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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 30052-2013 |
Life cycle assessment specification on steel products（Product category rules） 钢铁产品制造生命周期评价技术规范（产品种类规则） |
China National Standards duct |
 English PDF |
| GB/T 30044-2013 |
Coal direct liquefaction―Determination of constituents of heavy products―Solvent extract 煤炭直接液化 液化重质产物组分分析 溶剂萃取法 |
China National Standards duct |
English PDF |
| GB/T 30116-2013 |
Requirements for semiconductor manufacturing facility electromagnetic compatibility 半导体生产设施电磁兼容性要求 |
China National Standards duct |
English PDF |
| GB/Z 5169.42-2013 |
Fire hazard testing for electric and eletronic products―Part 42: Test flamesConfirmatory tests―Guidance 电工电子产品着火危险试验 第42部分：试验火焰 确认试验 导则 |
China National Standards duct |
English PDF |
| GB/Z 5169.32-2013 |
Fire hazard testing for electric and electronic products―Part 32: Heat release―Heat release of insulating liquids 电工电子产品着火危险试验 第32部分：热释放 绝缘液体的热释放 |
China National Standards duct |
English PDF |
| GB/T 5169.44-2013 |
Fire hazard testing for electric and electronic products―Part 44: Guidance for assessing the fire hazard―Fire hazard assessment 电工电子产品着火危险试验 第44部分：着火危险评定导则 着火危险评定 |
China National Standards duct |
English PDF |
| GB/T 5169.13-2013 |
Fire hazard testing for electric and electronic product―Part 13：Glowing/hot-wire based test methods―Glow-wire ignition temperature (GWIT) test method for materials 电工电子产品着火危险试验 第13部分：灼热丝/热丝基本试验方法 材料的灼热丝起燃温度（GWIT）试验方法 |
China National Standards duct |
English PDF |
| GB/T 5169.12-2013 |
Fire hazard testing for electric and electronic products―Part 12: Glowing/hot-wire based test methods―Glow-wire flammability index (GWFI) test method for materials 电工电子产品着火危险试验 第12部分：灼热丝/热丝基本试验方法 材料的灼热丝可燃性指数(GWFI)试验方法 |
China National Standards duct |
English PDF |
| GB/T 30085-2013 |
Industrial systems, installations and equipment and industrial products―Labelling of cables and cores 工业系统、装置和设备及工业产品 电缆和电线的标记 |
China National Standards duct |
English PDF |
| GB 29989-2013 |
National Food Safety Standard-Determination of L - carnitine in infant foods and dairy products 食品安全国家标准 婴幼儿食品和乳品中左旋肉碱的测定 |
China National Standards duct |
English PDF |
| GB 5413.31-2013 |
National Food Safety Standard-Determination of urease in infant foods and dairy products 食品安全国家标准 婴幼儿食品和乳品中脲酶的测定 |
China National Standards duct |
English PDF |
| GB 5413.20-2013 |
National Food Safety Standard-Infant and young children - Determination of choline in foods and dairy products 食品安全国家标准 婴幼儿食品和乳品中胆碱的测定 |
China National Standards duct |
English PDF |
| GB 29996-2013 |
The norm of the energy consumption per unit product of coal water mixture 水煤浆单位产品能源消耗限额 |
China National Standards duct |
English PDF |
| GB 29995-2013 |
The norm of the energy consumption per unit product of blue-coke 兰炭单位产品能源消耗限额 |
China National Standards duct |
English PDF |
| GB 29994-2013 |
The norm of energy consumption per unit product of coal-based activated carbon 煤基活性炭单位产品能源消耗限额 |
China National Standards duct |
English PDF |
| GB/T 9914.3-2013 |
The method for reinforcement products - Part 3: Determination of mass per unit area 增强制品试验方法 第3部分：单位面积质量的测定 |
China National Standards duct |
English PDF |
| GB/T 9914.2-2013 |
Test method for reinforcement products - Part 2: Determination of combustible-matter content for glass fibre 增强制品试验方法 第2部分：玻璃纤维可燃物含量的测定 |
China National Standards duct |
English PDF |
| GB/T 9914.1-2013 |
Test method for reinforcement products - Part 1: Determination of moisture content 增强制品试验方法 第1部分：含水率的测定 |
China National Standards duct |
English PDF |
| GB/T 6519-2013 |
Ultrasonic inspection of wrought aluminium and magnesium alloy products 变形铝、镁合金产品超声波检验方法 |
China National Standards duct |
English PDF |
| GB/T 30014-2013 |
Methods for chemical analysis of spent palladium-carbon - Determination of palladium - Inductively coupled plasma atomic emission spectrometry 废钯炭催化剂化学分析方法 钯量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards duct |
English PDF |
