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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 38298-2019 |
Test method of auto-ignition temperature for solid Chemicals 固体化学品自动点火温度的试验方法 |
China National Standards Chemical |
 English PDF |
| GB/T 20899.3-2019 |
Methods for Chemical analysis of gold ores—Part 3:Determination of arsenic content 金矿石化学分析方法 第3部分：砷量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 20899.2-2019 |
Methods for Chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method 金矿石化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 18749-2019 |
Specification for Chemical-resistant ceramic tower packings 耐化学腐蚀陶瓷塔填料技术条件 |
China National Standards Chemical |
English PDF |
| GB/T 17783-2019 |
Rubber,vulcanized or thermoplastic—Chemical tests—Preparation of samples and test piece 硫化橡胶或热塑性橡胶 化学试验 样品和试样的制备 |
China National Standards Chemical |
English PDF |
| GB/T 14506.33-2019 |
Methods for Chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry 硅酸盐岩石化学分析方法 第33部分：砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 3215-2019 |
Centrifugal pumps for petroleum,petroChemical and natural gas industries 石油、石化和天然气工业用离心泵 |
China National Standards Chemical |
English PDF |
| GB 7300.202-2019 |
Feed additives－Part 2：Vitamins, provitamins and Chemically well-defined substances having similar effect－Vitamin D3 oily form 饲料添加剂 第2部分：维生素及类维生素 维生素D3油 |
China National Standards Chemical |
English PDF |
| GB 7300.201-2019 |
Feed additives—Part 2：Vitamins,provitamins and Chemically well-defined substances having similar effect—L-Ascorbyl-2-phosphate 饲料添加剂 第2部分：维生素及类维生素 L-抗坏血酸-2-磷酸酯盐 |
China National Standards Chemical |
English PDF |
| GB/T 38015-2019 |
Textiles—Quantitative Chemical analysis—Mixtures of elastane and certain other fibers 纺织品 定量化学分析 氨纶与某些其他纤维的混合物 |
China National Standards Chemical |
English PDF |
| GB/T 37997-2019 |
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and Chemicals—Specification 输送烃类、溶剂和化学品用多层热塑性塑料（非硫化）软管及软管组合件 规范 |
China National Standards Chemical |
English PDF |
| GB/T 37885-2019 |
Chemical reagent—Classification 化学试剂 分类 |
China National Standards Chemical |
English PDF |
| GB/T 37883-2019 |
Determination of chromium, cadmium, lead and arsenic in water treatment Chemicals—Inductively coupled plasma atomic emission spectrometry 水处理剂中铬、镉、铅、砷含量的测定 电感耦合等离子体发射光谱(ICP-OES)法 |
China National Standards Chemical |
English PDF |
| GB/T 37832-2019 |
Water saving enterprises—Textile industry of Chemical filament yarns weaving 节水型企业 化纤长丝织造行业 |
China National Standards Chemical |
English PDF |
| GB/T 18882.3-2019 |
Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content 离子型稀土矿混合稀土氧化物化学分析方法 第3部分：二氧化硅含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 16632-2019 |
Determination of scale inhibition performance of water treatment Chemicals—Calcium carbonate precipitation method 水处理剂阻垢性能的测定 碳酸钙沉积法 |
China National Standards Chemical |
English PDF |
| GB/T 15456-2019 |
Determination of the Chemical oxygen demand in industrial circulating cooling water—Permanganate index method 工业循环冷却水中化学需氧量（COD）的测定 高锰酸盐指数法 |
China National Standards Chemical |
English PDF |
| GB/T 8152.14-2019 |
Methods for Chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—Molybdenum blue spectrophotometry 铅精矿化学分析方法 第14部分：二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 7739.14-2019 |
Methods for Chemical analysis of gold concentrates—Part 14: Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry 金精矿化学分析方法 第14部分：铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法 |
China National Standards Chemical |
English PDF |
| GB/T 37560-2019 |
Flame retardant Chemicals—Determination of melamine and cyanuric acid in melamine cyanurate 阻燃化学品 氰尿酸三聚氰胺盐中三聚氰胺和氰尿酸的测定 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 21114-2019 |
Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method 耐火材料 X射线荧光光谱化学分析 熔铸玻璃片法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.31-2019 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 31：Determination of phosphorus content—Molybdenum blue spectrophotometry 铝及铝合金化学分析方法 第31部分：磷含量的测定 钼蓝分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.30-2019 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 30：Determination of hydrogen content—Heating extraction-thermal conductivity method 铝及铝合金化学分析方法 第30部分：氢含量的测定 加热提取热导法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.29-2019 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry 铝及铝合金化学分析方法 第29部分：钼含量的测定 硫氰酸盐分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 20975.28-2019 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第28部分：钴含量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 13747.5-2019 |
Methods for Chemical analysis of zirconium and zirconium alloys—Part 5：Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry 锆及锆合金化学分析方法 第5部分：铝量的测定 铬天青S-氯化十四烷基吡啶分光光度法 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 4698.21-2019 |
Methods for Chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第21部分：锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量的测定 原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 4698.17-2019 |
Methods for Chemical analysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法 第17部分: 镁量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 37354-2019 |
Analytical method of Chemical composition for activated carbon mercury removal catalyst 活性炭脱汞催化剂化学成分分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 37321-2019 |
Chemical analysis methods of different sulfur forms in gypsum and gypsum products 石膏及石膏制品中形态硫化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 37630-2019 |
Textiles—Quantitative Chemical analysis—Mixtures of acetate or triacetate with certain other fibres（method using hydrochloric acid） 纺织品 定量化学分析 醋酯纤维或三醋酯纤维与某些其他纤维的混合物（盐酸法） |
China National Standards Chemical |
English PDF |
| GB/T 37629-2019 |
Textiles—Quantitative Chemical analysis—Mixtures of acrylic with certain other fibres（method using formic acid and zinc chloride） 纺织品 定量化学分析 聚丙烯腈纤维与某些其他纤维的混合物（甲酸/氯化锌法） |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 13747.6-2019 |
Methods for Chemical analysis of zirconium and zirconium alloys—Part 6：Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry 锆及锆合金化学分析方法 第6部分：铜量的测定 2,9-二甲基-1,10-二氮杂菲分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 37665-2019 |
：Non-destructive testing for Chemical compositions of ancient ceramics—PIXE analysis technique standards 古陶瓷化学组成无损检测 PIXE分析技术规范 |
China National Standards Chemical |
English PDF |
| GB/T 37243-2019 |
Determination method of external safety distance for hazardous Chemicals production units and storage installations 危险化学品生产装置和储存设施外部安全防护距离确定方法 |
China National Standards Chemical |
English PDF |
| GB 18265-2019 |
Basic requirements of safety technology for enterprise handling hazardous Chemicals business 危险化学品经营企业安全技术基本要求 |
China National Standards Chemical |
English PDF |
| GB/T 37759-2019 |
Water saving enterprises—Modern coal Chemical industry 节水型企业 现代煤化工行业 |
China National Standards Chemical |
English PDF |
| GB/T 36946-2018 |
Leather—Chemical tests—Determination of polycyclic aromatic hydrocarbons—Gas chromatography-mass spectrometry 皮革-化学试验-多环芳烃的测定-气相色谱-质谱法 |
China National Standards Chemical |
English PDF |
| GB/T 36929-2018 |
Leather and fur—Chemical tests—Determination of perfluorooctane sulphonates(PFOS) and perfluorooctanoic acid(PFOA) content 皮革和毛皮-化学试验-全氟辛烷磺酰基化合物(PFOS)和全氟辛酸类物质(PFOA)的测定 |
China National Standards Chemical |
English PDF |
| GB/T 36976-2018 |
Textiles－Quantitative Chemical analysis－Mixtures of polyimide with certain other fibers 纺织品-定量化学分析-聚酰亚胺纤维与某些其他纤维的混合物 |
China National Standards Chemical |
English PDF |
| GB 36894-2018 |
Risk criteria for hazardous Chemicals production unit and storage installations 危险化学品生产装置和储存设施风险基准 |
China National Standards Chemical |
English PDF |
| GB/T 51296-2018 |
PetroChemical engineering digital delivery standard 石油化工工程数字化交付标准 |
China National Standards Chemical |
English PDF |
| GB/T 51320-2018 |
Construction engineering Chemical grouting material application technical standard 建设工程化学灌浆材料应用技术标准 |
China National Standards Chemical |
English PDF |
| GB 18218-2018 |
Identification of major hazard installations for hazardous Chemicals 危险化学品重大危险源辨识 |
China National Standards Chemical |
English PDF |
| GB/T 37201-2018 |
