China National Standards

China Chemical GB Standards English PDF List


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  •  China "Chemical" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 16886.18-2022 Biological evaluation of medical devices - Part 18: Chemical characterization of medical device materials in the risk management process
    医疗器械生物学评价 第18部分:风险管理过程中医疗器械材料的化学表征
    China National Standards
    Chemical

    English PDF
    GB/T 16886.19-2022 Biological evaluation of medical devices - Part 19: PhysicoChemical, morphological and surface characterization of materials
    医疗器械生物学评价 第19部分:材料物理化学、形态学和表面特性表征
    China National Standards
    Chemical

    English PDF
    GB/T 7739.8-2022 Methods for Chemical analysis of gold concentrates - Part 8: Determination of sulfur content
    金精矿化学分析方法 第8部分:硫量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 1289-2022 Chemical Reagent Sodium Oxalate
    化学试剂 草酸钠
    China National Standards
    Chemical

    English PDF
    GB/T 17657-2022 Test methods for physical and Chemical properties of wood-based panels and veneered wood-based panels
    人造板及饰面人造板理化性能试验方法
    China National Standards
    Chemical

    English PDF
    GB/T 42284.5-2022 Road vehicles - Environmental conditions and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 5: Chemical loads
    道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第5部分:化学负荷
    China National Standards
    Chemical

    English PDF
    GB/T 33057-2022 Sampling method for waste Chemicals
    废弃化学品取样制样方法
    China National Standards
    Chemical

    English PDF
    GB/T 42164-2022 Leather - Chemical tests - Determination of hexavalent chromium content under heat aging conditions
    皮革 化学试验 热老化条件下六价铬含量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 25915.15-2022 Clean rooms and related controlled environments - Part 15: Suitability assessment of equipment and materials by concentration of gaseous Chemicals
    洁净室及相关受控环境 第15部分: 按气态化学物浓度评定设备及材料的适用性
    China National Standards
    Chemical

    English PDF
    GB/T 3396-2022 Determination of trace oxygen in ethylene and propylene for industrial use - ElectroChemical method
    工业用乙烯、丙烯中微量氧的测定 电化学法
    China National Standards
    Chemical

    English PDF
    GB/T 41963-2022 Technical requirements for classification and collection of Chemicals used in waste vehicles
    废弃车用化学品分类与收集技术要求
    China National Standards
    Chemical

    English PDF
    GB/T 20899.7-2022 Methods for Chemical analysis of gold ores - Part 7: Determination of iron content
    金矿石化学分析方法 第7部分:铁量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 22933-2022 Leather and furs - Chemical tests - Determination of free fatty acids
    皮革和毛皮 化学试验 游离脂肪酸的测定
    China National Standards
    Chemical

    English PDF
    GB/T 7739.7-2022 Methods for Chemical analysis of gold concentrates - Part 7: Determination of iron content
    金精矿化学分析方法 第7部分:铁量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 42288-2022 Safety regulations for electroChemical energy storage power stations
    电化学储能电站安全规程
    China National Standards
    Chemical

    English PDF
    GB/T 26416.5-2022 Methods for Chemical analysis of rare earth iron alloys - Part 5: Determination of oxygen content - Pulse-infrared absorption method
    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
    China National Standards
    Chemical

    English PDF
    GB/T 26416.4-2022 Methods for Chemical analysis of rare earth iron alloys - Part 4: Determination of iron content - Potassium dichromate titration method
    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
    China National Standards
    Chemical

    English PDF
    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
    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
    China National Standards
    Chemical

    English PDF
    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
    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
    China National Standards
    Chemical

    English PDF
    GB/T 26416.1-2022 Chemical Analysis Methods of Rare Earth Ferroalloys Part 1: Determination of Total Rare Earth
    稀土铁合金化学分析方法 第1部分:稀土总量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 2910.4-2022 Textiles - Quantitative Chemical analysis - Part 4: Mixtures of certain protein fibers with certain other fibers (hypochlorite method)
    纺织品 定量化学分析 第4部分:某些蛋白质纤维与某些其他纤维的混合物(次氯酸盐法)
    China National Standards
    Chemical

    English PDF
    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
    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
    China National Standards
    Chemical

    English PDF
    GB 15603-2022 General rules for warehouse storage of hazardous Chemicals
    危险化学品仓库储存通则
    China National Standards
    Chemical

