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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 12690.7-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content 稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分：硅量的测定 |
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 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 |
| 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 |
| 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 40640.1-2021 |
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 24539-2021 |
Protective clothing-Chemical protective clothing 防护服装 化学防护服 |
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 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 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 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 40409-2021 |
Flame retardant Chemical—Tetrabromophthalate diol 阻燃化学品 四溴苯酐二醇 |
China National Standards Chemical |
English PDF |
| GB/T 40299-2021 |
Corrosion of metals and alloys—Conventions applicable to electroChemical measurements in corrosion testing 金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例 |
China National Standards Chemical |
English PDF |
| GB/T 29329-2021 |
Vocabulary of waste Chemicals 废弃化学品术语 |
China National Standards Chemical |
English PDF |
| GB/T 25915.8-2021 |
Cleanrooms and associated controlled environments—Part 8: Classification of air cleanliness by Chemical concentration (ACC) 洁净室及相关受控环境 第8部分：按化学物浓度划分空气洁净度(ACC)等级 |
China National Standards Chemical |
English PDF |
| GB/T 25915.10-2021 |
Cleanrooms and associated controlled environments—Part 10: Classification of surface cleanliness by Chemical concentration 洁净室及相关受控环境 第10部分：按化学物浓度划分表面洁净度等级 |
China National Standards Chemical |
English PDF |
| GB/T 24488-2021 |
Test method for electroChemical properties of magnesium alloys sacrificial anode 镁合金牺牲阳极电化学性能测试方法 |
China National Standards Chemical |
English PDF |
| GB/T 20899.6-2021 |
Methods for Chemical analysis of gold ores—Part 6: Determination of zinc content 金矿石化学分析方法 第6部分：锌量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20899.5-2021 |
Methods for Chemical analysis of gold ores—Part 5: Determination of lead content 金矿石化学分析方法 第5部分：铅量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20899.4-2021 |
Methods for Chemical analysis of gold ores—Part 4: Determination of copper content 金矿石化学分析方法 第4部分：铜量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 16983-2021 |
Chemical reagent -- Dichloromethane 化学试剂 二氯甲烷 |
China National Standards Chemical |
English PDF |
| GB/T 15901-2021 |
Chemical reagent—Copper（Ⅱ） chloride dihydrate 化学试剂 二水合氯化铜（氯化铜） |
China National Standards Chemical |
English PDF |
| GB/T 15899-2021 |
Chemical reagent—Manganese sulfate monohydrate 化学试剂 一水合硫酸锰（硫酸锰） |
China National Standards Chemical |
English PDF |
| GB/T 15895-2021 |
Chemical reagent—1,2-Dichloroethane 化学试剂 1,2-二氯乙烷 |
China National Standards Chemical |
English PDF |
| GB/T 7739.6-2021 |
Methods for Chemical analysis of gold concentrates—Part 6: Determination of zinc content 金精矿化学分析方法 第6部分：锌量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 7739.5-2021 |
Methods for Chemical analysis of gold concentrates—Part 5: Determination of lead content 金精矿化学分析方法 第5部分：铅量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 7729-2021 |
Chemical analysis of metallurgical products—General rule for spectrophotometric methods 冶金产品化学分析 分光光度法通则 |
China National Standards Chemical |
English PDF |
| GB/T 7728-2021 |
Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards Chemical |
English PDF |
| GB/T 6324.11-2021 |
Test method of organic Chemical products—Part 11：Determination of trace arsenic in liquid products—Atomic fluorescence spectrometric method 有机化工产品试验方法 第11部分：液体化工产品中微量砷的测定 原子荧光法 |
China National Standards Chemical |
English PDF |
| GB/T 5235-2021 |
Designation and Chemical composition of wrought nickel and nickel alloy 加工镍及镍合金牌号和化学成分 |
China National Standards Chemical |
English PDF |
| GB/T 614-2021 |
Chemical reagent—General method for the determination of refractive index 化学试剂 折光率测定通用方法 |
China National Standards Chemical |
English PDF |
| GB/T 611-2021 |
