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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 43831-2024 |
Inspection, marking and packaging of pure and blended cotton and Chemical fiber fabrics 棉及化纤纯纺、混纺本色布检验、标志与包装 |
China National Standards Chemical |
 English PDF |
| GB/T 36306-2024 |
Clean rooms and related controlled environments - Technical requirements for control of Chemical pollution in air 洁净室及相关受控环境-空气化学污染控制技术要求 |
China National Standards Chemical |
English PDF |
| GB/T 28893-2024 |
Surface Chemical analysis-Auger electron spectroscopy and X-ray photoelectron spectroscopy-methods for determining peak intensity and information required for reporting results 表面化学分析-俄歇电子能谱和X射线光电子能谱-测定峰强度的方法和报告结果所需的信息 |
China National Standards Chemical |
English PDF |
| GB/T 28892-2024 |
Surface Chemical analysis-X-ray photoelectron spectroscopy-selected instrument performance parameter statements 表面化学分析-X射线光电子能谱-选择仪器性能参数的表述 |
China National Standards Chemical |
English PDF |
| GB/T 43686-2024 |
Guidelines for post-evaluation of electroChemical energy storage power plants 电化学储能电站后评价导则 |
China National Standards Chemical |
English PDF |
| GB/T 205-2024 |
Chemical analysis method of aluminate cement 铝酸盐水泥化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 43603.3-2024 |
Chemical analysis methods for nickel-platinum target alloys - Part 3: Determination of carbon content - high-frequency infrared detection method - 镍铂靶材合金化学分析方法-第3部分：碳含量的测定-高频红外检测法- |
China National Standards Chemical |
English PDF |
| GB/T 43603.2-2024 |
Chemical analysis methods for nickel-platinum target alloys - Part 2: Determination of magnesium, aluminum, titanium, vanadium, chromium, manganese, iron, cobalt, copper, zinc, zirconium, silver, palladium, tin, samarium, lead, silicon content - inductively coupled plasma mass spectrometry - 镍铂靶材合金化学分析方法-第2部分：镁、铝、钛、钒、铬、锰、铁、钴、铜、锌、锆、银、钯、锡、钐、铅、硅含量的测定-电感耦合等离子体质谱法- |
China National Standards Chemical |
English PDF |
| GB/T 43753.4-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - silver chloride turbidity method 贵金属合金电镀废水化学分析方法-第4部分：氯离子含量的测定-氯化银浊度法 |
China National Standards Chemical |
English PDF |
| GB/T 43753.3-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 3: Sulfate content Determination of - barium sulfate gravimetric method 贵金属合金电镀废水化学分析方法-第3部分：硫酸盐含量的测定-硫酸钡重量法 |
China National Standards Chemical |
English PDF |
| GB/T 43753.2-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 2: Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminum, nickel, copper and beryllium content-Inductively coupled plasma atomic emission spectrometry 贵金属合金电镀废水化学分析方法-第2部分：锌、锰、铬、镉、铅、铁、铝、镍、铜、铍含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 43753.1-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 1: Determination of gold, silver, platinum, palladium and iridium content-Inductively coupled plasma atomic emission spectrometry 贵金属合金电镀废水化学分析方法-第1部分：金、银、铂、钯、铱含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 43663-2024 |
Surface Chemical analysis - Secondary ion mass spectrometry - Repeatability and consistency of relative intensity standards of static secondary ion mass spectrometry 表面化学分析-二次离子质谱-静态二次离子质谱相对强度标的重复性和一致性 |
China National Standards Chemical |
English PDF |
| GB/T 43661-2024 |
Surface Chemical analysis - Scanning probe microscopy - Definition and calibration of spatial resolution of electrical scanning probe microscopes (ESPM, such as SSRM and SCM) for two-dimensional imaging of dopants, etc. 表面化学分析-扫描探针显微术-用于二维掺杂物成像等用途的电扫描探针显微镜（ESPM，如SSRM和SCM）空间分辨的定义和校准 |
China National Standards Chemical |
English PDF |
| GB/T 2910.9-2024 |
Textiles-Quantitative Chemical analysis-Part 9: Mixtures of acetate fibers and certain other fibers (benzyl alcohol method) 纺织品-定量化学分析-第9部分：醋酯纤维与某些其他纤维的混合物（苯甲醇法） |
China National Standards Chemical |
English PDF |
| GB/T 35443-2024 |
Textiles-Quantitative Chemical analysis-Mixtures of seaweed fibers and certain other fibers 纺织品-定量化学分析-海藻纤维与某些其他纤维的混合物 |
China National Standards Chemical |
English PDF |
| GB/T 43720-2024 |
Leather and fur-Chemical tests-Determination of flame retardants 皮革和毛皮-化学试验-阻燃剂的测定 |