    English PDF
    GB/T 20899.8-2022 Methods for Chemical analysis of gold ores - Part 8: Determination of sulfur content
    金矿石化学分析方法 第8部分:硫量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 25915.13-2022 Cleanrooms and related controlled environments - Part 13: Surface cleaning to particle and Chemical cleanliness requirements
    洁净室及相关受控环境 第13部分:达到粒子和化学洁净度要求的表面清洁
    China National Standards
    Chemical

    English PDF
    YY/T 1812-2022 Characterization of physical and Chemical properties of biodegradable biomedical metal materials
    可降解生物医用金属材料理化特性表征
    China Pharmaceutics Industry Standards
    Chemical

    English PDF
    GB/T 41898-2022 Determination of corrosion resistance and compactness of coatings on inner walls of food metal containers-electroChemical method
    食品金属容器内壁涂覆层耐蚀力和致密性的测定 电化学法
    China National Standards
    Chemical

    English PDF
    GB/T 4734-2022 Chemical analysis methods of daily-use ceramic materials and products
    日用陶瓷材料及制品化学分析方法
    China National Standards
    Chemical

    English PDF
    GB/T 41800-2022 Information technology-sensor network-technical requirements for storage safety monitoring system of explosive hazardous Chemicals
    信息技术 传感器网络 爆炸危险化学品贮存安全监测系统技术要求
    China National Standards
    Chemical

    English PDF
    GB/T 6488-2022 Liquid Chemical products - Determination of refractive index
    液体化工产品 折光率的测定
    China National Standards
    Chemical

    English PDF
    GB/T 37211.3-2022 Methods for Chemical analysis of germanium metal - Part 3: Determination of trace impurity elements - Glow discharge mass spectrometry
    金属锗化学分析方法 第3部分:痕量杂质元素的测定 辉光放电质谱法
    China National Standards
    Chemical

    English PDF
    YB/T 4997-2022 Rules for the use of calibration and quality control charts in spectroChemical analysis
    光谱化学分析中的校验和质量控制图的使用规则
    China Metallurgy Industry Standards
    Chemical

    English PDF
    YB/T 6065-2022 Technical requirements for the treatment of circulating cooling water in the iron and steel industry ElectroChemical method
    钢铁行业循环冷却水处理技术要求 电化学法
    China Metallurgy Industry Standards
    Chemical

    English PDF
    JB/T 5275-2022 Technical specifications for YE2-W, YE2-WF series outdoor and outdoor Chemical corrosion-resistant three-phase asynchronous motors (frame size 63~355)
    YE2-W、YE2-WF系列户外及户外化学防腐蚀型三相异步电动机技术规范(机座号63~355)
    China Machinery Industry Standards
    Chemical

    English PDF
    GB/T 42273-2022 Zirconium compound Chemical analysis method Calcium, hafnium, titanium, sodium, iron, chromium, cadmium, zinc, manganese, copper, nickel, lead content determination Inductively coupled plasma atomic emission spectrometry
    锆化合物化学分析方法 钙、铪、钛、钠、铁、铬、镉、锌、锰、铜、镍、铅含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 13747.26-2022 Methods for Chemical analysis of zirconium and zirconium alloys - Part 26: Determination of alloys and impurity elements - Inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第26部分:合金及杂质元素的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 42161-2022 ElectroChemical Performance Test of Lithium Iron Phosphate Test Method for First Discharge Specific Capacity and First Charge and Discharge Efficiency
    磷酸铁锂电化学性能测试 首次放电比容量及首次充放电效率测试方法
    China National Standards
    Chemical

    English PDF
    GB/T 14352.24-2022 Methods for Chemical analysis of tungsten ore and molybdenum ore - Part 24: Determination of germanium content - Inductively coupled plasma mass spectrometry
    钨矿石、钼矿石化学分析方法 第24部分:锗含量的测定 电感耦合等离子体质谱法
    China National Standards
    Chemical

    English PDF
    GB/T 42260-2022 Lithium iron phosphate electroChemical performance test cycle life test method
    磷酸铁锂电化学性能测试 循环寿命测试方法
    China National Standards
    Chemical

    English PDF
    GB/T 6150.17-2022 Methods for Chemical analysis of tungsten concentrates - Part 17: Determination of antimony content - Atomic fluorescence spectrometry
    钨精矿化学分析方法 第17部分:锑含量的测定 原子荧光光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 41622-2022 Chemicals - Hornet acute oral toxicity test
    化学品 大黄蜂急性经口毒性试验
    China National Standards
    Chemical