| GB/T 11064.16-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 16: Determination of calcium,magnesium,copper,lead,zinc,nickel,manganese,cadmium and aluminum content - Inductively coupled plasma atomic emission 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第16部分：钙、镁、铜、铅、锌、镍、锰、镉、铝量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards duct |
English PDF |
| GB/T 7631.10-2013 |
Lubricants, industrial oils and related products (class L) - Classification - Part 10: Family T (Turbines) 润滑剂、工业用油和有关产品（L类）的分类 第10部分：T组（涡轮机） |
China National Standards duct |
English PDF |
| GB/T 30032.2-2013 |
Mobile elevating work platforms - Design, calculations,safety requirements and test methods relative to special features - Part 2: MEWPs with non-conductive （insulating）components 移动式升降工作平台 带有特殊部件的设计、计算、安全要求和试验方法 第2部分：装有非导电（绝缘）部件的移动式升降工作平台 |
China National Standards duct |
English PDF |
| GB 29837-2013 |
Maintenance and discard for fire detection and alarm products 火灾探测报警产品的维修保养与报废 |
China National Standards duct |
English PDF |
| GB/T 29876-2013 |
Criterion of producing management for non-fermented bean products 非发酵豆制品生产管理规范 |
China National Standards duct |
English PDF |
| GB/T 29856-2013 |
Characterization of semiconducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy 半导体性单壁碳纳米管的近红外光致发光光谱表征方法 |
China National Standards duct |
English PDF |
| GB/T 29849-2013 |
Test method for measuring surface metallic contamination of silicon materials used for photovoltaic applications by inductively coupled plasma mass spectrometry 光伏电池用硅材料表面金属杂质含量的电感耦合等离子体质谱测量方法 |
China National Standards duct |
English PDF |
| GB/T 29845-2013 |
Guide for final assembly, packaging,transportation, unpacking, and relocation of semiconductor manufacturing equipment 半导体制造设备的最终装配、包装、运输、拆包及安放导则 |
China National Standards duct |
English PDF |
| GB/T 29904-2013 |
Assessment indicator frame of cleaner production for wood-based panel industry 人造板工业清洁生产评价指标体系 |
China National Standards duct |
English PDF |
| GB/T 29903-2013 |
Technical requirements of cleaner production for wood-based panel industry 人造板工业清洁生产技术要求 |
China National Standards duct |
English PDF |
| GB/T 18039.9-2013 |
Electromagnetic compatibility - Environment - Compatibility levels for low-frequency conducted disturbances and signaling in public medium-voltage power supply systems 电磁兼容 环境 公用中压供电系统低频传导骚扰及信号传输的兼容水平 |
China National Standards duct |
English PDF |
| GB/T 16656.238-2013 |
Industrial automation systems and integration - Product data representation and exchange - Part 238: Application protocol: Application interpreted model for computerized numeric controllers 工业自动化系统与集成 产品数据表达与交换 第238部分：应用协议：计算机数值控制器用的应用解释模型 |
China National Standards duct |
English PDF |
| GB 30000.24-2013 |
Rules for classification and labelling of chemicals - Part 24: Reproductive toxicity 化学品分类和标签规范 第24部分：生殖毒性 |
China National Standards duct |
English PDF |
| GB 21342-2013 |
The norm of energy consumption per unit product of coke 焦炭单位产品能源消耗限额 |
China National Standards duct |
English PDF |
| GB 21256-2013 |
The norm of energy consumption per unit product of major individual-process of crude steel manufacturing process 粗钢生产主要工序单位产品能源消耗限额 |
China National Standards duct |
English PDF |
| GB/T 29785-2013 |
Determination of hexabromocyclododecane in electrical and electronic products - Gas chromatography-mass spectrometry 电子电气产品中六溴环十二烷的测定 气相色谱-质谱联用法 |
China National Standards duct |
English PDF |
| GB/T 29784.4-2013 |
Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 4：Gas chromatography 电子电气产品中多环芳烃的测定 第4部分：气相色谱法 |
China National Standards duct |
English PDF |
| GB/T 29784.3-2013 |
Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 3: Liquid chromatography-mass spectrometry 电子电气产品中多环芳烃的测定 第3部分：液相色谱-质谱法 |
China National Standards duct |
English PDF |
| GB/T 29784.2-2013 |
Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 2: Gas chromatographic method with mass spectrometric detection 电子电气产品中多环芳烃的测定 第2部分: 气相色谱-质谱法 |
China National Standards duct |
English PDF |
| GB/T 29784.1-2013 |
Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 1: High performance liquid chromatography 电子电气产品中多环芳烃的测定 第1部分：高效液相色谱法 |