ElectroChemical performance test of lithium nickel cobalt manganese oxide —Test method for discharge specific capacity and charge-discharge coulombic efficiency of the first cycle 镍钴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 37207-2018 |
ElectroChemical performance test of lithium nickel cobalt manganese oxide— Test method for discharge plateau capacity ratio and cycle life 镍钴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 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 Chemical |
English PDF |
| GB/T 37211.1-2018 |
Methods for Chemical analysis of germanium metal—Part 1：Determination of arsenic content—Arsenic stain method 金属锗化学分析方法-第1部分：砷含量的测定-砷斑法 |
China National Standards Chemical |
English PDF |
| GB/T 50761-2018 |
Seismic design standard for petroChemical steel equipment 石油化工钢制设备抗震设计标准 |
China National Standards Chemical |
English PDF |
| GB/T 51273-2018 |
Seismic evaluation standard for petroChemical steel equipment 石油化工钢制设备抗震鉴定标准 |
China National Standards Chemical |
English PDF |
| GB/T 20975.11-2018 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part 11：Determination of lead content 铝及铝合金化学分析方法 第11部分：铅含量的测定 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 4949-2018 |
Chemical analysis methods for sacrificial anodes of Al-Zn-In system alloy 铝-锌-铟系合金牺牲阳极化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 6609.12-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 12：Determination of zinc oxide content—Flame atomic absorption spectrometry method 氧化铝化学分析方法和物理性能测定方法 第12部分：氧化锌含量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 6609.6-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 6：Determination of potassium oxide content 氧化铝化学分析方法和物理性能测定方法 第6部分：氧化钾含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 609-2018 |
Chemical reagent—General method for the determination of total nitrogen 化学试剂 总氮量测定通用方法 |
China National Standards Chemical |
English PDF |
| GB/T 22594-2018 |
Water treatment Chemicals—General rules for determination of density 水处理剂 密度测定方法通则 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 638-2018 |
Chemical reagent—Stannous chloride dihydrate 化学试剂 二水合氯化亚锡（氯化亚锡） |
China National Standards Chemical |
English PDF |
| GB/T 36381-2018 |
Classification of liquid Chemical waste 废弃液体化学品分类规范 |
China National Standards Chemical |
English PDF |
| GB/T 36384-2018 |
Determination of mercury in inorganic Chemical product—Atomic fluorescence spectrometry 无机化工产品中汞的测定 原子荧光光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 12690.15-2018 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides―Part 15: Determination of calcium content 稀土金属及其氧化物中非稀土杂质 化学分析方法 第15部分：钙量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 36547-2018 |
Technical rule for electroChemical energy storage system connected to power grid 电化学储能系统接入电网技术规定 |
China National Standards Chemical |
English PDF |
| GB/T 36545-2018 |
Technical requirements for mobile electroChemical energy storage system 移动式电化学储能系统技术要求 |
China National Standards Chemical |
English PDF |
| GB/T 36548-2018 |
Test specification for electroChemical energy storage system connected to power grid 电化学储能系统接入电网测试规范 |
China National Standards Chemical |
English PDF |
| GB/T 36549-2018 |
Operation performance index and evaluation of electroChemical energy storage station 电化学储能电站运行指标及评价 |
China National Standards Chemical |
English PDF |
| GB/T 36558-2018 |
General technical requirements for electroChemical energy storage system in power system 电力系统电化学储能系统通用技术条件 |
China National Standards Chemical |
English PDF |
| GB/T 36420-2018 |
Tissue paper and products—Safety assessment management system of Chemicals and materials 生活用纸和纸制品 化学品及原料安全评价管理体系 |
China National Standards Chemical |
English PDF |
| GB/T 36533-2018 |
Determination of the Chemical state of micro-iron in silicate—Auger electron spectroscopy 硅酸盐中微颗粒铁的化学态测定 俄歇电子能谱法 |
China National Standards Chemical |
English PDF |
| GB/T 36700.7-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 7:Classification of metals and metal compounds 化学品 水生环境危害分类指导 第7部分：金属和金属化合物分类 |
China National Standards Chemical |
English PDF |
| GB/T 36700.1-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 1：Introduction 化学品 水生环境危害分类指导 第1部分：导言 |
