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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 44165.6-2024 |
Detection methods for key Chemical substances in consumer products-Part 6: Acrylamide 消费品中重点化学物质检测方法-第6部分：丙烯酰胺 |
China National Standards Chemical |
 English PDF |
| GB/T 44165.5-2024 |
Detection methods for key Chemical substances in consumer products-Part 5: Phenol 消费品中重点化学物质检测方法-第5部分：苯酚 |
China National Standards Chemical |
English PDF |
| GB/T 44165.4-2024 |
Detection methods for key Chemical substances in consumer products-Part 4: 1,4-dichlorobenzene 消费品中重点化学物质检测方法-第4部分：1,4-二氯苯 |
China National Standards Chemical |
English PDF |
| GB/T 44165.3-2024 |
Detection methods for key Chemical substances in consumer products-Part 3: Ethyl chloride 消费品中重点化学物质检测方法-第3部分：氯代乙烷 |
China National Standards Chemical |
English PDF |
| GB/T 44165.2-2024 |
Detection methods for key Chemical substances in consumer products-Part 2: Styrene migration 消费品中重点化学物质检测方法-第2部分：苯乙烯迁移量 |
China National Standards Chemical |
English PDF |
| GB/T 44165.1-2024 |
Detection methods for key Chemical substances in consumer products-Part 1: Short-chain chlorinated paraffins 消费品中重点化学物质检测方法-第1部分：短链氯化石蜡 |
China National Standards Chemical |
English PDF |
| GB/T 36548-2024 |
Test procedures for access to the power grid for electroChemical energy storage power stations 电化学储能电站接入电网测试规程 |
China National Standards Chemical |
English PDF |
| GB/T 5270-2024 |
Metallic coatings on metal substrates - Electrodeposited and Chemically deposited layers - Review of adhesion strength test methods 金属基体上的金属覆盖层-电沉积和化学沉积层-附着强度试验方法评述 |
China National Standards Chemical |
English PDF |
| GB/T 44134-2024 |
Planning guidelines for electroChemical energy storage power stations configured in power systems 电力系统配置电化学储能电站规划导则 |
China National Standards Chemical |
English PDF |
| GB/T 44133-2024 |
Technical guidelines for intelligent electroChemical energy storage power stations 智能电化学储能电站技术导则 |
China National Standards Chemical |
English PDF |
| GB/T 44111-2024 |
ElectroChemical energy storage power station maintenance test procedures 电化学储能电站检修试验规程 |
China National Standards Chemical |
English PDF |
| GB/T 44112-2024 |
Operation control specifications for electroChemical energy storage power stations connected to the grid 电化学储能电站接入电网运行控制规范 |
China National Standards Chemical |
English PDF |
| GB/T 44114-2024 |
Operation control specifications for electroChemical energy storage systems connected to low-voltage distribution networks 电化学储能系统接入低压配电网运行控制规范 |
China National Standards Chemical |
English PDF |
| GB/T 44113-2024 |
Grid connection management specifications for user-side electroChemical energy storage systems 用户侧电化学储能系统并网管理规范 |
China National Standards Chemical |
English PDF |
| GB/T 44117-2024 |
Model parameter test procedures for electroChemical energy storage power station 电化学储能电站模型参数测试规程 |
China National Standards Chemical |
English PDF |
| GB/T 44031-2024 |
Manganese ore - Chemical analysis methods - General 锰矿石-化学分析方法-通则 |
China National Standards Chemical |
English PDF |
| GB/T 36547-2024 |
Technical regulations for the connection of electroChemical energy storage power stations to the power grid 电化学储能电站接入电网技术规定 |
China National Standards Chemical |
English PDF |
| GB/T 44045-2024 |
Rotor pumps for petroleum, petroChemical and natural gas industries 石油、石化和天然气工业用转子泵 |
China National Standards Chemical |
English PDF |
| GB-44019-2024 |
Safety requirements for tank cleaning of Chemical tankers 化学品船清洗舱安全作业要求 |
China National Standards Chemical |
English PDF |
| GB/T 626-2006 |
Chemical reagents - Nitric acid 化学试剂-硝酸 |
China National Standards Chemical |
English PDF |
| GB/T 609-2018 |
Chemical reagents - General method for 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 11066.12-2024 |