China National Standards Chemical |
English PDF |
| GB/T 43819-2024 |
Leather-Chemical tests-Determination of pesticide residues 皮革-化学试验-杀虫剂残留量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 43758.1-2024 |
Test methods for color photoresist for flat panel displays-Part 1: Physical and Chemical properties 智能网联汽车运行安全测试环境技术条件-第1部分：公共道路 |
China National Standards Chemical |
English PDF |
| GB/T 42791-2024 |
Corrosion of Metals and Alloys - ElectroChemical Guidelines for noise measurement corrosion test 航空用铝合金锻件通用技术规范 |
China National Standards Chemical |
English PDF |
| GB/T 20384-2024 |
Textiles - Quantitative Chemical analysis - Part 16: Mixtures of polypropylene fibers and certain other fibers (xylene method) 纺织品-氯化苯和氯化甲苯类化合物的测定 |
China National Standards Chemical |
English PDF |
| GB/T 21295-2024 |
Testing methods for clothing physical and Chemical properties 服装理化性能的技术要求 |
China National Standards Chemical |
English PDF |
| GB/T 43717-2024 |
Technical requirements for clothing physical and Chemical properties 数字化试衣-虚拟服装属性 |
China National Standards Chemical |
English PDF |
| GB/T 43604.1-2023 |
Methods for Chemical analysis of gallium-based liquid metals Part 1: Determination of lead, cadmium, mercury and arsenic contents Inductively coupled plasma mass spectrometry 镓基液态金属化学分析方法 第1部分：铅、镉、汞、砷含量的测定 电感耦合等离子体质谱法 |
China National Standards Chemical |
English PDF |
| GB/T 43603.1-2023 |
Methods for Chemical analysis of nickel-platinum target alloys Part 1: Determination of platinum content Inductively coupled plasma atomic emission spectrometry 镍铂靶材合金化学分析方法 第1部分: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 43574-2023 |
Chemical fiber Determination of heavy metal content Inductively coupled plasma optical emission spectrometry and inductively coupled plasma mass spectrometry 化学纤维 重金属含量的测定 电感耦合等离子体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 43528-2023 |
ElectroChemical energy storage battery management communication technical requirements 电化学储能电池管理通信技术要求 |
China National Standards Chemical |
English PDF |
| GB/T 43526-2023 |
Technical regulations for connecting user-side electroChemical energy storage systems to distribution grids 用户侧电化学储能系统接入配电网技术规定 |
China National Standards Chemical |
English PDF |
| GB/T 43503-2023 |
Natural gas - Determination of oxygen content - ElectroChemical method 天然气 氧气含量的测定 电化学法 |
China National Standards Chemical |
English PDF |
| GB/T 43462-2023 |
ElectroChemical Energy Storage Black Start Technical Guidelines 电化学储能黑启动技术导则 |
China National Standards Chemical |
English PDF |
| GB/T 42737-2023 |
Commissioning procedures for electroChemical energy storage power stations 电化学储能电站调试规程 |
China National Standards Chemical |
English PDF |
| GB/T 36558-2023 |
General technical conditions for electroChemical energy storage systems in power systems 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 36545-2023 |
Technical specifications for mobile electroChemical energy storage systems 移动式电化学储能系统技术规范 |
China National Standards Chemical |
English PDF |
| GB/T 34120-2023 |
Technical requirements for energy storage converters in electroChemical energy storage systems 电化学储能系统储能变流器技术要求 |
China National Standards Chemical |
English PDF |
| GB/T 32440.1-2023 |
Footwear - Chemical test methods - Determination of phthalates - Part 1: Solvent extraction method 鞋类 化学试验方法 邻苯二甲酸酯的测定 第1部分：溶剂萃取法 |
China National Standards Chemical |
English PDF |
| GB/T 32151.17-2023 |
Carbon Emission Accounting and Reporting Requirements Part 17: Fluorine Chemical Enterprises 碳排放核算与报告要求 第17部分：氟化工企业 |
China National Standards Chemical |
English PDF |
| GB/T 32151.15-2023 |
Carbon Emission Accounting and Reporting Requirements Part 15: PetroChemical Enterprises 碳排放核算与报告要求 第15部分：石油化工企业 |
China National Standards Chemical |
English PDF |
| GB/T 32151.10-2023 |
Carbon Emission Accounting and Reporting Requirements Part 10: Chemical Manufacturing Enterprises 碳排放核算与报告要求 第10部分：化工生产企业 |
China National Standards Chemical |
English PDF |
| GB/T 19502-2023 |
Surface Chemical analysis—General principles for glow discharge emission spectroscopy methods 表面化学分析 辉光放电发射光谱方法通则 |
China National Standards Chemical |
