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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 45993-2025 |
Metaverse - Reference Architecture 元宇宙-参考架构 |
China National Standards Meta |
 English PDF |
| GB/T 45867-2025 |
Additive Manufacturing - Technical Specifications for Integrated Forming of Dissimilar Metals of Cobalt-Based Alloys and Stainless Steel 增材制造-钴基合金与不锈钢异种金属一体化成形技术规范 |
China National Standards Meta |
English PDF |
| GB/T 45849-2025 |
Technical Specifications for Qualification of Metal Powder Bed Fusion Machine Tools 金属粉末床熔融成形机床鉴定技术规范 |
China National Standards Meta |
English PDF |
| GB/T 31940-2025 |
BiMetallic Composite Steel Pipes for Fluid Transport 输送流体用双金属复合钢管 |
China National Standards Meta |
English PDF |
| GB/T 20644.1-2025 |
Special Environmental Conditions - Selection Guidelines - Part 1: Metal Surface Protection 特殊环境条件-选用导则-第1部分：金属表面防护 |
China National Standards Meta |
English PDF |
| GB/T 18927-2025 |
Packaging Containers - Metal Accessories 包装容器-金属辅件 |
China National Standards Meta |
English PDF |
| GB/T 12690.11-2025 |
Chemical Analysis Methods for Non-Rare Earth Impurities in Rare Earth Metals and Their Oxides - Part 11: Determination of Magnesium Content - Flame Atomic Absorption Spectrometry 稀土金属及其氧化物中非稀土杂质化学分析方法-第11部分：镁含量的测定-火焰原子吸收光谱法 |
China National Standards Meta |
English PDF |
| GB/T 10425-2025 |
Sintered Metal Friction Materials - Determination of Apparent Hardness 烧结金属摩擦材料-表观硬度的测定 |
China National Standards Meta |
English PDF |
| GB/T 10424-2025 |
Sintered Metal Friction Materials - Determination of Compressive Strength 烧结金属摩擦材料-抗压强度的测定 |
China National Standards Meta |
English PDF |
| GB/T 10267.2-2025 |
Analysis Methods for Calcium Metal - Part 2: Photometric Determination of Trace Silicon 金属钙分析方法-第2部分：光度法测定微量硅 |
China National Standards Meta |
English PDF |
| GB/T 10267.1-2025 |
Analysis Methods for Calcium Metal - Part 1: Determination of Chloride by Chloride Ion Selective Electrode 金属钙分析方法-第1部分：氯离子选择性电极法测定氯 |
China National Standards Meta |
English PDF |
| GB/T 9967-2025 |
Neodymium Metal 金属钕 |
China National Standards Meta |
English PDF |
| GB/T 5463.3-2025 |
Non-Metallic mineral product vocabulary - Part 3: Gypsum 非金属矿产品词汇-第3部分：石膏 |
China National Standards Meta |
English PDF |
| GB/T 5463.1-2025 |
Non-Metallic mineral product vocabulary - Part 1: General terms and definitions 非金属矿产品词汇-第1部分：通用术语和定义 |
China National Standards Meta |
English PDF |
| GB 46040-2025 |
Limits of Leachable Harmful Metal Elements from Wall Materials 墙体材料可浸出有害金属元素限值 |
China National Standards Meta |
English PDF |
| GB 15760-2025 |
Metal Cutting Machine Tools - General Technical Specifications for Safety Protection 金属切削机床-安全防护通用技术规范 |
China National Standards Meta |
English PDF |
| GB/T 13925-2025 |
Metallographic examination of cast high-manganese steel 铸造高锰钢金相检验 |
China National Standards Meta |
English PDF |
| GB/T 45879-2025 |
Corrosion of Metals and alloys - Rapid electrochemical test method for stress corrosion susceptibility 金属和合金的腐蚀-应力腐蚀敏感性电化学快速试验方法 |
China National Standards Meta |
English PDF |
| GB/T 241-2025 |
Metallic materials - Pipes - Hydraulic test methods 金属材料-管-液压试验方法 |
