器 |
China National Standards LED |
English PDF |
| GB/T 25122.4-2018 |
Railway applications—Power converters instalLED on board rolling stock—Part 4:Traction converter for EMU 轨道交通-机车车辆用电力变流器-第4部分：电动车组牵引变流器 |
China National Standards LED |
English PDF |
| GB/T 25122.3-2018 |
Railway applications—Power converters instalLED on board rolling stock—Part 3:Traction converter for locomotive 轨道交通-机车车辆用电力变流器-第3部分：机车牵引变流器 |
China National Standards LED |
English PDF |
| GB/T 37164-2018 |
Work performance requirements and evaluation method of auto-guidance systems for self-propelLED agricultural machinery 自走式农业机械导航系统作业性能要求及评价方法 |
China National Standards LED |
English PDF |
| GB/T 36949-2018 |
Double-capped LED lamps designed to retrofit liner fluorescent lamps—Performance specifications 双端LED灯（替换直管形荧光灯用）-性能要求 |
China National Standards LED |
English PDF |
| GB/T 19678.1-2018 |
Prepara tion of instructions for use—Structuring，content and presentation—Part 1：General principles and detaiLED requirements 使用说明的编制-构成、内容和表示方法-第1部分：通则和详细要求 |
China National Standards LED |
English PDF |
| GB/T 37600.8-2018 |
National central product classification—Product category core metadata—Part 8:LED television set 全国主要产品分类-产品类别核心元数据-第8部分：LED电视 |
China National Standards LED |
English PDF |
| GB/T 36979-2018 |
Measuring method of spatial distribution of color characteristics for LED products LED产品空间颜色分布测量方法 |
China National Standards LED |
English PDF |
| GB/T 879.4-2018 |
Spring-type straight pins－CoiLED－Standard duty 弹性圆柱销-卷制-标准型 |
China National Standards LED |
English PDF |
| GB/T 879.5-2018 |
Spring-type straight pins－CoiLED－Light duty 弹性圆柱销-卷制-轻型 |
China National Standards LED |
English PDF |
| GB/T 879.3-2018 |
Spring-type straight pins－CoiLED－Heavy duty 弹性圆柱销-卷制-重型 |
China National Standards LED |
English PDF |
| GB/T 25122.1-2018 |
Railway applications—Power converters instalLED on board rolling stock—Part 1: Characteristics and test methods 轨道交通-机车车辆用电力变流器-第1部分：特性和试验方法 |
China National Standards LED |
English PDF |
| GB/T 21152-2018 |
Earth-moving machinery—WheeLED or high-speed rubber-tracked machines—Performance requirements and test procedures for brake systems 土方机械-轮式或高速橡胶履带式机器-制动系统的性能要求和试验方法 |
China National Standards LED |
English PDF |
| GB/T 37049-2018 |
Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupLED-plasma mass spectrometry method 电子级多晶硅中基体金属杂质含量的测定-电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 37260.1-2018 |
Light steel modular house—Part 1: AssembLED type 箱型轻钢结构房屋-第1部分：可拆装式 |
China National Standards LED |
English PDF |
| GB/T 37210-2018 |
Nuclear radiation-resistant inflatable and water-filLED rubber sealing products 耐核辐射充气和充水橡胶密封制品 |
China National Standards LED |
English PDF |
| GB/T 37211.2-2018 |
Methods for chemical analysis of germanium metal—Part 2：Determination of aluminium,iron,copper,nickle,lead,cadmium, magnesium,cobalt,indium,zinc content—Inductively coupLED plasma mass spectrometry method 金属锗化学分析方法-第2部分：铝、铁、铜、镍、铅、钙、镁、钴、铟、锌含量的测定-电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 37248-2018 |
High purity aluminium oxide—Determination of trace metal elements—Inductively coupLED plasma optical emission spectrometry 高纯氧化铝-痕量金属元素的测定-电感耦合等离子体发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 4059-2018 |
Test method for phosphorus content in polycrystalline silicon by zone-melting method under controlLED atmosphere 硅多晶气氛区熔基磷检验方法 |
China National Standards LED |
English PDF |
| GBZ/T 316.2-2018 |
Determination of lead in blood - Part 2: Inductively coupLED plasma mass spectrometry 血中铅的测定-第2部分：电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GBZ/T 317.2-2018 |
Determination of cadmium in blood - Part 2: Inductively coupLED plasma mass spectrometry 血中镉的测定-第2部分：电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GBZ/T 307.2-2018 |