Chemical reagent—General method for the determination of refractive index 化学试剂 密度测定通用方法 |
China National Standards Chemical |
English PDF |
| GB/T 40258-2021 |
Evaluation method for corrosion resistance of hollow fiber membrane to Chemical cleaning agent 中空纤维膜耐化学清洗剂腐蚀性能评价方法 |
China National Standards Chemical |
English PDF |
| GB/T 40244-2021 |
Chemicals - Liquid or solid identification - Fluidity test method 化学品 固液鉴别 流动性测定法 |
China National Standards Chemical |
English PDF |
| GB/T 40228-2021 |
Guide for the control of some Chemicals in apparel accessories and components 服装配件和组件中部分化学物质控制指南 |
China National Standards Chemical |
English PDF |
| GB/T 40175.3-2021 |
Textiles—Methods of bioChemical analysis—Part 3:Organophosphorus pesticide (enzyme-linked immunosorbent assay) 纺织品 生物化学分析方法 第3部分：有机磷类农药（酶联免疫法） |
China National Standards Chemical |
English PDF |
| GB/T 40175.2-2021 |
Textiles—Methods of bioChemical analysis—Part 2:Pyrethroid pesticides(enzyme-linked immunosorbent assay) 纺织品 生物化学分析方法 第2部分：拟除虫菊酯类农药（酶联免疫法） |
China National Standards Chemical |
English PDF |
| GB/T 40175.1-2021 |
Textiles—Methods of bioChemical analysis—Part 1:Cadmium and lead (colloidal gold method) 纺织品 生物化学分析方法 第1部分：镉和铅（胶体金法） |
China National Standards Chemical |
English PDF |
| GB/T 40129-2021 |
Surface Chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer 表面化学分析 二次离子质谱 飞行时间二次离子质谱仪质量标校准 |
China National Standards Chemical |
English PDF |
| GB/T 40128-2021 |
Surface Chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disulfide nanosheets 表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法 |
China National Standards Chemical |
English PDF |
| GB/T 40110-2021 |
Surface Chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy 表面化学分析 全反射X射线荧光光谱法（TXRF）测定硅片表面元素污染 |
China National Standards Chemical |
English PDF |
| GB/T 40109-2021 |
Surface Chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon 表面化学分析 二次离子质谱 硅中硼深度剖析方法 |
China National Standards Chemical |
English PDF |
| GB/T 22808-2021 |
Leather and fur-Chemical tests-Determination of chlorinated phenols content 皮革和毛皮 化学试验 含氯苯酚的测定 |
China National Standards Chemical |
English PDF |
| GB/T 8152.15-2021 |
Methods for Chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry 铅精矿化学分析方法 第15部分：可溶性铅含量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 7739.4-2021 |
Methods for Chemical analysis of gold concentrates—Part 4:Determination of copper content 金精矿化学分析方法 第4部分：铜量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 11066.11-2021 |
Methods for Chemical analysis of gold-Part 11:Determination of magnesium，chromium，manganese，iron，nickel copper，palladium，silver，tin，antimony，lead and bismuth contents-Inductively coupled plasma mass spectrometry 金化学分析方法 第11部分：镁、铬、锰、铁、镍、铜、钯、银、锡、锑、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 8151.24-2021 |
Methods for Chemical analysis of zinc concentrates—Part 24:Determination of soluble zinc content—Flame atomic absorption spectrometry 锌精矿化学分析方法 第24部分:可溶性锌含量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 39864-2021 |
ElectroChemical performance test of lithium manganese oxide—Test method for the initial specific discharge capacity and the initial efficiency 锰酸锂电化学性能测试 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 39861-2021 |
ElectroChemical performance test of lithium manganese oxide—Test method for discharge plateau capacity ratio and cycle life 锰酸锂电化学性能测试 放电平台容量比率及循环寿命测试方法 |
China National Standards Chemical |
English PDF |
| GB/T 14352.22-2021 |
Methods for Chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法 第22部分：锑量的测定 氢化物发生-原子荧光光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 14352.21-2021 |
Methods for Chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法 第21部分：砷量的测定 氢化物发生-原子荧光光谱法 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 14352.19-2021 |
Methods for Chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe 钨矿石、钼矿石化学分析方法 第19部分：铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 12237-2021 |
Steel ball valves for petroleum, petroChemical and allied industries 石油、石化及相关工业用的钢制球阀 |
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 39800.2-2020 |
Specification of the provision of personal protective equipment—Part 2: Oil, Chemical and gas industry 个体防护装备配备规范 第2部分：石油、化工、天然气 |
