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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 21332-2025 |
Rigid Foam Plastics - Determination of Water Vapor Permeability 硬质泡沫塑料 - 水蒸气透过性能的测定 |
China National Standards Perm |
 English PDF |
| GB/T 46762-2025 |
Corrosion Test Method for Protective Coatings on Rare Earth Permanent Magnets 稀土永磁体防护层腐蚀试验方法 |
China National Standards Perm |
English PDF |
| GB/T 46763-2025 |
Evaluation Method for Grain Boundary Diffusion Effect in Sintered Rare Earth Iron Boron Permanent Magnets 稀土铁硼烧结永磁体晶界扩散效果评价方法 |
China National Standards Perm |
English PDF |
| GB/T 46478-2025 |
Permanent Magnet Magnetization Methods 永磁体磁化方法 |
China National Standards Perm |
English PDF |
| GB/T 46696-2025 |
Specification for Permanent Solder Mask Materials 永久性阻焊材料规范 |
China National Standards Perm |
English PDF |
| GB/T 46639.3-2025 |
Foundry Machinery - Terminology - Part 3: Die Casting Machines and Other Permanent Mold Foundry Equipment 铸造机械 - 术语 - 第3部分：压铸机及其他永久型铸造设备 |
China National Standards Perm |
English PDF |
| GB/T 46639.2-2025 |
Foundry Machinery - Terminology - Part 2: Molding, Core Making Machines, and Other Non-Permanent Mold Foundry Equipment 铸造机械 - 术语 - 第2部分：造型、制芯机及其他非永久型铸造设备 |
China National Standards Perm |
English PDF |
| GB/T 6656-2025 |
Ferrite Permanent Magnet DC Motors 铁氧体永磁直流电动机 |
China National Standards Perm |
English PDF |
| GB/T 31967.4-2025 |
Test Methods for Physical Properties of Rare Earth Permanent Magnet Materials - Part 4: Compressive Strength Testing 稀土永磁材料物理性能测试方法 - 第4部分：抗压强度的测试 |
China National Standards Perm |
English PDF |
| GB/T 6694-2025 |
CyPermethrin Technical Grade 氰戊菊酯原药 |
China National Standards Perm |
English PDF |
| GB/T 21466.3-2025 |
Plain bearings - Fluid dynamic radial cylindrical bearings under steady-state conditions - Part 3: Permissible operating parameters 滑动轴承 - 稳态条件下流体动压径向圆柱形轴承 - 第3部分：许用运行参数 |
China National Standards Perm |
English PDF |
| GB 6830-2025 |
Permissible Values for Telecommunication Lines Subject to Hazardous Effects from High-Voltage Lines 电信线路遭受强电线路危险影响的容许值 |
China National Standards Perm |
English PDF |
| GB/T 21751-2025 |
Chemicals - Test Method for Mammalian SPermatogonial Chromosome Aberration 化学品 - 哺乳动物精原细胞染色体畸变试验方法 |
China National Standards Perm |
English PDF |
| GB/T 6695-2025 |
CyPermethrin Emulsifiable Concentrate 氰戊菊酯乳油 |
China National Standards Perm |
English PDF |
| GB/T 28912-2025 |
Method for Determining Relative Permeability of Two-Phase Fluids in Rock 岩石中两相流体相对渗透率测定方法 |
China National Standards Perm |
English PDF |
| GB/T 9973-2025 |
Test Methods for Permeability of Carbon Materials 炭素材料透气度试验方法 |
China National Standards Perm |
English PDF |
| GB/T 13465.11-2025 |
Test Methods for ImPermeable Graphite Materials - Part 11: Permeability Coefficient 不透性石墨材料试验方法 - 第11部分：渗透系数 |
China National Standards Perm |
English PDF |
| GB/T 22502-2025 |
Technical Specifications for SuPermarket Sales of Fresh Agricultural Products 超市销售生鲜农产品管理技术规范 |
China National Standards Perm |
English PDF |
| GB/T 222-2025 |
Steel and Alloys - Permissible Deviations in Chemical Composition of Finished Products 钢及合金 - 成品化学成分允许偏差 |
China National Standards Perm |
English PDF |
| GB/T 46122.12-2025 |
Fireworks and Firecrackers - Methods of Testing for Specific Chemical Substances - Part 12: Determination of Potassium Permanganate and Permanganate Content - High Performance Liquid Chromatography Method 烟花爆竹 - 特定化学物质检测方法 - 第12部分：苦味酸和苦味酸盐含量的测定 - 高效液相色谱法 |