China National Standards Meta |
English PDF |
| GB/T 45878-2025 |
Metallic Materials - Fatigue Testing - Axial Plane Bending Method 金属材料-疲劳试验-轴向平面弯曲方法 |
China National Standards Meta |
English PDF |
| GB/T 5463.2-2025 |
Non-Metallic Mineral Product Vocabulary - Part 2: Talc 非金属矿产品词汇-第2部分：滑石 |
China National Standards Meta |
English PDF |
| GB/T 5028-2025 |
Metallic Materials - Sheets and Strips - Determination of Tensile Strain Hardening Exponent (n-Value) 金属材料-薄板和薄带-拉伸应变硬化指数（n值）的测定 |
China National Standards Meta |
English PDF |
| GB/T 5027-2025 |
Metallic Materials - Sheets and Strips - Determination of Plastic Strain Ratio (r-Value) 金属材料-薄板和薄带-塑性应变比（r值）的测定 |
China National Standards Meta |
English PDF |
| GB/T 16545-2025 |
Corrosion of Metals and Alloys - Removal of Corrosion Products from Corrosion Specimens 金属和合金的腐蚀-腐蚀试样上腐蚀产物的清除 |
China National Standards Meta |
English PDF |
| GB/T 10423-2025 |
Sintered Metal Friction Materials - Determination of Tensile Strength 烧结金属摩擦材料-抗拉强度的测定 |
China National Standards Meta |
English PDF |
| GB/T 10422-2025 |
Sintered Metal Friction Materials - Determination of Transverse Rupture Strength 烧结金属摩擦材料-横向断裂强度的测定 |
China National Standards Meta |
English PDF |
| GB/T 10421-2025 |
Sintered Metal Friction Materials - Determination of Density 烧结金属摩擦材料-密度的测定 |
China National Standards Meta |
English PDF |
| GB/T 9096-2025 |
Sintered Metal Materials (Excluding Cemented Carbide) - Charpy Impact Test Method 烧结金属材料（不包括硬质合金）-夏比冲击试验方法 |
China National Standards Meta |
English PDF |
| GB/T 32996-2025 |
Surface Chemical Analysis - Analysis of Metal Oxide Films by Glow Discharge Optical Emission Spectrometry 表面化学分析-辉光放电发射光谱法分析金属氧化物膜 |
China National Standards Meta |
English PDF |
| GB/T 33820-2025 |
Metallic materials - Ductility tests - High-speed compression test methods for porous and cellular metals 金属材料-延性试验-多孔状和蜂窝状金属高速压缩试验方法 |
China National Standards Meta |
English PDF |
| GB/T 19747-2025 |
Corrosion of Metals and alloys - Assessment of corrosion by atmospheric exposure of bimetallic materials 金属和合金的腐蚀-双金属大气暴露腐蚀评定 |
China National Standards Meta |
English PDF |
| GB/T 45788.2-2025 |
Quality Requirements for Resistance Welding of Metallic Materials - Part 2: Basic Quality Requirements 金属材料电阻焊质量要求-第2部分：基本质量要求 |
China National Standards Meta |
English PDF |
| GB/T 45788.1-2025 |
Quality Requirements for Resistance Welding of Metallic Materials - Part 1: Complete Quality Requirements 金属材料电阻焊质量要求-第1部分：完整质量要求 |
China National Standards Meta |
English PDF |
| GB/T 45675-2025 |
Additive Manufacturing - Measurement and Characterization of Surface Structure of Metal Powder Bed Fusion Formed Parts 增材制造-金属粉末床熔融成形件表面结构的测量及表征方法 |
China National Standards Meta |
English PDF |
| GB/T 45676-2025 |
Additive Manufacturing - Determination of Moisture Content in Metal Powders - Karl Fischer Coulometric Method 增材制造-金属粉末含水量的测定-卡尔费休库伦法 |
China National Standards Meta |
English PDF |
| GB/T 45716-2025 |
Semiconductor Devices - Bias Temperature Instability Test for Metal Oxide Semiconductor Field Effect Transistors (MOSFETs) 半导体器件-金属氧化物半导体场效应晶体管（MOSFETs）的偏置温度不稳定性试验 |
China National Standards Meta |