China National Standards duct |
English PDF |
| GB/T 29783-2013 |
Determination of chromium(VI) in electrical and electronic products - Atomic fluorescence spectrometry 电子电气产品中六价铬的测定 原子荧光光谱法 |
China National Standards duct |
English PDF |
| GB/T 29769-2013 |
Waste electrical and electronic products recovery - Terminology 废弃电子电气产品回收利用 术语 |
China National Standards duct |
English PDF |
| GB 21350-2013 |
The norm of energy consumption per unit products of copper and copper-alloy tube 铜及铜合金管材单位产品能源消耗限额 |
China National Standards duct |
English PDF |
| GB 29753-2013 |
Road transportation - Perishable food and biological product of refrigerated van - Security requirement and test methods 道路运输 食品与生物制品冷藏车 安全要求及试验方法 |
China National Standards duct |
English PDF |
| GB 29742-2013 |
Safety specification for magnesium and magnesium alloys production 镁及镁合金冶炼安全生产规范 |
China National Standards duct |
English PDF |
| GB/T 29716.1-2013 |
Mechanical vibration and shock - Signal processing - Part 1: General introduction 机械振动与冲击 信号处理 第1部分：引论 |
China National Standards duct |
English PDF |
| GB/T 29715-2013 |
Mechanical vibration and shock - Guidelines for dynamic tests and investigations on bridges and viaducts 机械振动与冲击 桥和高架桥动态试验和检测指南 |
China National Standards duct |
English PDF |
| GB/T 29766-2013 |
Information security technology - Technical requirements and testing and evaluating approaches of website data recovery products 信息安全技术 网站数据恢复产品技术要求与测试评价方法 |
China National Standards duct |
English PDF |
| GB/T 29765-2013 |
Information security technology - Technical requirements and testing and evaluating method for data backup and recovery products 信息安全技术 数据备份与恢复产品技术要求与测试评价方法 |
China National Standards duct |
English PDF |
| GB 29695-2013 |
National Food Safety Standard-Determination of avermectin and ivermectin residues in aquatic products - High performance liquid chromatography 食品安全国家标准 水产品中阿维菌素和伊维菌素多残留的测定 高效液相色谱法 |
China National Standards duct |
English PDF |
| GB 29706-2013 |
National Food Safety Standard-Animal and vegetable products - Determination of dapsone - Residue by liquid chromatography - tandem mass spectrometry 食品安全国家标准 动物性食品中氨苯砜残留量的测定 液相色谱-串联质谱法 |
China National Standards duct |
English PDF |
| GB 29705-2013 |
National Food Safety Standard-Determination of cypermethrin, fenvalerate, deltamethrin residues in aquatic products by gas chromatography 食品安全国家标准 水产品中氯氰菊酯、氰戊菊酯、溴氰菊酯多残留的测定 气相色谱法 |
China National Standards duct |
English PDF |
| GB 29702-2013 |
National Food Safety Standard-Determination of Trimethoprim Residue in Aquatic Products by High Performance Liquid Chromatography 食品安全国家标准 水产品中甲氧苄啶残留量的测定 高效液相色谱法 |
China National Standards duct |
English PDF |
| GB 29698-2013 |
National Food Safety Standard-Determination of 17β-estradiol, estriol and ethinylestradiol residues in milk and milk products by gas chromatography-mass spectrometry 食品安全国家标准 奶及奶制品中17β-雌二醇、雌三醇、炔雌醇多残留的测定 气相色谱-质谱法 |
China National Standards duct |
English PDF |
| GB 29687-2013 |
National Food Safety Standard-Determination of albendazole and its metabolites in aquatic products by high performance liquid chromatography 食品安全国家标准 水产品中阿苯达唑及其代谢物多残留的测定 高效液相色谱法 |
China National Standards duct |
English PDF |
| GB 29684-2013 |
National Food Safety Standard-Determination of erythromycin residues in aquatic products - Liquid chromatography - tandem mass spectrometry 食品安全国家标准 水产品中红霉素残留量的测定 液相色谱-串联质谱法 |
China National Standards duct |
English PDF |
| GB 29682-2013 |
National Food Safety Standard Determination of Penicillins residues in aquatic products by High Performance Liquid Chromatographic method 食品安全国家标准 水产品中青霉素类药物多残留的测定 高效液相色谱法 |
China National Standards duct |
English PDF |
| GB 19601-2013 |
Limit and determination of 23 harmful aromatic amines in dye products 染料产品中23种有害芳香胺的限量及测定 |
China National Standards duct |
English PDF |
| GB/T 50886-2013 |
Glossary standard of forest products industry engineering 林产工业工程术语标准 |
China National Standards duct |
English PDF |
| GB/T 29650-2013 |
Refractory products - Determination of resistance to carbon monoxide 耐火材料 抗一氧化碳性试验方法 |
