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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 44154-2024 |
Metallic and other inorganic coatings-Marking requirements for metal and inorganic coatings 金属及其他无机覆盖层-金属及无机覆盖层标识要求 |
China National Standards Meta |
 English PDF |
| GB/T 44150-2024 |
Metallic and other inorganic coatings-Zinc and nickel, cobalt or iron alloy electroplating layers 金属及其他无机覆盖层-锌与镍、钴或铁合金电镀层 |
China National Standards Meta |
English PDF |
| GB/T 14034.3-2024 |
Hydraulic transmission connections - Metallic pipe joints - Part 3 Part: End seal 液压传动连接-金属管接头-第3部分:端面密封 |
China National Standards Meta |
English PDF |
| GB/T 9799-2024 |
Metallic and other inorganic coatings - Treated zinc electroplated coatings on steel 金属及其他无机覆盖层-钢铁上经过处理的锌电镀层 |
China National Standards Meta |
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 Meta |
English PDF |
| GB-14585-2024 |
Technical regulations for radiation environment management of radioactive waste from uranium mining and Metallurgy 铀矿冶放射性废物辐射环境管理技术规定 |
China National Standards Meta |
English PDF |
| GB/T 44046-2024 |
Non-destructive testing-Metal magnetic memory-Weld joint detection 无损检测-金属磁记忆-焊接接头检测 |
China National Standards Meta |
English PDF |
| GB/T 44030-2024 |
Metallic materials-High temperature compression test methods 金属材料-高温压缩试验方法 |
China National Standards Meta |
English PDF |
| GB/T 2039-2024 |
Metallic materials-Uniaxial tensile creep test method 金属材料-单轴拉伸蠕变试验方法 |
China National Standards Meta |
English PDF |
| GB/T 18449.1-2024 |
Metallic materials-Knoop hardness test-Part 1:-Test method 金属材料-努氏硬度试验-第1部分:-试验方法 |
China National Standards Meta |
English PDF |
| GB/T 4340.1-2024 |
Metallic materials-Vickers hardness test-Part 1:-Test method 金属材料-维氏硬度试验-第1部分:-试验方法 |
China National Standards Meta |
English PDF |
| GB/T 18802.331-2024 |
Low voltage surge protector components - Part 331: Performance requirements and test methods for Metal oxide varistors (MOVs) 低压电涌保护器元件-第331部分：金属氧化物压敏电阻（MOV）的性能要求和试验方法 |
China National Standards Meta |
English PDF |
| GB-44017-2024 |
Metal sheathed hose for connection of gas appliances 燃气用具连接用金属包覆软管 |
China National Standards Meta |
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 Meta |
English PDF |
| GB/T 12916-2024 |
Technical requirements for marine Metal propellers 船用金属螺旋桨技术条件 |
China National Standards Meta |
English PDF |
| GB/T 43883-2024 |
Microbeam analysis - analytical electron microscopy - determination method of the number density of nanoparticles in Metals 微束分析-分析电子显微术-金属中纳米颗粒数密度的测定方法 |
China National Standards Meta |
English PDF |
| GB/T 43884-2024 |
Metallic coatings - Zinc for steel parts Diffusion layer - zinc infiltration - technical requirements 金属覆盖层-钢铁制件的锌扩散层-渗锌-技术要求 |
China National Standards Meta |
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 Meta |
English PDF |
| GB/T 43896-2024 |
Metallic materials - Ultra-high cycle fatigue - Ultrasonic fatigue test methods 金属材料-超高周疲劳-超声疲劳试验方法 |
China National Standards Meta |
English PDF |
| GB/T 43906-2024 |
Quality requirements for brazing of Metallic materials 金属材料硬钎焊质量要求 |
China National Standards Meta |
English PDF |
| GB/T 43933-2024 |
Technical specifications for land reclamation and ecological restoration of Metal mines 金属矿土地复垦与生态修复技术规范 |
China National Standards Meta |