English PDF |
| GB/T 45719-2025 |
Semiconductor Devices - Metal Oxide Semiconductor (MOS) - Hot Carrier Test for Transistors 半导体器件-金属氧化物半导体（MOS）-晶体管的热载流子试验 |
China National Standards Meta |
English PDF |
| GB/T 45718-2025 |
Semiconductor Devices - Time-Dependent Dielectric Breakdown (TDDB) Test for Internal Metal Layers 半导体器件-内部金属层间的时间相关介电击穿（TDDB）试验 |
China National Standards Meta |
English PDF |
| GB/T 10785-2025 |
Specifications for Open-Top Metal Cans and Metal Lids 开顶金属罐及金属盖规格系列 |
China National Standards Meta |
English PDF |
| GB/T 20854-2025 |
Corrosion of Metals and Alloys - Accelerated Tests with Cyclic Exposure to Salt Spray, "Dry" and "Wet" Conditions 金属和合金的腐蚀-循环暴露在盐雾、“干”和“湿”条件下的加速试验 |
China National Standards Meta |
English PDF |
| GB/T 45597-2025 |
Metallic materials - Determination of residual stress - Short-wavelength X-ray diffraction method 金属材料-残余应力测定-短波长X射线衍射法 |
China National Standards Meta |
English PDF |
| GB/T 45649-2025 |
Technical guide for the application of coaxial units for Metallurgical waste heat and pressure energy recovery 冶金余热余压能量回收同轴机组应用技术指南 |
China National Standards Meta |
English PDF |
| GB/T 45647-2025 |
Technical specification for carbon dioxide recovery and disposal in Metallurgical lime kilns 冶金石灰窑中二氧化碳回收处置技术规范 |
China National Standards Meta |
English PDF |
| GB/T 45580-2025 |
Safety Technical Requirements for Metal Portable Tanks for Road Transport of Liquid Dangerous Goods 液体危险货物道路运输金属可移动罐柜安全技术要求 |
China National Standards Meta |
English PDF |
| GB/T 10250-2025 |
Ship Electrical and Electronic Equipment - Electromagnetic Compatibility - Metal Hull Ships 船舶电气与电子设备-电磁兼容性-金属船体船舶 |
China National Standards Meta |
English PDF |
| GB/T 45558-2025 |
General Rules for Meteorological Observation Metadata 气象观测元数据通则 |
China National Standards Meta |
English PDF |
| GB/T 45329-2025 |
Point Precious Metals and Their Alloys for Fire Electrodes 点火电极用贵金属及其合金加工材 |
China National Standards Meta |
English PDF |
| GB/T 18462-2025 |
Laser Processing Machinery - Performance Specifications for Metal Cutting 激光加工机械-金属切割的性能规范 |
China National Standards Meta |
English PDF |
| GB/T 45345-2025 |
Metals and Other Inorganic Coatings - DC Magnetron Sputtered Silver for Engineering Use Coatings - Measurement of Coating Adhesion 金属及其他无机覆盖层-工程用直流磁控溅射银镀层-镀层附着力的测量 |
China National Standards Meta |
English PDF |
| GB/T 45340-2025 |
Metallic and Other Inorganic Coatings - Measurement of Coating Thickness - Fizeau Multi-Beam Interferometry 金属及其他无机覆盖层-镀层厚度的测量-斐索多光束干涉法 |
China National Standards Meta |
English PDF |
| GB/T 45328-2025 |
Determination of Magnetic Foreign Metal Particles in Lithium Carbonate, Lithium Hydroxide Monohydrate, and Lithium Chloride - Cleanliness Instrument Test Method 碳酸锂、单水氢氧化锂、氯化锂中磁性异物金属颗粒的测定-洁净度仪测试法 |
China National Standards Meta |
English PDF |
| GB/T 45325-2025 |
Determination of Heat-Affected Zone Length of Precious Metal Bonding Wires - Scanning Electron Microscopy 贵金属键合丝热影响区长度测定-扫描电镜法 |
China National Standards Meta |
English PDF |
| GB/T 20424-2025 |
Specifications for limits on harmful elements in heavy nonferrous Metal concentrates 重有色金属精矿产品中有害元素的限量规范 |