    English PDF
    GB/T 41671-2022 Chemical fibers - Determination of solvent residues
    化学纤维 溶剂残留量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 13747.18-2022 Methods for Chemical analysis of zirconium and zirconium alloys - Part 18: Determination of vanadium content - Benzoylphenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第18部分:钒含量的测定 苯甲酰苯基羟胺分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 41769-2022 CdZnTe Chemical analysis method - Determination of zinc and cadmium content - Inductively coupled plasma atomic emission spectrometry
    碲锌镉化学分析方法 锌和镉含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 41564-2022 Textiles - Quantitative Chemical analysis - Blends of aramid fibers with certain other fibers
    纺织品 定量化学分析 芳香族聚酰胺纤维与某些其他纤维的混合物
    China National Standards
    Chemical

    English PDF
    GB/T 6150.13-2022 Methods for Chemical analysis of tungsten concentrates - Part 13: Determination of arsenic content - Atomic fluorescence spectrometry and DDTC-Ag spectrophotometry
    钨精矿化学分析方法 第13部分:砷含量的测定 原子荧光光谱法和DDTC-Ag分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 13747.9-2022 Methods for Chemical analysis of zirconium and zirconium alloys - Part 9: Determination of magnesium content - flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第9部分:镁含量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 13747.10-2022 Methods for Chemical analysis of zirconium and zirconium alloys - Part 10: Determination of tungsten content - Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第10部分:钨含量的测定 硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 21796-2022 Chemicals Activated sludge respiration inhibition test
    化学品 活性污泥呼吸抑制试验
    China National Standards
    Chemical

    English PDF
    GB/T 21607-2022 Chemicals - Generation toxicity test method
    化学品 一代繁殖毒性试验方法
    China National Standards
    Chemical

    English PDF
    GB/T 41623-2022 Chemicals Acute oral toxicity test for birds
    化学品 鸟类急性经口毒性试验
    China National Standards
    Chemical

    English PDF
    GB/T 21604-2022 Chemicals Acute skin irritation/corrosion test method
    化学品 急性皮肤刺激性/腐蚀性试验方法
    China National Standards
    Chemical

    English PDF
    GB/T 21606-2022 Chemicals Acute dermal toxicity test method
    化学品 急性经皮毒性试验方法
    China National Standards
    Chemical

    English PDF
    GB/T 41667-2022 Chemical Soil column leaching test
    化学品 土壤柱淋溶试验
    China National Standards
    Chemical

    English PDF
    GB/T 41668-2022 Chemicals - Determination of release rate of preservative treated wood to the environment
    化学品 防腐处理的木材向环境释放速率的测定方法
    China National Standards
    Chemical

    English PDF
    GB/T 6150.2-2022 Methods for Chemical analysis of tungsten concentrates - Part 2: Determination of tin content - Potassium iodate titration and inductively coupled plasma atomic emission spectrometry
    钨精矿化学分析方法 第2部分:锡含量的测定 碘酸钾滴定法和电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 14233.1-2022 Test methods for medical infusion, blood transfusion and injection equipment - Part 1: Chemical analysis methods
    医用输液、输血、注射器具检验方法 第1部分:化学分析方法
    China National Standards
    Chemical

    English PDF
    RB/T 092-2022 Petroleum and Chemical industry - Quality management system requirements for oil and gas exploration enterprises
    石油和化工行业 石油和天然气开采企业质量管理体系要求
    China Certification and Accreditation Industry Standards
    Chemical

    English PDF
    GB 24539-2021 Protective clothing—Chemical protective clothing
    防护服装 化学防护服
    China National Standards
    Chemical

    English PDF
    GB 24539-2021 Protective clothing-Chemical protective clothing
    防护服装 化学防护服
    China National Standards
    Chemical

    English PDF
    GB/T 11417.7-2012 Ophthalmic optics - Contact lenses - Part 7: Test methods for physical and Chemical properties "No. 1 Amendment"
    眼科光学 接触镜 第7部分: 理化性能试验方法《第1号修改单》
    China National Standards
    Chemical