English PDF |
| GB/T 43754-2024 |
Rotary friction welding of Metal materials 金属材料的旋转摩擦焊 |
China National Standards Meta |
English PDF |
| GB/T 43800-2024 |
Marine electrical and electronic equipment-electromagnetic compatibility-non-Metallic ships 船舶电气与电子装置-电磁兼容性-非金属船舶 |
China National Standards Meta |
English PDF |
| GB/T 43763-2024 |
Aerospace functional coating-Special non-Metallic material metal coating 航天功能镀覆层-特种非金属材料金属镀层 |
China National Standards Meta |
English PDF |
| GB/T 43765-2024 |
Aerospace functional coating-Partial reinforced Metal matrix composite welding coating 航天功能镀覆层-颗粒增强金属基复合材料焊接镀覆层 |
China National Standards Meta |
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 Meta |
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 Meta |
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 Meta |
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 Meta |
English PDF |
| GB/T 232-2024 |
Metallic materials - Bend test method 金属材料-弯曲试验方法 |
China National Standards Meta |
English PDF |
| GB/T 43659-2024 |
Metallic and other inorganic coatings-electrodeposited nickel-ceramic composite coatings 金属及其他无机覆盖层-电沉积镍-陶瓷复合镀层 |
China National Standards Meta |
English PDF |
| GB/Z 43728.1-2024 |
External series gap Metal oxide arresters (EGLA) for overhead transmission and distribution lines above 1-kV AC 电力系统管理及其信息交换-第1部分：参考架构 |
China National Standards Meta |
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 Meta |
English PDF |
| GB/T 19720-2024 |
Jewelry and precious Metals - Determination of palladium content - dimethylglyoxime gravimetric method 首饰和贵金属-铂、钯含量的测定-氯化铵重量法和丁二酮肟重量法 |
China National Standards Meta |
English PDF |
| GB/T 20478-2024 |
Jewelry and precious Metals - Determination of platinum and palladium content - Ammonium chloride gravimetric method and dimethylglyoxime gravimetric method 植物检疫术语 |
China National Standards Meta |
English PDF |
| GB/T 22084.2-2024 |
Batteries and batteries containing alkaline or other non-acid electrolytes - Portable sealed batteries and batteries - Part 2: Nickel Metal hydride batteries 含碱性或其他非酸性电解质的蓄电池和蓄电池组-便携式密封蓄电池和蓄电池组-第2部分：金属氢化物镍电池 |
China National Standards Meta |
English PDF |
| GB/T 43673-2024 |
Non-Metallic cable-laid composite continuous oil pipe 非金属敷缆复合连续油管 |
China National Standards Meta |
English PDF |
| GB/T 43628-2023 |
Metagenomic sequencing and identification method of airborne pathogenic microorganisms 空气中病原微生物宏基因组测序鉴定方法 |
China National Standards Meta |
English PDF |
| GB/T 43622-2023 |
Meteorological observation data aggregation Metadata 气象观测资料汇交元数据 |
China National Standards Meta |
English PDF |
| GB/T 43615-2023 |
Additive manufacturing Ultrasonic testing method of directed energy deposition Metal forming parts 增材制造 定向能量沉积金属成形件超声检测方法 |
China National Standards Meta |
English PDF |
| GB/T 43614-2023 |
Additive Manufacturing Metal Powder Directional Energy Deposition Equipment Laser Cladding Head Test Method 增材制造 金属粉末定向能量沉积设备激光熔覆头测试方法 |
China National Standards Meta |
English PDF |
| GB/T 43611-2023 |
Gallium-based liquid Metal thermal interface materials 镓基液态金属热界面材料 |
China National Standards Meta |
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 Meta |
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 Meta |
English PDF |
| GB/T 43569-2023 |