China National Standards Meta |
English PDF |
| GB/T 1480-2025 |
Metal powders - Determination of particle size by dry sieving 金属粉末-干筛分法测定粒度 |
China National Standards Meta |
English PDF |
| GB/T 43707-2025 |
Metadata for Scientific Data Traceability 科学数据溯源元数据 |
China National Standards Meta |
English PDF |
| GB/T 45169-2025 |
Additive Manufacturing - Residual Stress in Metal Parts - Acoustic Beam Steering Method 增材制造-金属制件残余应力-声束控制法 |
China National Standards Meta |
English PDF |
| GB/T 44931-2024 |
Nanotechnology - Preparation of Metal nanoparticles in inhalation toxicity studies - Evaporation-condensation method 纳米技术-吸入毒性研究中金属纳米颗粒制备-蒸发-冷凝法 |
China National Standards Meta |
English PDF |
| GB/T 45108-2024 |
Recycled platinum group Metal raw materials 再生铂族金属原料 |
China National Standards Meta |
English PDF |
| GB/T 12690.20-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth Metals and their oxides-Part 20: Determination of trace fluorine and chlorine in rare earth oxides-Ion chromatography 稀土金属及其氧化物中非稀土杂质化学分析方法-第20部分：稀土氧化物中微量氟、氯的测定-离子色谱法 |
China National Standards Meta |
English PDF |
| GB/T 44922-2024 |
Additive manufacturing Manufacturing-Identification Principles-Qualification of Operators of Metal Laser Powder Bed Melting Equipment for Aerospace 增材制造-鉴定原则-航空航天用金属激光粉末床熔融设备操作人员资格鉴定 |
China National Standards Meta |
English PDF |
| GB/T 44948-2024 |
Requirements and evaluation of Metal streamline sampling of steel die forgings 钢质模锻件金属流线取样要求及评定 |
China National Standards Meta |
English PDF |
| GB/T 44969-2024 |
Methods for eliminating Metal ions in water-soluble extracts of agricultural products-ion exchange method 农产品水溶性提取物中金属离子消除方法-离子交换法 |
China National Standards Meta |
English PDF |
| GB 4234.3-2024 |
Surgical implants - Metallic materials - Part 3: Forged titanium-6 aluminum-4 vanadium alloy 外科植入物-金属材料-第3部分：锻造钛-6铝-4钒合金 |
China National Standards Meta |
English PDF |
| GB 4234.7-2024 |
Surgical implants - Metallic materials - Part 7: Forged and cold worked cobalt-chromium-nickel-molybdenum-iron alloys 外科植入物-金属材料-第7部分：可锻和冷加工的钴-铬-镍-钼-铁合金 |
China National Standards Meta |
English PDF |
| GB 4234.2-2024 |
Surgical implants -Metallic materials - Part 2: Pure titanium 外科植入物-金属材料-第2部分：纯钛 |
China National Standards Meta |
English PDF |
| GB 4234.12-2024 |
Surgical implants - Metallic materials - Part 12: Forged cobalt-chromium-molybdenum alloys 外科植入物-金属材料-第12部分：锻造钴-铬-钼合金 |
China National Standards Meta |
English PDF |
| GB/T 21838.2-2022 |
Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 2: Inspection and calibration of testing machines 金属材料-硬度和材料参数的仪器化压入试验-第2部分：试验机的检验和校准 |
China National Standards Meta |
English PDF |
| GB/T 3325-2024 |
General technical conditions for Metal furniture 金属家具通用技术条件 |
China National Standards Meta |
English PDF |
| GB/T 44849-2024 |
Microelectromechanical system (MEMS) technology-Method for measuring the forming limit of Metal film materials 微机电系统（MEMS）技术-金属膜材料成形极限测量方法 |
China National Standards Meta |
English PDF |
| GB/T 13397-2024 |
Technical Specifications for Silver Metal Oxide Electrical Contacts by Internal Oxidation of Alloys 合金内氧化法银金属氧化物电触头技术规范 |
China National Standards Meta |