English PDF |
| GB/T 19267.7-2023 |
Forensic Science Physical and Chemical Examination of Trace Evidence Part 7: Gas Chromatography-Mass Spectrometry 法庭科学 微量物证的理化检验 第7部分：气相色谱-质谱法 |
China National Standards Chemical |
English PDF |
| GB/T 4984-2023 |
Chemical analysis methods for zirconium-containing refractories 含锆耐火材料化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 3521-2023 |
Graphite Chemical analysis methods 石墨化学分析方法 |
China National Standards Chemical |
English PDF |
| GB 30077-2023 |
Requirements for emergency rescue supplies for hazardous Chemicals units 危险化学品单位应急救援物资配备要求 |
China National Standards Chemical |
English PDF |
| GB 28881-2023 |
Hand protection Chemical and microbiological protective gloves 手部防护 化学品及微生物防护手套 |
China National Standards Chemical |
English PDF |
| GB/T 4893.4-2023 |
Testing of physical and Chemical properties of paint films on furniture surfaces Part 4: Adhesion cross-cut determination method 家具表面漆膜理化性能试验 第4部分：附着力交叉切割测定法 |
China National Standards Chemical |
English PDF |
| GB/T 43363-2023 |
Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste Chemicals. Continuous extraction method 废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法 |
China National Standards Chemical |
English PDF |
| GB/T 43305-2023 |
Compatibility test procedures for waste Chemicals 废弃化学品相容性试验规程 |
China National Standards Chemical |
English PDF |
| GB/T 43450-2023 |
Chemicals Acute Eye Irritation In Vitro Cellular Test TRPV1 Activity Assay 化学品 急性眼刺激体外细胞试验 TRPV1活性检测法 |
China National Standards Chemical |
English PDF |
| GB/T 30000.31-2023 |
Specifications for Classification and Labeling of Chemicals Part 31: Warning signs for chemical workplaces 化学品分类和标签规范 第31部分：化学品作业场所警示性标志 |
China National Standards Chemical |
English PDF |
| GB/T 43310-2023 |
Determination of Chemical elements of glass fibers and raw materials by inductively coupled plasma optical emission spectrometry (ICP-OES) 玻璃纤维及原料化学元素的测定 电感耦合等离子体发射光谱法（ICP-OES） |
China National Standards Chemical |
English PDF |
| GB/T 43309-2023 |
Determination of Chemical elements of glass fiber and raw materials X-ray fluorescence spectrometry 玻璃纤维及原料化学元素的测定 X射线荧光光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 42513.5-2023 |
Methods for Chemical analysis of nickel alloys Part 5: Determination of vanadium content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 镍合金化学分析方法 第5部分：钒含量测定 一氧化二氮-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 42513.4-2023 |
Methods for Chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry 镍合金化学分析方法 第4部分：硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 42513.3-2023 |
Methods for Chemical analysis of nickel alloys Part 3: Determination of aluminum content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 镍合金化学分析方法 第3部分：铝含量的测定 一氧化二氮-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 42513.2-2023 |
Methods for Chemical analysis of nickel alloys Part 2: Determination of phosphorus content Molybdenum blue spectrophotometry 镍合金化学分析方法 第2部分：磷含量的测定 钼蓝分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 6150.3-2023 |
Methods for Chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry 钨精矿化学分析方法 第3部分：磷含量的测定 磷钼黄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 6150.1-2023 |
Methods for Chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method 钨精矿化学分析方法 第1部分：三氧化钨含量的测定 钨酸铵灼烧重量法 |
China National Standards Chemical |
English PDF |
| GB/T 4324.2-2023 |
Methods for Chemical analysis of tungsten Part 2: Determination of bismuth and arsenic content 钨化学分析方法 第2部分：铋和砷含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 3260.11-2023 |
Methods for Chemical analysis of tin Part 11: Determination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, silver, nickel and cobalt content - Inductively coupled plasma atomic emission spectrometry 锡化学分析方法 第11部分：铜、铁、铋、铅、锑、砷、铝、锌、镉、银、镍和钴含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 18115.6-2023 |
Methods for Chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium 稀土金属及其氧化物中稀土杂质化学分析方法 第6部分：铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 3286.12-2023 |