Determination of cadmium in urine - Part 2: Inductively coupLED plasma mass spectrometry 尿中镉的测定-第2部分：电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GBZ/T 308-2018 |
Simultaneous determination of various metals in urine by inductively coupLED plasma mass spectrometry 尿中多种金属同时测定-电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 37098-2018 |
Rating requirements for knowLEDge diffusion competence of innovation method 创新方法知识扩散能力等级划分要求 |
China National Standards LED |
English PDF |
| GB/T 51294-2018 |
DetaiLED planning standards for scenic spots 风景名胜区详细规划标准 |
China National Standards LED |
English PDF |
| GB/T 223.87-2018 |
Iron,steel and alloy—Determination of calcium and magnesium—Inductively coupLED plasma mass spectrometric method 钢铁及合金 钙和镁含量的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 6609.1-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 1：Determination of trace elements content—Inductively coupLED plasma atomic emission spectrometry method 氧化铝化学分析方法和物理性能测定方法 第1部分：微量元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 6891-2018 |
Aluminium and aluminium alloy profiLED sheet 铝及铝合金压型板 |
China National Standards LED |
English PDF |
| GB/T 20409-2018 |
Seamless multi-rifLED steel tubes for high-pressure boiler 高压锅炉用内螺纹无缝钢管 |
China National Standards LED |
English PDF |
| GB/T 36140-2018 |
Technical requirements for assembLED insulation combination wall composite by glass fiber reinforced inorganic materials 装配式玻纤增强无机材料复合保温墙体技术要求 |
China National Standards LED |
English PDF |
| GB/T 35053-2018 |
SeaLED coring method for determination of coalbed methane content 煤层气含量测定用密闭取心方法 |
China National Standards LED |
English PDF |
| GB/T 36130-2018 |
Hot rolLED steel plate，sheet and strip for tower structural purpose 铁塔结构用热轧钢板和钢带 |
China National Standards LED |
English PDF |
| GB/T 20975.27-2018 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 27：Determination of cerium,lanthanum,scandium—Inductively coupLED plasma atomic emission spectrometry method 铝及铝合金化学分析方法 第27部分：铈、镧、钪含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 36146-2018 |
RolLED Copper foil for lithium ion battery 锂离子电池用压延铜箔 |
China National Standards LED |
English PDF |
| GB/T 36145-2018 |
ProfiLED stainless steel sheet for buildings 建筑用不锈钢压型板 |
China National Standards LED |
English PDF |
| GB/T 36244-2018 |
Inductively coupLED plasma atomic emission spectrometer 电感耦合等离子体原子发射光谱仪 |
China National Standards LED |
English PDF |
| GB/T 25915.9-2018 |
Cleanrooms and associated controlLED environments—Part 9: Classification of surface cleanliness by particle concentration 洁净室及相关受控环境 第9部分：按粒子浓度划分表面洁净度等级 |
China National Standards LED |
English PDF |
| GB/T 23567.3-2018 |
Reliability evaluation for numerical control machine tools—Part 3: Numerically controlLED turning machines and turning centres 数控机床可靠性评定 第3部分：数控车床与车削中心 |
China National Standards LED |
English PDF |
| GB/T 36527-2018 |
Cleanroom and associated controlLED environments—Guideline of energy saving 洁净室及相关受控环境 节能指南 |
China National Standards LED |
English PDF |
| GB/T 36306-2018 |
Cleanrooms and associated controlLED environments—Guidelines for airborne chemical contamination control 洁净室及相关受控环境 空气化学污染控制指南 |
China National Standards LED |
English PDF |
| GB/T 18365-2018 |
Hot-extruded PE protection paralleLED high strength wire cable for cable-stayed bridge 斜拉桥用热挤聚乙烯高强钢丝拉索 |
China National Standards LED |
English PDF |
| GB/T 36483-2018 |
Main cable paralleLED wire strands for suspension bridge 悬索桥用主缆平行钢丝索股 |
China National Standards LED |
English PDF |
| GB/T 22537-2018 |
Grade quality of boiLED ginseng 大力参分等质量 |
China National Standards LED |
English PDF |
| GB/T 36370-2018 |