English PDF |
| GB/T 26871-2024 |
Metallographic Test Methods for Electrical Contact Materials 电触头材料金相试验方法 |
China National Standards Meta |
English PDF |
| GB/T 3488.1-2024 |
Hard alloys-Metallographic determination of microstructure-Part 1: Metallographic photos and descriptions 硬质合金-显微组织的金相测定-第1部分：金相照片和描述 |
China National Standards Meta |
English PDF |
| GB/T 21477-2024 |
Ships and offshore technology - Fire resistance of non-Metallic hose assemblies and non-metallic compensators - Test methods 船舶与海上技术-非金属软管组件和非金属补偿器的耐火性能-试验方法 |
China National Standards Meta |
English PDF |
| GB/T 21476-2024 |
Ships and offshore technology - Fire resistance of non-Metallic hose assemblies and non-metallic compensators - Test bench requirements 船舶与海上技术-非金属软管组件和非金属补偿器的耐火性能-试验台要求 |
China National Standards Meta |
English PDF |
| GB/T 41079.3-2024 |
Methods for determination of physical properties of liquid Metals - Part 3: Determination of viscosity 液态金属物理性能测定方法-第3部分：黏度的测定 |
China National Standards Meta |
English PDF |
| GB/T 12690.21-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth Metals and their oxides-Part 21: Determination of sulfate content in rare earth oxides-Barium sulfate turbidimetry 稀土金属及其氧化物中非稀土杂质化学分析方法-第21部分：稀土氧化物中硫酸根含量的测定-硫酸钡比浊法 |
China National Standards Meta |
English PDF |
| GB/T 44827-2024 |
Molecular in vitro diagnostic tests - Specifications for pre-testing processes for urine, venous serum and plasma Metabolomics 分子体外诊断检验-尿液、静脉血清和血浆代谢组学检验前过程的规范 |
China National Standards Meta |
English PDF |
| GB/T 23444-2024 |
Metal and metal composite ceiling panels 金属及金属复合材料吊顶板 |
China National Standards Meta |
English PDF |
| GB/T 44748.1-2024 |
Screening test-Part 1: Methods using Metal wire mesh and metal perforated plate test sieves 筛分试验-第1部分：使用金属丝编织网和金属穿孔板试验筛的方法 |
China National Standards Meta |
English PDF |
| GB/T 44764-2024 |
Petroleum, petrochemical and natural gas industries - Metal materials resistant to sulfide stress cracking in corrosive petroleum refining environments 石油、石化和天然气工业-腐蚀性石油炼制环境中抗硫化物应力开裂的金属材料 |
China National Standards Meta |
English PDF |
| GB/T 21220-2024 |
Soft magnetic Metal materials 软磁金属材料 |
China National Standards Meta |
English PDF |
| GB/T 44649-2024 |
Nickel-Metal hydride batteries and modules for electric road vehicles - Safety requirements 电动道路车辆用镍氢电池和模块-安全要求 |
China National Standards Meta |
English PDF |
| GB/T 26050-2024 |
Cemented carbide - Determination of Metallic element content - X-ray fluorescence spectrometry 硬质合金-金属元素含量的测定-X射线荧光光谱法 |
China National Standards Meta |
English PDF |
| GB/T 44648-2024 |
Determination of adhesion properties of Metallized layers of planar electromagnetic shielding materials 平面型电磁屏蔽材料镀金属层附着性能的测定 |
China National Standards Meta |
English PDF |
| GB/T 7991.10-2024 |
Test methods for glass-lined layers - Part 10: Determination and limits of heavy Metal ion dissolution from glass-lined layers of glass-lined equipment for production and storage of food 搪玻璃层试验方法-第10部分：生产和贮存食品的搪玻璃设备搪玻璃层中重金属离子溶出量的测定和限值 |
China National Standards Meta |
English PDF |
| GB/T 44524-2024 |
Additive manufacturing - porosity of Metal parts - industrial computer tomography (CT) detection method 增材制造-金属制件孔隙率-工业计算机层析成像（CT）检测方法 |