China National Standards duct |
English PDF |
| GB/T 16865-2013 |
Test pieces and method for tensile test for wrought aluminium and magnesium alloys products 变形铝、镁及其合金加工制品拉伸试验用试样及方法 |
China National Standards duct |
English PDF |
| GB/T 2915-2013 |
Determination of conductivity of water extract of polyvinyl chloride resins 聚氯乙烯树脂 水萃取液电导率的测定 |
China National Standards duct |
English PDF |
| GB/T 17519-2013 |
Guidance on the compilation of safety data sheet for chemical products 化学品安全技术说明书编写指南 |
China National Standards duct |
English PDF |
| GB/T 20245.5-2013 |
Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential 电化学分析器性能表示 第5部分：氧化还原电位 |
China National Standards duct |
English PDF |
| GB/T 20245.3-2013 |
Expression of performance of electrochemical analyzers - Part 3: Electrolytic conductivity 电化学分析器性能表示 第3部分：电解质电导率 |
China National Standards duct |
English PDF |
| GB/T 29568-2013 |
Traceability requirements for agricultural products - Fish &fishery products 农产品追溯要求 水产品 |
China National Standards duct |
English PDF |
| GB/T 3859.3-2013 |
Semiconductor converters - General requirements and line commutated converters - Part 1-3: Transformers and reactors 半导体变流器 通用要求和电网换相变流器 第1-3部分：变压器和电抗器 |
China National Standards duct |
English PDF |
| GB/T 3859.2-2013 |
Semiconductor converters - General requirements and line commutated converters - Part 1-2: Application guide 半导体变流器 通用要求和电网换相变流器 第1-2部分：应用导则 |
China National Standards duct |
English PDF |
| GB/T 3859.1-2013 |
Semiconductor converters - General requirements and line commutated Converters - Part 1-1: Specification of basic requirements 半导体变流器 通用要求和电网换相变流器 第1-1部分：基本要求规范 |
China National Standards duct |
English PDF |
| GB/T 13422-2013 |
Semiconductor converters - Electrical test methods 半导体变流器 电气试验方法 |
China National Standards duct |
English PDF |
| GB/T 10067.32-2013 |
Basic specifications for electroheat installations - Part 32: A set of medium frequency coreless induction furnaces with a voltage type frequency converter 电热装置基本技术条件 第32部分：电压型变频多台中频无心感应炉成套装置 |
China National Standards duct |
English PDF |
| GB/T 10067.31-2013 |
Basic specifications for electroheat installations - Part 31: Medium frequency coreless induction furnace 电热装置基本技术条件 第31部分：中频无心感应炉 |
China National Standards duct |
English PDF |
| GB/T 8923.4-2013 |
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions 、preparation grades and flash rust grades in connection with high-pressure water jetting 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第4部分：与高压水喷射处理有关的初始表面状态、处理等级和闪锈等级 |
China National Standards duct |
English PDF |
| GB/T 29610-2013 |
Rubber products - Determination of polybrominated biphenyls and polybrominated diphenyl ethers - Gas chromatography and mass spectrometry 橡胶制品 多溴联苯和多溴二苯醚的测定 气相色谱-质谱法 |
China National Standards duct |
English PDF |
| GB/T 29608-2013 |
Rubber product - Determination of phthalate acid esters 橡胶制品 邻苯二甲酸酯类的测定 |
China National Standards duct |
English PDF |
| GB/T 29607-2013 |
Rubber product - Determination of cadmium content - Atomic absorption spectrometry 橡胶制品 镉含量的测定 原子吸收光谱法 |
China National Standards duct |
English PDF |
| GB/T 29596-2013 |
Classification of pressure sensitive adhesive products 压敏胶粘制品分类 |
China National Standards duct |
English PDF |
| GB/T 29592-2013 |
Determination of the emission of volatile organic compounds and aldehydes of adhesives for building products 建筑胶粘剂挥发性有机化合物（VOC）及醛类化合物释放量的测定方法 |
China National Standards duct |
English PDF |
| GB/T 13288.4-2013 |
Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned substrates - Part 4: Method for the calibration of ISO surface profile comparator and for the determination of surface p 涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第4部分：ISO表面粗糙度比较样块的校准和表面粗糙度的测定方法 触针法 |
China National Standards duct |
English PDF |
| GB 14881-2013 |
National Food Safety Standard General Hygienic Regulation for Food Production 食品安全国家标准 食品生产通用卫生规范 |
China National Standards duct |
English PDF |
| GB/T 6730.70-2013 |
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction 铁矿石 全铁含量的测定 氯化亚锡还原滴定法 |