Cleanroom and associated controlLED environments—Guidelines of application of air filters 洁净室及相关受控环境 空气过滤器应用指南 |
China National Standards LED |
English PDF |
| GB/T 26949.16-2018 |
Industrial trucks—Verification of stability—Part 16: Pedestrian-propelLED trucks 工业车辆 稳定性验证 第16部分: 步行式车辆 |
China National Standards LED |
English PDF |
| GB/T 36372-2018 |
Cleanrooms and associated controlLED environments—General technical requirements of combined envelope structure 洁净室及相关受控环境 组合式围护结构通用技术要求 |
China National Standards LED |
English PDF |
| GB/T 36332-2018 |
Smart city—Domain knowLEDge model—Core conceptual model 智慧城市 领域知识模型 核心概念模型 |
China National Standards LED |
English PDF |
| GB/T 36361-2018 |
Accelerated life test method for LED LED加速寿命试验方法 |
China National Standards LED |
English PDF |
| GB/T 36362-2018 |
Point estimation and interval estimation for reliability testing of LED applied products (exponential distribution) LED应用产品可靠性试验的点估计和区间估计（指数分布） |
China National Standards LED |
English PDF |
| GB/T 36534-2018 |
Foamed concrete blocks filLED with ceramsite 陶粒发泡混凝土砌块 |
China National Standards LED |
English PDF |
| GB/T 36592-2018 |
Methods for chemical analysis of rhodium—Determination of platinum, ruthenium, iridium, palladium, gold, silver, copper, iron, nickel, aluminum, lead, manganese, magnesium, tin, zinc, silicon contents—Inductively coupLED plasma mass spectrometry 铑粉化学分析方法 铂、钌、铱、钯、金、银、铜、铁、镍、铝、铅、锰、镁、锡、锌、硅的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 36707-2018 |
Hot rolLED carbon steel and stainless steel clad bars for the reinforcement of concrete 钢筋混凝土用热轧碳素钢-不锈钢复合钢筋 |
China National Standards LED |
English PDF |
| GB/T 36593-2018 |
Method for chemical analysis of iridium powder—Determination of silver, gold, palladium, rhodium, ruthenium, lead, platinum, nickel, copper, iron, tin, zinc, magnesium, manganese, aluminum contents —Inductively coupLED plasma atomic emission spectrome 铱粉化学分析方法 银、金、钯、铑、钌、铅、铂、镍、铜、铁、锡、锌、镁、锰、铝量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 36764-2018 |
Rubber compounding ingredients—Silica, precipitated, hydrated—Determination of heavy metal content by inductively coupLED plasma atomic emission spectrometric method 橡胶配合剂 沉淀水合二氧化硅 电感耦合等离子体原子发射光谱仪测定重金属含量 |
China National Standards LED |
English PDF |
| GB 17691-2018 |
Limits and measurement methods for emissions from diesel fuelLED heavy-duty vehicles（China VI） 重型柴油车污染物排放限值及测量方法（中国第六阶段） |
China National Standards LED |
English PDF |
| GB/T 1354-2018 |
MilLED rice 大米 |
China National Standards LED |
English PDF |
| GB/T 35876-2018 |
Inspection of grain and oils—Determination of sodium,mgnesium, kalium, calcium, chromium, manganese, iron, copper, zinc, arsenic, selenium, cadmium and plumbum in cereals and derived products—Iductively cupLED pasma-mss sectrometric method 粮油检验 谷物及其制品中钠、镁、钾、钙、铬、锰、铁、铜、锌、砷、硒、镉和铅的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 35828-2018 |
Determination of chromium,arsenic,cadmium,stibium,and lead in cosmetics—Inductively coupLED plasma mass spectrometry 化妆品中铬、砷、镉、锑、铅的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 36066-2018 |
Cleanrooms and associated controlLED environments—Analysis and application of test technology 洁净室及相关受控环境 检测技术分析与应用 |
China National Standards LED |
English PDF |
| GB/T 1499.2-2018 |
Steel for the reinforcement of concrete—Part 2:Hot rolLED ribbed bars 钢筋混凝土用钢 第2部分：热轧带肋钢筋 |
China National Standards LED |
English PDF |
| GB/T 35011-2018 |
Microwave circuits—Measuring methods for voltage controlLED oscillater 微波电路 压控振荡器测试方法 |
China National Standards LED |
English PDF |
| GB/T 36101-2018 |
Evaluation requirements for obtrusive light of LED panels LED显示屏干扰光评价要求 |
China National Standards LED |
English PDF |
| GB/T 34846-2017 |