China National Standards Chemical |
English PDF |
| GB/T 39621-2020 |
Textiles—Quantitative Chemical analysis—Mixture of cross-linked lyocell fibres and viscose or cupro or modal (method using formic acid and zinc chloride) 纺织品 定量化学分析 交联型莱赛尔纤维与粘胶纤维、铜氨纤维、莫代尔纤维的混合物（甲酸/氯化锌法） |
China National Standards Chemical |
English PDF |
| GB/T 39527-2020 |
Determination of calcium, aluminium and silicon in the solid surface materials—Method of Chemical analysis 实体面材产品中钙、铝、硅元素含量的测定 化学分析法 |
China National Standards Chemical |
English PDF |
| GB 23200.12-2016 |
National Food Safety Standards—Determination of 440 pesticides and related Chemicals residues in mushrooms Liquid chromatography-mass spectrometry 食品安全国家标准 食用菌中440种农药及相关化学品残留量的测定 液相色谱-质谱法 |
China National Standards Chemical |
English PDF |
| GB 23200.11-2016 |
National food safety standards—Determination of 413 pesticides and related Chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruitand lotus leaf Liqulid chromatography- mass spectrometry 食品安全国家标准 桑枝、金银花、枸杞子和荷叶中413种农药及相关化学品残留量的测定 液相色谱-质谱法 |
China National Standards Chemical |
English PDF |
| GB 23200.10-2016 |
National food safety standards—Determination of 488 pesticides and related Chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf Gas chromatography-mass spectrometry 食品安全国家标准 桑枝、金银花、枸杞子和荷叶中488种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards Chemical |
English PDF |
| GB 23200.9-2016 |
National food safety standards—Determination of 475 pesticides and related Chemicals residues in grains Gas chromatography-mass spectrometry 食品安全国家标准 粮谷中475种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards Chemical |
English PDF |
| GB 23200.8-2016 |
National food safety standards—Determination of 500 pesticides and related Chemicals residues in fruits and vegetables Gas chromatography-mass spectrometry 食品安全国家标准 水果和蔬菜中500种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards Chemical |
English PDF |
| GB 23200.7-2016 |
National food safety standards—Determination of 497 pesticides and related Chemicals residues in honey, fruit juice and wine Gas chromatography-mass spectrometry 食品安全国家标准 蜂蜜、果汁和果酒中497种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards Chemical |
English PDF |
| GB/T 39498-2020 |
Guidelines for the use and control of key Chemicals in consumer products 消费品中重点化学物质使用控制指南 |
China National Standards Chemical |
English PDF |
| GB/T 39495-2020 |
Metallic and other inorganic coatings—Chromate-free Chemical conversion coatings on allumion and its alloys 金属及其他无机覆盖层 铝及铝合金无铬化学转化膜 |
China National Standards Chemical |
English PDF |
| GB/T 39486-2020 |
Chemical reagent—General rules for inductively coupled plasma mass spectrometry 化学试剂 电感耦合等离子体质谱分析方法通则 |
China National Standards Chemical |
English PDF |
| GB/T 39482.3-2020 |
ElectroChemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens—Part 3: Processing and analysis of data from dummy cells 涂漆和未涂漆金属试样的电化学阻抗谱（EIS） 第3部分：从模拟电解池获得数据的处理和分析 |
China National Standards Chemical |
English PDF |
| GB/T 39364-2020 |
Leather—Chemical, physical, mechanical and fastness tests—Sampling location 皮革 化学、物理、机械和色牢度试验 取样部位 |
China National Standards Chemical |
English PDF |
| GB/T 39285-2020 |
Method for Chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography 钯化合物分析方法 氯含量的测定 离子色谱法 |
China National Standards Chemical |
English PDF |
| GB/T 39261-2020 |
Nanotechnologies—Guidance on physico-Chemical characterization of engineered nanoscale materials for toxicologic assessment 纳米技术 纳米材料毒理学评价前理化性质表征指南 |
China National Standards Chemical |
English PDF |
| GB/T 39248-2020 |
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and Chemicals—Specification 输送液化石油气和液化天然气用热塑性塑料多层（非硫化）软管及软管组合件 规范 |
China National Standards Chemical |
English PDF |
| GB/T 23514-2020 |
