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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 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 |
| HS/T 79-2023 |
Methods for testing wax properties of organic Chemical products 有机化工商品蜡质特性检测方法 |
China Customs Industry Standards Chemical |
English PDF |
| KA/T 7—2023 |
Coal mine water Chemical analysis method 煤矿水化学分析方法 |
China Mine safety industry Standards Chemical |
English PDF |
| KA/T 6—2023 |
Chemical identification method of mine water inrush source water 矿井突水水源水化学判别方法 |
China Mine safety industry Standards Chemical |
English PDF |
| SN/T 5660-2023 |
Inspection Regulations for Import and Export of Hazardous Chemicals Formic Acid 进出口危险化学品检验规程 甲酸 |
China Import&Export Inspection Industry Standards Chemical |
English PDF |
| SN/T 5659-2023 |
Inspection Regulations for Import and Export of Hazardous Chemicals Pyrophoric Liquids Basic Requirements 进出口危险化学品检验规程 发火液体 基本要求 |
China Import&Export Inspection Industry Standards Chemical |
English PDF |
| SN/T 5643.5-2023 |
Rapid detection method for Chemical contaminants in exported food Part 5: Determination of the content of four mycotoxins Biochip kit method 出口食品中化学污染物的快速检测方法 第5部分：4种真菌毒素含量的测定 生物芯片试剂盒法 |
China Import&Export Inspection Industry Standards Chemical |
English PDF |
| SN/T 5643.4-2023 |
Rapid detection method for Chemical contaminants in exported food Part 4: Determination of sibutramine Raman spectroscopy 出口食品中化学污染物的快速检测方法 第4部分：西布曲明的测定 拉曼光谱法 |
China Import&Export Inspection Industry Standards Chemical |
English PDF |
| SN/T 5643.3-2023 |
Rapid detection method of Chemical contaminants in exported food Part 3: Determination of amaranth Raman spectroscopy 出口食品中化学污染物的快速检测方法 第3部分：苋菜红的测定 拉曼光谱法 |
China Import&Export Inspection Industry Standards Chemical |
English PDF |
| SN/T 5643.2-2023 |
Rapid detection method of Chemical contaminants in exported food Part 2: Determination of alkaline yellow O Raman spectrometry 出口食品中化学污染物的快速检测方法 第2部分：碱性嫩黄O的测定 拉曼光谱法 |
China Import&Export Inspection Industry Standards Chemical |
English PDF |
| SN/T 5643.1-2023 |
Rapid detection method of Chemical contaminants in exported food Part 1: Determination of arsenic, cadmium, mercury and lead content X-ray fluorescence spectrometry 出口食品中化学污染物的快速检测方法 第1部分：砷、镉、汞、铅含量的测定 X射线荧光光谱法 |
China Import&Export Inspection Industry Standards Chemical |
English PDF |
| SN/T 5622-2023 |
Selection and use of standard materials in Chemical analysis laboratories 化学分析实验室标准物质的选择和使用 |
China Import&Export Inspection Industry Standards Chemical |
English PDF |
| RB/T 114-2023 |
Energy management system certification requirements for Chemical companies such as soda ash, coking, rubber and plastic products, pharmaceuticals, etc. RB/T 114-2014 能源管理体系 纯碱、焦化、橡塑制品、制药等化工企业认证要求 |
China Certification and accreditation industry Standards Chemical |
English PDF |
| JB/T 14411-2023 |
Diesel engine coated molecular sieve SCR catalyst Chemical composition analysis method 柴油机 涂覆式分子筛SCR 催化剂 化学成分分析方法 |
China Machinery Industry Standards Chemical |
English PDF |
| JB/T 14410-2023 |
Diesel engine coated vanadium-based SCR catalyst Chemical composition analysis method 柴油机 涂覆式钒基 SCR催化剂 化学成分分析方法 |
China Machinery Industry Standards Chemical |
English PDF |
| HB 7716.18-2022 |