Methods for Chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry 石灰石及白云石化学分析方法 第12部分：氧化钾和氧化钠含量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 19267.1-2023 |
Forensic Science Physical and Chemical Examination of Trace Evidence Part 1: Infrared Absorption Spectroscopy 法庭科学 微量物证的理化检验 第1部分：红外吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 41312.3-2023 |
Permeability testing methods for equipment used in Chemical industry Part 3: Plastics and their lining equipment 化工用设备渗透性检测方法 第3部分：塑料及其衬里设备 |
China National Standards Chemical |
English PDF |
| GB/T 41312.2-2023 |
Permeability testing methods for Chemical industry equipment Part 2: Fiber reinforced thermosetting plastic equipment 化工用设备渗透性检测方法 第2部分：纤维增强热固性塑料设备 |
China National Standards Chemical |
English PDF |
| GB/T 23101.3-2023 |
Surgical implants Hydroxyapatite Part 3: Chemical analysis and characterization of crystallinity and phase purity 外科植入物 羟基磷灰石 第3部分：结晶度和相纯度的化学分析和表征 |
China National Standards Chemical |
English PDF |
| GB/T 23948-2023 |
Inorganic Chemical products - general method for determination of water-insoluble matter 无机化工产品 水不溶物测定通用方法 |
China National Standards Chemical |
English PDF |
| GB/T 23947.3-2023 |
General method for determination of arsenic in inorganic Chemical products Part 3: Atomic fluorescence spectrometry 无机化工产品中砷测定的通用方法 第3部分：原子荧光光谱法 |
China National Standards Chemical |
English PDF |
| GB 31604.59-2023 |
National Food Safety Standards Food Contact Materials and Products General Principles for Validation of Chemical Analysis Methods 食品安全国家标准 食品接触材料及制品 化学分析方法验证通则 |
China National Standards Chemical |
English PDF |
| GB 5009.295-2023 |
National Food Safety Standard General Principles for Validation of Chemical Analysis Methods 食品安全国家标准 化学分析方法验证通则 |
China National Standards Chemical |
English PDF |
| GB/T 6324.12-2023 |
Test methods for organic Chemical products Part 12: Determination of trace amounts of mercury in organic liquid chemical products Atomic fluorescence method 有机化工产品试验方法 第12部分：有机液体化工产品微量汞的测定 原子荧光法 |
China National Standards Chemical |
English PDF |
| GB/T 4893.8-2023 |
Testing of physical and Chemical properties of furniture surfaces Part 8: Determination of wear resistance 家具表面理化性能试验 第8部分：耐磨性测定法 |
China National Standards Chemical |
English PDF |
| GB/T 43093-2023 |
Lithium Nickel Manganese Oxide ElectroChemical Performance Test First Discharge Specific Capacity and First Charge and Discharge Efficiency Test Method 镍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 43092-2023 |
ElectroChemical performance testing of lithium-ion battery cathode materials High temperature performance testing method 锂离子电池正极材料电化学性能测试 高温性能测试方法 |
China National Standards Chemical |
English PDF |
| GB/T 43013-2023 |
Chemical fibers - Determination of dynamic elastic modulus - Acoustic pulse propagation method 化学纤维 动态弹性模量的测定 声脉冲传播法 |
China National Standards Chemical |
English PDF |
| GB/T 43008-2023 |
Leather Chemical Testing Guidelines for Testing of Key Chemical Substances 皮革 化学试验 关键化学物质的测试指南 |
China National Standards Chemical |
English PDF |
| GB/T 42996.2-2023 |
Guidelines for the Control of Key Chemical Substances in Furniture Products Part 2: Upholstered Furniture 家具产品中重点化学物质管控指南 第2部分：软体家具 |
China National Standards Chemical |
English PDF |
| GB/T 42996.1-2023 |
Guidelines for the Control of Key Chemical Substances in Furniture Products Part 1: Wooden Furniture 家具产品中重点化学物质管控指南 第1部分：木家具 |
China National Standards Chemical |
English PDF |
| GB/T 42992.1-2023 |
Chemicals Simulation tests to evaluate the biodegradability of chemical substances discharged from wastewater General principles 化学品 评价废水中排放化学物质的生物降解性的模拟试验 通则 |
China National Standards Chemical |
English PDF |
| GB/T 39482.1-2023 |
ElectroChemical Impedance Spectroscopy (EIS) of Painted and Unpainted Metal Specimens Part 1: Terms and Definitions 涂漆和未涂漆金属试样的电化学阻抗谱（EIS） 第1部分：术语和定义 |
China National Standards Chemical |
English PDF |
| GB/T 24170.1-2023 |
Surface antibacterial stainless steel Part 1: ElectroChemical method 表面抗菌不锈钢 第1部分：电化学法 |
China National Standards Chemical |
English PDF |
| GB/T 23944-2023 |