China National Standards duct |
English PDF |
| GB/T 4325.7-2013 |
Methods for chemical analysis of molybdenum - Part 7: Determination of iron content - 1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第7部分：铁量的测定 邻二氮杂菲分光光度法和电感耦合等离子体发射光谱法 |
China National Standards duct |
English PDF |
| GB/T 4325.25-2013 |
Methods for chemical analysis of molybdenum - Part 25: Determination of hydrogen content - Intert gas fusion infrared absorption method/thermal conductivity method 钼化学分析方法 第25部分：氢量的测定 惰气熔融红外吸收法/热导法 |
China National Standards duct |
English PDF |
| GB/T 4325.24-2013 |
Methods for chemical analysis of molybdenum - Part 24: Determination of tungsten content - Inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第24部分:钨量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards duct |
English PDF |
| GB/T 4325.23-2013 |
Methods for chemical analysis of molybdenum - Part 23: Determination of oxygen and nitrogen contents - Inert gas fusion-infrared absorption and thermal conductivity method 钼化学分析方法 第23部分：氧量和氮量的测定 惰气熔融红外吸收法-热导法 |
China National Standards duct |
English PDF |
| GB/T 4325.18-2013 |
Methods for chemical analysis of molybdenum - Part 18: Determination of vanadium content - N-benzoyl-N-phenylhydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第18部分：钒量的测定 钽试剂分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards duct |
English PDF |
| GB/T 4325.17-2013 |
Methods for chemical analysis of molybdenum - Part 17: Determination of titanium content - Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第17部分：钛量的测定 二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards duct |
English PDF |
| GB/T 4325.12-2013 |
Methods for chemical analysis of molybdenum - Part 12: Determination of silicon content - Inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第12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 duct |
English PDF |
| GB/T 4325.11-2013 |
Methods for chemical analysis of molybdenum - Part 11: Determination of aluminum content - Chromazurol S spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第11部分：铝量的测定 铬天青S分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards duct |
English PDF |
| GB/T 5463.3-2013 |
Non metallic mineral products vocabulary - Part 3: Gypsum 非金属矿产品词汇 第3部分：石膏 |
China National Standards duct |
English PDF |
| GB/T 5463.2-2013 |
Non metallic mineral products vocabulary - Part 2: Talc 非金属矿产品词汇 第2部分：滑石 |
China National Standards duct |
English PDF |
| GB 29518-2013 |
Diesel engines NOx reduction agent - Aqueous urea solution (AUS 32) 柴油发动机氮氧化物还原剂 尿素水溶液（AUS 32） |
China National Standards duct |
English PDF |
| GB/T 29489-2013 |
lnductive load switching of high-voltage alternating current switchgear and controlgear 高压交流开关设备和控制设备的感性负载开合 |
China National Standards duct |
English PDF |
| GB/T 30440.1-2013 |
Specification for product of amusement game—Part 1：General requirement 游戏游艺机产品规范 第1部分：通用要求 |
China National Standards duct |
English PDF |
| GB 5296.4-2012 |
Instructions for use of products of consumer interest - Part 4: Textiles and apparel 消费品使用说明 第4部分：纺织品和服装 |
China National Standards duct |
English PDF |
| GB 29337-2012 |
General labeling for oral care and cleansing products 口腔清洁护理用品通用标签 |
China National Standards duct |
English PDF |
| GB 7247.1-2012 |
Safety of laser products - Part 1: Equipment classification and requirements 激光产品的安全 第1部分：设备分类、要求 |
China National Standards duct |
English PDF |
| GB/T 8151.20-2012 |
Methods for chemical analysis of zinc concentrates - Part 20：Determination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spectrometry 锌精矿化学分析方法 第20部分：铜、铅、铁、砷、镉、锑、钙、镁量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards duct |
English PDF |
| GB/T 4324.9-2012 |
Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry 钨化学分析方法 第9部分：镉量的测定 电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法 |
China National Standards duct |
English PDF |
| GB/T 4324.7-2012 |
Methods for chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第7部分：钴量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards duct |
English PDF |
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