    English PDF
    GB/T 18916.10-2021 Norm of water intake—Part 10:Chemical pharmaceutical products
    取水定额 第10部分:化学制药产品
    China National Standards
    Chemical

    English PDF
    YD/T 4042.2-2022 Big Data Platform for Smart Chemical Industry Park Part 2: Application Technical Requirements
    智慧化工园区大数据平台 第2部分:应用技术要求
    China Telecommunication Industry Standards
    Chemical

    English PDF
    GB/T 41086-2021 General technical requirements for hazardous Chemicals security inspection equipments based on Raman spectrometry
    基于拉曼光谱技术的危险化学品安全检查设备通用技术要求
    China National Standards
    Chemical

    English PDF
    HJ 1256-2022 Self-monitoring Technical Guidelines for Pollutant Discharging Units Traditional Chinese Medicine, Biopharmaceutical Products, and Chemical Preparation Manufacturing
    排污单位自行监测技术指南 中药、生物药品制品、化学药品制剂制造业
    China Environment Industry Standards
    Chemical

    English PDF
    GA 1551.6-2021 Requirements for security and anti-terrorism prevention in the petroleum and petroChemical system Part 6: Oil and gas pipeline enterprises{译}
    石油石化系统治安反恐防范要求 第6部分:石油天然气管道企业
    China Security Industry Standards
    Chemical

    English PDF
    YD/T 4042.3-2022 Big Data Platform for Smart Chemical Industry Park Part 3: Technical Requirements for Comprehensive Business Management
    智慧化工园区大数据平台 第3部分:综合业务管理技术要求
    China Telecommunication Industry Standards
    Chemical

    English PDF
    YD/T 4042.1-2022 Big Data Platform for Smart Chemical Industry Park Part 1: Reference Architecture
    智慧化工园区大数据平台 第1部分:参考架构
    China Telecommunication Industry Standards
    Chemical

    English PDF
    GB/T 5121.28-2021 Methods for Chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry
    铜及铜合金化学分析方法 第28部分:铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法
    China National Standards
    Chemical

    English PDF
    GB/T 41073-2021 Surface Chemical analysis -- Electron spectroscopies -- Minimum reporting requirements for peak fitting in X-ray photoelectron spectroscopy
    表面化学分析 电子能谱 X射线光电子能谱峰拟合报告的基本要求
    China National Standards
    Chemical

    English PDF
    GB/T 31428-2021 Vocabulary relating to coal Chemical technology
    煤化工术语
    China National Standards
    Chemical

    English PDF
    GB/T 29732-2021 Surface Chemical analysis—Medium resolution auger electron spectrometers—Calibration of energy scales for elemental analysis
    表面化学分析 中等分辨俄歇电子能谱仪 元素分析用能量标校准
    China National Standards
    Chemical

    English PDF
    GB/T 41064-2021 Surface Chemical analysis—Depth profiling—Method for sputter rate determination in X-ray photoelectron spectroscopy, Auger electron spectroscopy and secondary-ion mass spectrometry sputter depth profiling using single and multi-layer thin films
    表面化学分析 深度剖析 用单层和多层薄膜测定X射线光电子能谱、俄歇电子能谱和二次离子质谱中深度剖析溅射速率的方法
    China National Standards
    Chemical

    English PDF
    GB/T 23251-2021 Guideline for coal used in coal Chemical technology
    煤化工用煤技术导则
    China National Standards
    Chemical

    English PDF
    GB/T 41039-2021 The general rules of determing designed coal and checked coal in modern coal Chemical technology
    现代煤化工项目设计煤种和校核煤种确定通则
    China National Standards
    Chemical

    English PDF
    YD/T 4042.4-2022 Big Data Platform for Smart Chemical Industry Park Part 4: Technical Requirements for Platform Operation and Maintenance Management
    智慧化工园区大数据平台 第4部分:平台运维管理技术要求
    China Telecommunication Industry Standards
    Chemical

    English PDF
    HJ 1257-2022 Chemical Substance Environmental Management Chemical Substance Testing Terminology
    化学物质环境管理 化学物质测试术语
    China Environment Industry Standards
    Chemical

    English PDF
    AQ/T 3033—2022 Safety design management guidelines for Chemical construction projects{译}
    化工建设项目安全设计管理导则
    China Security industry Standards
    Chemical