Spectral analysis method of Chemical composition of titanium alloys Part 18: Determination of lithium and lead content by inductively coupled plasma atomic emission spectrometry 钛合金化学成分光谱分析方法 第 18 部分：电感耦合等离子体原子发射光谱法测定锂、铅含量 |
China Aviation Industry Standards Chemical |
English PDF |
| HB 7716.17-2022 |
Spectral analysis method of Chemical composition of titanium alloys Part 17: Determination of boron content by inductively coupled plasma atomic emission spectrometry 钛合金化学成分光谱分析方法 第 17 部分：电感耦合等离子体原子发射光谱法测定硼含量 |
China Aviation Industry Standards Chemical |
English PDF |
| HB 7716.16-2022 |
Spectral analysis method of Chemical composition of titanium alloys Part 16: Determination of platinum and palladium content by inductively coupled plasma atomic emission spectrometry 钛合金化学成分光谱分析方法 第 16 部分：电感耦合等离子体原子发射光谱法测定铂、钯含量 |
China Aviation Industry Standards Chemical |
English PDF |
| HB 7716.15-2022 |
Spectral analysis method of Chemical composition of titanium alloys Part 15: Determination of tungsten, niobium, tantalum and nickel content by inductively coupled plasma atomic emission spectrometry 钛合金化学成分光谱分析方法 第 15 部分：电感耦合等离子体原子发射光谱法测定钨、铌、钽、镍含量 |
China Aviation Industry Standards Chemical |
English PDF |
| HB 8475-2015(2017) |
Specification for Chemical oxygen generators for civil aircraft 民用飞机化学产氧器规范 |
China Aviation Industry Standards Chemical |
English PDF |
| HB 5459-2014(2017) |
Qualification and certification of aviation analytical Chemical testing personnel 航空分析化学检测人员的资格鉴定与认证 |
China Aviation Industry Standards Chemical |
English PDF |
| HB 8402-2013(2017) |
Test method for plastic resistance to Chemical media 塑料耐化学介质性能试验方法 |
China Aviation Industry Standards Chemical |
English PDF |
| HB_Z 412-2013(2017) |
Chemical milling process of titanium alloy parts 钛合金零件化学铣切工艺 |
China Aviation Industry Standards Chemical |
English PDF |
| QB/T 2738-2023 |
Evaluation method for antibacterial and antibacterial effects of daily Chemical products QB/T 2738-2012 日化产品抗菌抑菌效果的评价方法 |
China Light Industry Industry Standards Chemical |
English PDF |
| DL/T 5860—2023 |
In-depth regulations on the contents of feasibility study reports for electroChemical energy storage power stations 电化学储能电站可行性研究报告内容深度规定 |
China Electricity Industry Standards Chemical |
English PDF |
| DL/T 5862—2023 |
Provisions on the depth of design content of electroChemical energy storage power station construction drawings 电化学储能电站施工图设计内容深度规定 |
China Electricity Industry Standards Chemical |
English PDF |
| DL/T 5861—2023 |
Depth regulations on preliminary design content of electroChemical energy storage power stations 电化学储能电站初步设计内容深度规定 |
China Electricity Industry Standards Chemical |
English PDF |
| HG/T 3731-2023 |
Non-metallic Chemical equipment Glass fiber reinforced polyvinyl chloride composite pipes and fittings 非金属化工设备 玻璃纤 维增强聚氯乙烯复合管 和管件 |
China Chemistry Industry Standards Chemical |
English PDF |
| HG/T 2643-2023 |
Non-metallic Chemical equipment Acrylonitrile-butadiene-styrene, polyvinyl chloride, homopolypropylene, polyvinylidene fluoride and glass fiber reinforced polypropylene diaphragm valves 非金属化工设备 丙烯腈-丁二烯-苯乙烯、聚氯乙烯、均聚聚丙烯、聚偏氟乙烯和玻璃纤维增强聚丙烯隔膜阀 |
China Chemistry Industry Standards Chemical |
English PDF |
| HG/T 2737-2023 |
Non-metallic Chemical equipment Acrylonitrile-butadiene-styrene, PVC, homopolypropylene, polyvinylidene fluoride and glass fiber reinforced polypropylene ball valves 非金属化工设备 丙烯腈-丁二烯-苯乙烯、聚氯乙 烯、均聚聚丙烯、聚偏氟乙烯和玻璃纤维增强聚丙烯球阀 |