Jewelry and Precious Metals Sampling of Precious Metals and Their Alloys 首饰和贵金属 贵金属及其合金的取样 |
China National Standards Meta |
English PDF |
| GB/T 43548-2023 |
Determination of Metal element content in surfactants and detergents 表面活性剂和洗涤剂中金属元素含量的测定 |
China National Standards Meta |
English PDF |
| GB/T 43538-2023 |
Quality technical requirements for integrated circuit Metal packaging casing 集成电路金属封装外壳质量技术要求 |
China National Standards Meta |
English PDF |
| GB/T 43479-2023 |
Metal spinning forming performance and test methods Forming performance, forming indicators and general test procedures 金属旋压成形性能与试验方法 成形性能、成形指标及通用试验规程 |
China National Standards Meta |
English PDF |
| GB/T 32151.14-2023 |
Carbon emission accounting and reporting requirements Part 14: Other non-ferrous Metal smelting and rolling processing enterprises 碳排放核算与报告要求 第14部分：其他有色金属冶炼和压延加工企业 |
China National Standards Meta |
English PDF |
| GB/T 28547-2023 |
Guidelines for Selection and Use of AC Metal Oxide Surge Arresters 交流金属氧化物避雷器选择和使用导则 |
China National Standards Meta |
English PDF |
| GB/T 22389-2023 |
Gapless Metal oxide arrester for high voltage DC converter station 高压直流换流站无间隙金属氧化物避雷器 |
China National Standards Meta |
English PDF |
| GB 43352-2023 |
Express packaging heavy Metals and specific substance limits 快递包装重金属与特定物质限量 |
China National Standards Meta |
English PDF |
| GB 4234.9-2023 |
Surgical implants Metallic materials Part 9: Forged high nitrogen stainless steel 外科植入物 金属材料 第9部分：锻造高氮不锈钢 |
China National Standards Meta |
English PDF |
| GB/T 43365-2023 |
Additive Manufacturing Sand Mold Performance Testing Method for Metal Castings 增材制造 金属铸件用砂型性能检测方法 |
China National Standards Meta |
English PDF |
| GB/T 43233-2023 |
Additive Manufacturing System Performance and Reliability Acceptance Test of Laser Powder Bed Melting Equipment for Metal Materials in Aerospace 增材制造 系统性能和可靠性 航空航天用金属材料激光粉末床熔融设备验收试验 |
China National Standards Meta |
English PDF |
| GB/T 23262-2023 |
Test methods for non-Metallic sealing packings 非金属密封填料试验方法 |
China National Standards Meta |
English PDF |
| GB/T 43419.3-2023 |
Heavy Metal management in rice fields Part 3: Physiological barrier 稻田重金属治理 第3部分：生理阻隔 |
China National Standards Meta |
English PDF |
| GB/T 43419.2-2023 |
Heavy Metal treatment in rice fields Part 2: Passivation conditioning 稻田重金属治理 第2部分：钝化调理 |
China National Standards Meta |
English PDF |
| GB/T 43419.1-2023 |
Heavy Metal control in rice fields Part 1: General principles 稻田重金属治理 第1部分：总则 |
China National Standards Meta |
English PDF |
| GB/T 43340.1-2023 |
Financial News and Information Part 1: Metadata 财经新闻信息 第1部分：元数据 |
China National Standards Meta |
English PDF |
| GB/T 5686.9-2023 |
Ferromanganese, manganese-silicon alloy, ferromanganese nitride and Metallic manganese. Determination of manganese, silicon, phosphorus and iron content. Wavelength dispersive X-ray fluorescence spectrometry (cast glass plate method) 锰铁、锰硅合金、氮化锰铁和金属锰 锰、硅、磷和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards Meta |
English PDF |
| GB/T 5686.5-2023 |
Ferromanganese, manganese-silicon alloy, ferromanganese nitride and Metallic manganese Determination of carbon content Infrared absorption method, gas volume method, gravimetric method and coulometric method 锰铁、锰硅合金、氮化锰铁和金属锰 碳含量的测定 红外线吸收法、气体容量法、重量法和库仑法 |
China National Standards Meta |
English PDF |