Methods for Chemical analysis of nuclear-grade Ag-In-Cd alloys 核级银-铟-镉合金化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.8-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 8：Determination of zinc content 铝及铝合金化学分析方法 第8部分：锌含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20975.34-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 34：Determination of sodium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第34部分：钠含量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.33-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 33：Determination of potassium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第33部分：钾含量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.32-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 32：Determination of bismuth content 铝及铝合金化学分析方法 第32部分：铋含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20975.20-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.19-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 19：Determination of zirconium content 铝及铝合金化学分析方法 第19部分：锆含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20975.15-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 15：Determination of boron content 铝及铝合金化学分析方法 第15部分：硼含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20975.13-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 13：Determination of vanadium content 铝及铝合金化学分析方法 第13部分：钒含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 18115.2-2020 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium content in cerium metal and oxide 稀土金属及其氧化物中稀土杂质化学分析方法 第2部分：铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 18115.1-2020 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents in lanthanum metal and oxide 稀土金属及其氧化物中稀土杂质化学分析方法 第1部分：镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 50484-2019 |
Standard for technical of construction safety in petroChemical engineering 石油化工建设工程施工安全技术标准 |
China National Standards Chemical |
English PDF |
| GB/T 51359-2019 |
Technical standard for pipelines engineering between petroChemical projects in petrochemical industry 石油化工厂际管道工程技术标准 |
China National Standards Chemical |
English PDF |
| GB 51283-2020 |
Fire protection standard for engineering design of fine Chemical enterprise 精细化工企业工程设计防火标准 |
China National Standards Chemical |
English PDF |
| GB/Z 39124-2020 |
Method for Chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method 铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法 |
China National Standards Chemical |
English PDF |
| GB/T 39138.1-2020 |
Methods for Chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate 金镍铬铁硅硼合金化学分析方法 第1部分：金含量的测定 硫酸亚铁电位滴定法 |
China National Standards Chemical |
English PDF |
| GB/T 39138.2-2020 |
Methods for Chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method 金镍铬铁硅硼合金化学分析方法 第2部分：镍含量的测定 丁二酮肟重量法 |
China National Standards Chemical |
English PDF |
| GB/T 39138.3-2020 |
Methods for Chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 金镍铬铁硅硼合金化学分析方法 第3部分：铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 39143-2020 |
Methods for Chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry 金砷合金化学分析方法 砷含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 39218-2020 |
Guidelines of construction for smart Chemical industry park 智慧化工园区建设指南 |
China National Standards Chemical |
English PDF |
| GB/T 34609.2-2020 |
Method for Chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry 铑化合物化学分析方法 第2部分：银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.6-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 6: Determination of cadmium content 铝及铝合金化学分析方法 第6部分：镉含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20975.21-2020 |
Methods for Chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content 铝及铝合金化学分析方法 第21部分：钙含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20975.17-2020 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 17: Determination of strontium content 铝及铝合金化学分析方法 第17部分：锶含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 8151.22-2020 |
Methods for Chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method 锌精矿化学分析方法 第22部分：锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 8151.23-2020 |
Methods for Chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method 锌精矿化学分析方法 第23部分：汞含量的测定 固体进样直接法 |
China National Standards Chemical |
English PDF |
| GB 20300-2018 |
Safety specifications for road transportation vehicle of explosive substance and Chemical toxic substance 道路运输爆炸品和剧毒化学品车辆安全技术条件《第1号修改单》 |
China National Standards Chemical |
English PDF |
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