Methods for Chemical analysis of gold - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry 金化学分析方法-第12-部分：-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 12690.12-2024 |
Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry 稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分：钍、铀量的测定-电感耦合等离子体质谱法 |
China National Standards Chemical |
English PDF |
| GB/T 13748.20-2024 |
Chemical analysis methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry 镁及镁合金化学分析方法-第20部分：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 16477.1-2024 |
Chemical analysis methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements 稀土硅铁合金及镁硅铁合金化学分析方法-第1部分：稀土总量、十五个稀土元素含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 28629-2024 |
Chemical analysis methods for free silicon dioxide in cement clinker 水泥熟料中游离二氧化硅化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 2910.11-2024 |
Textiles - Quantitative Chemical analysis - Part 11: Mixtures of certain cellulose fibers with certain other fibers (sulfuric acid method) 纺织品-定量化学分析-第11部分：某些纤维素纤维与某些其他纤维的混合物（硫酸法） |
China National Standards Chemical |
English PDF |
| GB/T 33488.5-2024 |
Inspection methods for plastic welded pressure-bearing equipment for Chemical industry-Part 5: Ultrasonic testing by time-of-flight diffraction 化工用塑料焊接制承压设备检验方法-第5部分：衍射时差法超声检测 |
China National Standards Chemical |
English PDF |
| GB/T 4074.4-2024 |
Test methods for winding wires - Part 4: Chemical properties 绕组线试验方法-第4部分：化学性能 |
China National Standards Chemical |
English PDF |
| GB/T 4103.18-2024 |
Methods for Chemical analysis of lead and lead alloys - Part 18: Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium content - Inductively coupled plasma mass spectrometry 铅及铅合金化学分析方法-第18部分：银、铜、铋、砷、锑、锡、锌、铁、镉、镍、镁、铝、钙、硒和碲含量的测定-电感耦合等离子体质谱法 |
China National Standards Chemical |
English PDF |
| GB/T 42513.6-2024 |
Chemical analysis methods for nickel alloys-Part 6: Determination of molybdenum content-Inductively coupled plasma atomic emission spectrometry 镍合金化学分析方法-第6部分：钼含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 42513.7-2024 |
Chemical analysis methods for nickel alloys-Part 7: Determination of cobalt, chromium, copper, iron and manganese content-Flame atomic absorption spectrometry 镍合金化学分析方法-第7部分：钴、铬、铜、铁和锰含量的测定-火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 43868-2024 |
Start-up acceptance procedures for electroChemical energy storage power stations 电化学储能电站启动验收规程 |
China National Standards Chemical |
English PDF |
| GB/T 43891-2024 |
Non-metallic Chemical equipment - Test method for heat transfer coefficient and flow resistance performance of impermeable graphite heat exchangers 非金属化工设备-不透性石墨换热器传热系数和流阻性能测试方法 |
China National Standards Chemical |
English PDF |
| GB/T 43955-2024 |
Inspection, marking and packaging of pure and blended yarns of cotton and Chemical fibers 棉及化纤纯纺、混纺纱线检验、标志与包装 |
China National Standards Chemical |
English PDF |
| GB/T 43970-2024 |
General rules for Chemical vapor generation - atomic fluorescence spectrometry analysis methods 化学蒸气发生-原子荧光光谱分析方法通则 |
China National Standards Chemical |
English PDF |
| GB/T 5121.8-2024 |
Chemical analysis methods for copper and copper alloys - Part 8: Determination of oxygen, nitrogen and hydrogen content 铜及铜合金化学分析方法-第8部分：氧、氮、氢含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 5484-2024 |
Chemical analysis methods for gypsum 石膏化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 5762-2024 |
Chemical analysis methods for limestone, quicklime and slaked lime for building materials 建材用石灰石、生石灰和熟石灰化学分析方法 |
China National Standards Chemical |
English PDF |
| 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 |
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