| GB/T 43022.1-2023 |
Rail transit - DC surge arresters and voltage limiting devices - Part 1: Gapless Metal oxide surge arresters 轨道交通 直流避雷器和电压限制装置 第1部分：无间隙金属氧化物避雷器 |
China National Standards Meta |
English PDF |
| GB/T 18329.2-2023 |
Sliding bearings Multi-layer Metal sliding bearings Part 2: Destructive testing of bonding strength for alloys with thickness ≥ 2 mm 滑动轴承 多层金属滑动轴承 第2部分：合金厚度≥2mm的结合强度破坏性试验 |
China National Standards Meta |
English PDF |
| GB/T 18329.1-2023 |
Sliding bearings Multi-layer Metal sliding bearings Part 1: Ultrasonic non-destructive testing of bond quality for alloys with thickness ≥0.5mm 滑动轴承 多层金属滑动轴承 第1部分：合金厚度≥0.5mm的结合质量超声无损检验 |
China National Standards Meta |
English PDF |
| GB/T 19710.1-2023 |
Geographic Information Metadata Part 1: Basics 地理信息 元数据 第1部分:基础 |
China National Standards Meta |
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 Meta |
English PDF |
| GB/T 43432.3-2023 |
Metallic materials - Barcol hardness test Part 3: Calibration of standard hardness blocks 金属材料 巴氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards Meta |
English PDF |
| GB/T 43432.2-2023 |
Metallic materials - Barcol hardness test - Part 2: Inspection and calibration of hardness testers 金属材料 巴氏硬度试验 第2部分：硬度计的检验与校准 |
China National Standards Meta |
English PDF |
| GB/T 43412-2023 |
Recommended process specifications for resistance spot welding of Metal sheets 金属薄板电阻点焊推荐工艺规范 |
China National Standards Meta |
English PDF |
| GB/T 25774.1-2023 |
Examination of welding materials Part 1: Preparation of mechanical properties specimens of steel, nickel and nickel alloy deposited Metals 焊接材料的检验 第1部分： 钢、镍及镍合金熔敷金属力学性能试样的制备 |
China National Standards Meta |
English PDF |
| GB/T 43409-2023 |
Metallographic examination of carbon steel and low alloy steel castings for general engineering and structural purposes 一般工程与结构用碳钢及低合金钢铸件金相检验 |
China National Standards Meta |
English PDF |
| GB 4806.9-2023 |
National Food Safety Standards Metal Materials and Products for Food Contact 食品安全国家标准 食品接触用金属材料及制品 |
China National Standards Meta |
English PDF |
| GB 1886.325-2021 |
National Food Safety Standard Food Additive Potassium PolyMetaphosphate 食品安全国家标准 食品添加剂 聚偏磷酸钾 |
China National Standards Meta |
English PDF |
| GB 1886.324-2021 |
National Food Safety Standard Food Additive Metatartaric Acid 食品安全国家标准 食品添加剂 偏酒石酸 |
China National Standards Meta |
English PDF |
| GB/Z 43193-2023 |
Nanotechnology Elements of research on toxicant Metabolism kinetics of nanomaterials 纳米技术 纳米材料毒物代谢动力学研究要素 |
China National Standards Meta |
English PDF |
| GB/Z 43032-2023 |
Nanotechnology Characterization of Metal and metal oxide nano-objects in water samples Sample preparation methods 纳米技术 水样中金属与金属氧化物纳米物体表征 样品制备方法 |
China National Standards Meta |
English PDF |
| GB/T 9128.2-2023 |
Metal ring gaskets for steel pipe flanges Part 2: Class series 钢制管法兰用金属环垫 第2部分：Class系列 |
China National Standards Meta |
English PDF |
| GB/T 9128.1-2023 |
Metal ring gaskets for steel pipe flanges Part 1: PN series 钢制管法兰用金属环垫 第1部分：PN系列 |
China National Standards Meta |
English PDF |
| GB/T 9126.2-2023 |
Non-Metallic flat gaskets for pipe flanges Part 2: Class series 管法兰用非金属平垫片 第2部分：Class系列 |
China National Standards Meta |
English PDF |
| GB/T 9126.1-2023 |
Non-Metallic flat gaskets for pipe flanges Part 1: PN series 管法兰用非金属平垫片 第1部分：PN系列 |