China National Standards Meta |
English PDF |
| GB/T 44491.1-2024 |
Geographic information - Preservation of digital data and Metadata - Part 1 Division: Basics 地理信息-数字数据和元数据保存-第1部分：基础 |
China National Standards Meta |
English PDF |
| GB/T 6003.2-2024 |
Test sieves - technical requirements and inspections - Part 2: Metal perforated plate test sieves 试验筛-技术要求和检验-第2部分：金属穿孔板试验筛 |
China National Standards Meta |
English PDF |
| GB/T 44557-2024 |
Refrigeration systems and heat pumps - flexible piping elements and non-Metallic pipe fittings - requirements and classification 制冷系统及热泵-挠性管道元件和非金属管件-要求和分类 |
China National Standards Meta |
English PDF |
| GB/T 39316.4-2024 |
General resources for military and civilian use - Metadata - Part 4: - Equipment - sanitary equipment 军民通用资源-元数据-第4部分：-器材类-卫生器材 |
China National Standards Meta |
English PDF |
| GB/T 44560-2024 |
Metallurgical composite oil pipes for petroleum and natural gas industry 石油天然气工业用冶金复合油管 |
China National Standards Meta |
English PDF |
| GB/T 21974-2024 |
YZRW series eddy current brake windings for hoisting and Metallurgy Linear rotor three-phase asynchronous motor-Technical specification (frame size 112~315) YZRW系列起重及冶金用涡流制动绕线转子三相异步电动机-技术规范（机座号112～315） |
China National Standards Meta |
English PDF |
| GB/T 17727-2024 |
Non-Metallic gaskets for marine flanges 船用法兰非金属垫片 |
China National Standards Meta |
English PDF |
| GB/T 44302-2024 |
Carbon fiber reinforced plastic and Metal assemblies - Determination of tensile lap shear strength 碳纤维增强塑料和金属组合件-拉伸搭接剪切强度的测定 |
China National Standards Meta |
English PDF |
| GB/T 44237-2024 |
Packaging, marking, transportation and storage of Metal powders for additive manufacturing 增材制造用金属粉末的包装、标志、运输和贮存 |
China National Standards Meta |
English PDF |
| GB/T 44399-2024 |
Mobile Metal hydride reversible hydrogen storage and release system 移动式金属氢化物可逆储放氢系统 |
China National Standards Meta |
English PDF |
| GB/T 18876.2-2024 |
Standard test methods for Metallographic structure, inclusion content and grade in steel and other metals using automatic image analysis - Part 2: Image analysis and stereological determination of inclusion grade in steel 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法-第2部分：钢中夹杂物级别的图像分析与体视学测定 |
China National Standards Meta |
English PDF |
| GB/T 18876.1-2024 |
Standard test methods for Metallographic structure, inclusion content and grade in steel and other metals using automatic image analysis - Part 1: Image analysis and stereological determination of inclusion or second phase content in steel and other metals 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法-第1部分：钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定 |
China National Standards Meta |
English PDF |
| GB/T 23950-2024 |
General method for determination of heavy Metals in inorganic chemical products 无机化工产品中重金属测定通用方法 |
China National Standards Meta |
English PDF |
| GB/T 44194-2024 |
Additive manufacturing-Technical specifications for Metal powder reuse 增材制造-金属粉末再利用技术规范 |
China National Standards Meta |
English PDF |
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