Classification and interface technical requirements of the specialized modules for LED road/tunnel lighting LED道路/隧道照明专用模块规格和接口技术要求 |
China National Standards LED |
English PDF |
| GB/T 6881.2-2017 |
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walLED test room 声学 声压法测定噪声源声功率级和声能量级 混响场内小型可移动声源工程法 硬壁测试室比较法 |
China National Standards LED |
English PDF |
| GB/T 34826-2017 |
Method of performance testing for quadrupole inductively coupLED plasma mass spectrometer 四极杆电感耦合等离子体质谱仪性能的测定方法 |
China National Standards LED |
English PDF |
| GB/T 13539.3-2017 |
Low-voltage fuses—Part 3: Supplementary requirements for fuses for use by unskilLED persons (fuses mainly for household and similar applications)—Examples of standardized systems of fuses A to F 低压熔断器 第3部分: 非熟练人员使用的熔断器的补充要求 (主要用于家用和类似用途的熔断器) 标准化熔断器系统示例A至F |
China National Standards LED |
English PDF |
| GB/T 34764-2017 |
Determination of copper,iron,zinc,manganese,boron and molybdenum content in fertilizers—Inductively coupLED plasma optical emission spectroscopy 肥料中铜、铁、锰、锌、硼、钼含量的测定 等离子体发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 24823-2017 |
LED modules for general lighting—Performance requirements 普通照明用LED模块 性能要求 |
China National Standards LED |
English PDF |
| GB/T 34972-2017 |
Determination of metal content in gases—Inductively coupLED plasma mass spectrometry method 电子工业用气体中金属含量的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
| GB/T 34839-2017 |
Timekeeping instruments—Designs and dimensions of crowns and seaLED tubes 计时仪器 柄头和密封管的设计和尺寸 |
China National Standards LED |
English PDF |
| GB/T 34973-2017 |
On-site measurements of obstrusive light of LED panals LED显示屏干扰光现场测量方法 |
China National Standards LED |
English PDF |
| GB/T 6730.76-2017 |
Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupLED plasma optical emission spectrometry 铁矿石 钾、钠、钒、铜、锌、铅、铬、镍、钴含量的测定 电感耦合等离子体发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 34560.1-2017 |
Structural steels—Part 1: General technical delivery condition for hot-rolLED products 结构钢 第1部分：热轧产品一般交货技术条件 |
China National Standards LED |
English PDF |
| GB/T 34452-2017 |
Performance requirements of portable LED luminaires for general lighting 可移式通用LED灯具性能要求 |
China National Standards LED |
English PDF |
| GB/T 34480-2017 |
Aluminum alloys die forgings, hand forgings, and rolLED ring forgings from spray-formed billet 喷射成形锭坯锻制的铝合金锻件 |
China National Standards LED |
English PDF |
| GB/T 10574.13-2017 |
Methods for chemical analysis of tin-lead solders—Part 13：Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,phosphorous and gold contents—Inductively coupLED plasma atomic emission spectrometric method 锡铅焊料化学分析方法 第13部分：锑、铋、铁、砷、铜、银、锌、铝、镉、磷和金量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
| 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 |
China National Standards LED |
English PDF |
| GB/T 34390-2017 |
Self-propelLED straw harvester and rectangular baler 自走式秸秆收获方捆压捆机 |
China National Standards LED |
English PDF |
| GB/T 8152.13-2017 |
Methods for chemical analysis of lead concentrates—Part 13：Determination of thallium content—Inductively coupLED plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 铅精矿化学分析方法 第13部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 8151.21-2017 |
Methods for chemical analysis of zinc concentrates—Part 21：Determination of thallium content—Inductively coupLED plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 锌精矿化学分析方法 第21部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards LED |
English PDF |
| GB/T 34358-2017 |
Dimension measurement of hot free forgings and rolLED rings 自由锻件、辗轧环件热态尺寸测量 |
China National Standards LED |
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 LED |
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 LED |
English PDF |
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