China National Standards Meta |
English PDF |
| GB/T 43240-2023 |
Detection of 55 drugs of abuse and Metabolites in hair Liquid Chromatography-Mass Spectrometry 毛发中55种滥用药物及代谢物检验 液相色谱-质谱法 |
China National Standards Meta |
English PDF |
| GB/T 43118-2023 |
Corrosion of Metals and alloys Test method for high-temperature corrosion of metallic materials under the action of deposits of salt, ash or other substances 金属和合金的腐蚀 金属材料在盐、灰烬或其他物质的沉积物作用下进行高温腐蚀的试验方法 |
China National Standards Meta |
English PDF |
| GB/T 43115-2023 |
Metallic materials - Sheet and strip - Room temperature shear test methods 金属材料 薄板和薄带 室温剪切试验方法 |
China National Standards Meta |
English PDF |
| GB/T 43112-2023 |
Metallic materials - Determination of elastic modulus - Rate jump method 金属材料 弹性模量测定 率跳跃方法 |
China National Standards Meta |
English PDF |
| GB/T 43110-2023 |
Metal chromium powder for additive manufacturing 增材制造用金属铬粉 |
China National Standards Meta |
English PDF |
| GB/T 43103-2023 |
Metal Materials Creep-Fatigue Damage Assessment and Life Prediction Method 金属材料 蠕变-疲劳损伤评定与寿命预测方法 |
China National Standards Meta |
English PDF |
| GB/T 43102-2023 |
Metal coatings Porosity test Determination of porosity of gold or palladium coatings using sulfurous acid/sulfur dioxide vapor 金属覆盖层 孔隙率试验 用亚硫酸/二氧化硫蒸汽测定金或钯镀层孔隙率 |
China National Standards Meta |
English PDF |
| GB/T 43101-2023 |
Metallic and other inorganic coatings Definition and general rules regarding porosity 金属及其他无机覆盖层 关于孔隙率的定义和一般规则 |
China National Standards Meta |
English PDF |
| GB/T 43099-2023 |
Metal and other inorganic covering layers Tin-cobalt alloy electroplating layer 金属及其他无机覆盖层 锡钴合金电镀层 |
China National Standards Meta |
English PDF |
| GB/T 43096-2023 |
Metal powders. Determination of external specific surface area by powder layer permeability test under steady flow conditions. 金属粉末 稳态流动条件下粉末层透过性试验测定外比表面积 |
China National Standards Meta |
English PDF |
| GB/T 43088-2023 |
Microbeam analysis Analytical electron microscopy Method for determination of dislocation density in Metallic thin crystal specimens 微束分析 分析电子显微术 金属薄晶体试样中位错密度的测定方法 |
China National Standards Meta |
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 Meta |
English PDF |
| GB/T 3211-2023 |
Metal chromium 金属铬 |
China National Standards Meta |
English PDF |
| GB/T 21648-2023 |
Metal wire woven dense mesh 金属丝编织密纹网 |
China National Standards Meta |
English PDF |
| GB/T 42842.2-2023 |
Microbubble Technology Cleaning Applications Part 2: Test methods for cleaning mechanical oil stains on the surface of machined Metal parts 微细气泡技术 清洗应用 第2部分： 机加工金属零件表面机械油污清洗的试验方法 |
China National Standards Meta |
English PDF |
| GB/T 42813-2023 |
Data Paper Publishing Metadata 数据论文出版元数据 |
China National Standards Meta |
English PDF |
| GB/T 30523-2023 |
Core Metadata of scientific and technological resources 科技资源核心元数据 |
China National Standards Meta |
English PDF |
| GB/T 42846-2023 |
Space environment Ground simulation method of space radiation effects of non-Metallic materials 空间环境 非金属材料空间辐射效应地面模拟方法 |
China National Standards Meta |
English PDF |
| GB/T 5166-2023 |
Determination of elastic modulus of sintered Metal materials and cemented carbide 烧结金属材料和硬质合金弹性模量的测定 |
China National Standards Meta |
English PDF |
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