China National Standards Chemical |
English PDF |
| GB/T 36700.4-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 4: Degradation 化学品 水生环境危害分类指导 第4部分：降解 |
China National Standards Chemical |
English PDF |
| GB/T 36700.3-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 3: Aquatic toxicity 化学品 水生环境危害分类指导 第3部分：水生毒性 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 36792-2018 |
Flame retardant Chemical—Brominated polycarbonate 阻燃化学品 溴代聚碳酸酯 |
China National Standards Chemical |
English PDF |
| GB/T 3884.20-2018 |
Methods for Chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法 第20部分：汞量的测定 固体进样直接法 |
China National Standards Chemical |
English PDF |
| GB/T 36590-2018 |
Method for Chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry 高纯银化学分析方法 痕量杂质元素的测定 辉光放电质谱法 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 12690.19-2018 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents 稀土金属及其氧化物中非稀土杂质化学分析方法 第19部分：砷、汞量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 4103.17-2018 |
Method for Chemical analysis of lead and lead alloys—Part 17: Determination of sodium, magnesium contents—Flame atomic absorption spectrometry 铅及铅合金化学分析方法 第17部分：钠量、镁量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 36762-2018 |
Regulations of management for common corridor in Chemical industry park 化工园区公共管廊管理规程 |
China National Standards Chemical |
English PDF |
| GB/T 3884.21-2018 |
Methods for Chemical analysis of copper concentrates－Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content－Wavelength dispersive X-ray fluorescence spectrometric method 铜精矿化学分析方法 第21部分：铜、硫、铅、锌、铁、铝、钙、镁、锰量的测定 波长色散X射线荧光光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 36700.8-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 8:Guidance on transformation/dissolution of metals and metal compounds in aqueous media 化学品 水生环境危害分类指导 第8部分：金属和金属化合物在水介质中的转化/溶解指导 |
China National Standards Chemical |
English PDF |
| GB/T 36700.5-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 5: Bioconcentration 化学品 水生环境危害分类指导 第5部分：生物富集 |
China National Standards Chemical |
English PDF |
| GB/T 36700.6-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 6：Quantitative structure-activity relationship(QSAR) 化学品 水生环境危害分类指导 第6部分：定量结构活性关系（QSAR） |
China National Standards Chemical |
English PDF |
| GB/T 36700.2-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 2: Harmonized classification of method 化学品 水生环境危害分类指导 第2部分：统一分类方法 |
China National Standards Chemical |
English PDF |
| GB/T 35930-2018 |
Determination of vapor pressure of Chemical products—Thermogravimetry method 化工产品饱和蒸气压的测定 热重法 |
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 |
China National Standards Chemical |
English PDF |
| GB/T 35925-2018 |
Determination of impurity fluorine ion in water soluble Chemicals—Ion chromatography method 水溶性化工品中杂质氟离子的测定 离子色谱法 |
China National Standards Chemical |
English PDF |
| GB/T 35924-2018 |
Determination of moisture in solid Chemical products－Thermogravimetry method 固体化工产品中水分含量的测定 热重法 |
China National Standards Chemical |
English PDF |
| GB/T 36052-2018 |
Surface Chemical analysis—Data transfer format for scanning probe microscopy 表面化学分析 扫描探针显微镜数据传送格式 |
China National Standards Chemical |
English PDF |
| GB/T 4482-2018 |
Water treatment Chemicals—Ferric chloride 水处理剂 氯化铁 |
China National Standards Chemical |
English PDF |
| GB/T 35825-2018 |
The method of tea classification by Chemical analysis 茶叶化学分类方法 |
China National Standards Chemical |
English PDF |
| GB/T 36083-2018 |
Nanotechnology—Silver nanomaterials—Guidance for the characterization of biological effect-related physicoChemical properties 纳米技术 纳米银材料 生物学效应相关的理化性质表征指南 |
China National Standards Chemical |
English PDF |
| GB/T 36401-2018 |
Surface Chemical analysis—X-ray photoelectron spectroscopy—Reporting of results of thin-film analysis 表面化学分析 X射线光电子能谱 薄膜分析结果的报告 |
China National Standards Chemical |
English PDF |
| GB/T 20975.2-2018 |
Methods for Chemical analysis of aluminium and aluminium alloys—Part2: Determination of arsenic content 铝及铝合金化学分析方法 第2部分：砷含量的测定 |
China National Standards Chemical |
English PDF |
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