    English PDF
    SN/T 5290-2021 Quantitative Chemical analysis of the mixture of feather down and polyester fiber for import and export - Sodium hypochlorite method{译}
    进出口羽毛绒与聚酯纤维混合物成分定量化学分析 次氯酸钠法
    China Import&Export Inspection Industry Standards
    Chemical

    English PDF
    SN/T 5295-2021 Basic Statistics Guide for Chemical Analysis Laboratories{译}
    化学分析实验室基础统计指南
    China Import&Export Inspection Industry Standards
    Chemical

    English PDF
    GB/T 40980-2021 Determination of reducing sugar in bioChemical products—High-performance liquid chromatography with pre-column derivatization
    生化制品中还原糖的测定 柱前衍生高效液相色谱法
    China National Standards
    Chemical

    English PDF
    GB/T 40640.3-2021 Informationalized management of Chemicals—Part 3:Electronic label application
    化学品管理信息化 第3部分:电子标签应用
    China National Standards
    Chemical

    English PDF
    NB/T 10767-2021 Determination of Chemical constituents of lignocellulosic biomass raw materials - Part 4: Determination of soluble sugars{译}
    木质纤维素类生物质原料化学成分的测定 第4部分:可溶性糖的测定
    China Energy Industry Standards
    Chemical

    English PDF
    GB/T 22930.1-2021 Leather and fur—Chemical determination of metal content—Part 1:Extractable metals
    皮革和毛皮 金属含量的化学测定 第1部分:可萃取金属
    China National Standards
    Chemical

    English PDF
    GB/T 22930.2-2021 Leather and fur—Chemical determination of metal content—Part 2:Total metal content
    皮革和毛皮 金属含量的化学测定 第2部分:金属总量
    China National Standards
    Chemical

    English PDF
    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
    China National Standards
    Chemical

    English PDF
    GA/T 1934-2021 Forensic Science Test of 6 ephedrines including norephedrine in suspected precursor Chemicals Gas chromatography-mass spectrometry, liquid chromatography and liquid chromatography-mass spectrometry
    法庭科学 疑似易制毒化学品中去甲麻黄碱等6种麻黄碱类物质检验 气相色谱-质谱、液相色谱和液相色谱-质谱法
    China Security Industry Standards
    Chemical

    English PDF
    GA/T 1945-2021 Forensic Science Inspection of Common Inorganic Explosives and Their Explosive Residues Chemical Law
    法庭科学 常见无机炸药及其爆炸残留物检验 化学法
    China Security Industry Standards
    Chemical

    English PDF
    GB/T 40640.5-2021 Informationalized management of Chemicals—Part 5: Chemicals data center
    化学品管理信息化 第5部分:化学品数据中心
    China National Standards
    Chemical

    English PDF
    GA/T 1936-2021 Forensic Science Chemical Fiber Evidence Cross Section Shape Examination Microscopy
    法庭科学 化学纤维物证横截面形状检验 显微镜法
    China Security Industry Standards
    Chemical

    English PDF
    GB/T 40795.1-2021 Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method
    镧铈金属及其化合物化学分析方法 第1部分:铈量的测定 硫酸亚铁铵滴定法
    China National Standards
    Chemical

    English PDF
    GB/T 40912-2021 Textiles—Quantitative Chemical analysis—Mixtures of polyesteramide with certain other fibers
    纺织品 定量化学分析 聚酰胺酯纤维与某些其他纤维的混合物
    China National Standards
    Chemical

    English PDF
    GB/T 16399-2021 Methods for Chemical analysis of clay
    黏土化学分析方法
    China National Standards
    Chemical

    English PDF
    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
    China National Standards
    Chemical

    English PDF
    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
    China National Standards
    Chemical

    English PDF
    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
    China National Standards
    Chemical

    English PDF
    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
    China National Standards
    Chemical

    English PDF
    GB/T 40640.1-2021 Informationalized management of Chemicals—Part 1: Data exchange
    化学品管理信息化 第1部分:数据交换
    China National Standards
    Chemical

    English PDF
    GB/T 40640.2-2021 Informationalized management of Chemicals—Part 2:Information security
    化学品管理信息化 第2部分:信息安全
    China National Standards
    Chemical

    English PDF
    GB/T 40640.4-2021 Informationalized management of Chemicals—Part 4:General specification for chemicals positioning system
    化学品管理信息化 第4部分:化学品定位系统通用规范
    China National Standards
    Chemical

    English PDF

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