General method for determination of aluminum in inorganic Chemical products Chromium Azur S spectrophotometry 无机化工产品中铝测定的通用方法 铬天青S分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 23365-2023 |
Lithium cobalt oxide electroChemical performance test, first discharge specific capacity and first charge and discharge efficiency test method 钴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 18882.1-2023 |
Methods for Chemical analysis of mixed rare earth oxides of ionic rare earth ores - Part 1: Determination of the proportions of fifteen rare earth element oxides 离子型稀土矿混合稀土氧化物化学分析方法 第1部分：十五个稀土元素氧化物配分量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 42866-2023 |
Technical Guidelines for Coal Chemical Wastewater Treatment and Reuse 煤化工废水处理与回用技术导则 |
China National Standards Chemical |
English PDF |
| GB/T 6730.85-2023 |
Iron ore - Preparation and determination of certified standard samples for Chemical analysis 铁矿石 化学分析用有证标准样品的制备和定值 |
China National Standards Chemical |
English PDF |
| GB/T 42880-2023 |
Chemicals Bee (Apis mellifera L.) chronic oral toxicity test (10-day feeding method) 化学品 蜜蜂（Apis mellifera L.）慢性经口毒性试验（10天饲喂法） |
China National Standards Chemical |
English PDF |
| GB/T 42879-2023 |
Chemicals New Zealand Mud Snail (Potamopyrgus antipodarum) Reproduction Trial 化学品 新西兰泥蜗（Potamopyrgus antipodarum）繁殖试验 |
China National Standards Chemical |
English PDF |
| GB/T 11064.9-2023 |
Methods for Chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride Part 9: Determination of sulfate content Barium sulfate turbidity method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第9部分：硫酸根含量的测定 硫酸钡浊度法 |
China National Standards Chemical |
English PDF |
| GB/T 8151.26-2023 |
Methods for Chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry 锌精矿化学分析方法 第 26 部分：银含量的测定 酸溶解-火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 6609.35-2023 |
Methods for Chemical analysis and determination of physical properties of alumina Part 35: Determination of specific surface area Nitrogen adsorption method 氧化铝化学分析方法和物理性能测定方法 第35部分：比表面积的测定 氮吸附法 |
China National Standards Chemical |
English PDF |
| GB/T 6609.27-2023 |
Methods for Chemical analysis and determination of physical properties of alumina - Part 27: Particle size analysis - Sieving method 氧化铝化学分析方法和物理性能测定方法 第27部分：粒度分析 筛分法 |
China National Standards Chemical |
English PDF |
| GB/T 6609.25-2023 |
Methods for Chemical analysis and determination of physical properties of alumina - Part 25: Determination of loose and tapped density 氧化铝化学分析方法和物理性能测定方法 第25部分：松装和振实密度的测定 |
China National Standards Chemical |
English PDF |
| GB/T 6150.15-2023 |
Methods for Chemical analysis of tungsten concentrates Part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry 钨精矿化学分析方法 第15部分：铋含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 6150.12-2023 |
Methods for Chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method 钨精矿化学分析方法 第12部分：二氧化硅含量的测定 硅钼蓝分光光度法和重量法 |
China National Standards Chemical |
English PDF |
| GB/T 6150.10-2023 |
Methods for Chemical analysis of tungsten concentrates Part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry 钨精矿化学分析方法 第10部分：铅含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 6150.8-2023 |
Methods for Chemical analysis of tungsten concentrates Part 8: Determination of molybdenum content Thiocyanate spectrophotometry 钨精矿化学分析方法 第8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 6150.6-2023 |
Methods for Chemical analysis of tungsten concentrates Part 6: Determination of wet water content Gravimetric method 钨精矿化学分析方法 第6部分：湿存水含量的测定 重量法 |
China National Standards Chemical |
English PDF |
| GB/T 6150.4-2023 |
Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method 钨精矿化学分析方法 第4部分：硫含量的测定 高频感应红外吸收法和燃烧-碘量法 |
China National Standards Chemical |
English PDF |
| GB/T 3884.12-2023 |
Methods for Chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration 铜精矿化学分析方法 第12部分：氟和氯含量的测定 离子色谱法和电位滴定法 |
China National Standards Chemical |
English PDF |
| GB/T 3620.2-2023 |
Allowable deviations in Chemical composition of titanium and titanium alloy processed products 钛及钛合金加工产品化学成分允许偏差 |
China National Standards Chemical |
English PDF |
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