China Chemistry Industry Standards Chemical |
English PDF |
| FZ/T 50061-2023 |
Chemical fibers - Test method for heat storage and heat release properties of phase change materials - Differential scanning calorimetry (DSC) 化学纤维 相变材料蓄热和释热性能试验方法 差示扫描量热法（DSC） |
China Textile Industry Standards Chemical |
English PDF |
| FZ/T 44008-2023 |
Chemical fiber filament dust-free wiping cloth 化纤长丝无尘擦拭布 |
China Textile Industry Standards Chemical |
English PDF |
| FZ/T 01169-2023 |
Textiles - Quantitative Chemical analysis - Mixtures of polyacrylate fibers with certain other fibers 纺织品 定量化学分析 聚丙烯酸酯纤维与某些其他纤维的混合物 |
China Textile Industry Standards Chemical |
English PDF |
| JT/T 1385.12-2023 |
Electronic license for water transport Part 12: Qualification certificate for water transport of hazardous Chemicals 水路运输电子证照 第12部分：危险化学品水路运输从业资格证书 |
China Transport Industry 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 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 20899.15-2023 |
Methods for Chemical analysis of gold ores - Part 15: Determination of copper, lead, zinc, silver, iron, manganese, nickel, cobalt, aluminum, chromium, cadmium, antimony, bismuth, arsenic, mercury, selenium, barium and beryllium content by inductively coupled plasma bulk mass spectrometry 金矿石化学分析方法 第15部分：铜、铅、锌、银、铁、锰、镍、钴、铝、铬、镉、锑、铋、砷、汞、硒、钡和铍含量的测定 电感耦合等离子体质谱法 |
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 11064.16-2023 |
Methods for Chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride Part 16: Determination of calcium, magnesium, copper, lead, zinc, nickel, manganese, cadmium, aluminum, iron, sulfate content by inductively coupled plasma atomic emission Spectroscopy 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第16部分：钙、镁、铜、铅、锌、镍、锰、镉、铝、铁、硫酸根含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 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 3884.18-2023 |
Methods for Chemical analysis of copper concentrates - Part 18: Determination of arsenic, antimony, bismuth, lead, zinc, nickel, cadmium, cobalt, chromium, aluminum oxide, magnesium oxide and calcium oxide. Inductively coupled plasma atomic emission spectrometry 铜精矿化学分析方法 第18部分：砷、锑、铋、铅、锌、镍、镉、钴、铬、氧化铝、氧化镁、氧化钙含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 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 |
| GB/T 2910.12-2023 |
Textiles - Quantitative Chemical analysis - Part 12: Mixtures of polyacrylonitrile fibers, certain modified polyacrylonitrile fibers, certain chlorine-containing fibers or certain polyurethane elastic fibers and certain other fibers (dimethylformamide method) 纺织品 定量化学分析 第12部分：聚丙烯腈纤维、某些改性聚丙烯腈纤维、某些含氯纤维或某些聚氨酯弹性纤维与某些其他纤维的混合物（二甲基甲酰胺法） |
China National Standards Chemical |
English PDF |
| GB/T 9722-2023 |
Chemical Reagents General Principles of Gas Chromatography 化学试剂 气相色谱法通则 |
China National Standards Chemical |
English PDF |
| GB/T 1270-2023 |
Chemical reagent Cobalt chloride hexahydrate (cobalt chloride) 化学试剂 六水合氯化钴（氯化钴） |
China National Standards Chemical |
English PDF |
| GB/T 686-2023 |
Chemical reagent acetone 化学试剂 丙酮 |
China National Standards Chemical |
English PDF |
| GB/T 684-2023 |
Chemical reagent toluene 化学试剂 甲苯 |
China National Standards Chemical |
English PDF |
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