China National Standards Perm |
English PDF |
| GB/T 45951-2025 |
General Procedures for the Implementation of Permanent Exhibitions in Science and Technology Museums 科技馆常设展览实施通用流程 |
China National Standards Perm |
English PDF |
| GB/T 16929-2025 |
Test methods for packaging materials - Oil Permeability 包装材料试验方法-透油性 |
China National Standards Perm |
English PDF |
| GB/T 45756-2025 |
Technical Specifications for Splicing Sintered Rare Earth Permanent Magnets 烧结稀土永磁体拼接技术规范 |
China National Standards Perm |
English PDF |
| GB/T 31967.3-2025 |
Test Methods for Physical Properties of Rare Earth Permanent Magnets - Part 3: Resistivity Test 稀土永磁材料物理性能测试方法-第3部分：电阻率的测试 |
China National Standards Perm |
English PDF |
| GB/T 19310-2025 |
Small Boats - Permanently Installed Fuel Systems 小艇-永久性安装的燃油系统 |
China National Standards Perm |
English PDF |
| GB/T 45813-2025 |
PaPermaking Machinery - Safety Requirements 造纸机械-安全要求 |
China National Standards Perm |
English PDF |
| GB/T 5453-2025 |
Textiles - Determination of Air Permeability of Fabrics 纺织品-织物透气性的测定 |
China National Standards Perm |
English PDF |
| GB/T 45366-2025 |
Geosynthetics - Determination of Vertical Permeability under Load 土工合成材料-负荷作用下垂直渗透性能的测定 |
China National Standards Perm |
English PDF |
| GB/T 45040-2024 |
Bedding-test method for air Permeability of latex products 床上用品-乳胶制品透气性试验方法 |
China National Standards Perm |
English PDF |
| GB/T 44878-2024 |
Permafrost observation - Frequency domain reflectometry 冻土观测-频域反射法 |
China National Standards Perm |
English PDF |
| GB/T 31104-2024 |
Steel drying cylinders for paPermaking machinery 造纸机械用钢制烘缸 |
China National Standards Perm |
English PDF |
| GB 30253-2024 |
Energy efficiency limits and energy efficiency grades for Permanent magnet synchronous motors 永磁同步电动机能效限定值及能效等级 |
China National Standards Perm |
English PDF |
| GB/T 44656-2024 |
Technical conditions for injection molding of anisotropic ferrite Permanent magnet composite particles 注射成型各向异性铁氧体永磁复合颗粒技术条件 |
China National Standards Perm |
English PDF |
| GB/T 13465.10-2024 |
Test methods for imPermeable graphite materials - Part 10: Tensile strength 不透性石墨材料试验方法-第10部分：抗拉强度 |
China National Standards Perm |
English PDF |
| GB/T 13465.1-2024 |
Test methods for imPermeable graphite materials - Part 1: General 不透性石墨材料试验方法-第1部分：总则 |
China National Standards Perm |
English PDF |
| GB/T 32517-2024 |
Mounted couplers for Permanent connections in fixed installations 固定装置中永久性连接用安装式耦合器 |
China National Standards Perm |
English PDF |
| GB/T 43870.1-2024 |
Measurement method of Curie temperature of magnetic materials - Part 1: Permanent magnetic materials 磁性材料居里温度的测量方法-第1部分：永磁材料 |
China National Standards Perm |
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 Perm |
English PDF |
| GB/T 43637-2024 |
Measurement method of magnetic properties of isotropic rare earth bonded Permanent magnet powder 城市光环境景观照明设施运行维护服务规范 |
China National Standards Perm |
English PDF |
| GB/T 43672-2024 |
Operation procedures for Permanent sealing and disposal of abandoned wells in oil and gas field exploitation 油气田开采废弃井永久性封井处置作业规程 |
China National Standards Perm |
English PDF |
| GB/T 43489-2023 |
Sintered NdFeB Permanent magnets constant damp heat test 烧结钕铁硼永磁体 恒定湿热试验 |
China National Standards Perm |
English PDF |
| GB/T 25993-2023 |
Permeable pavement bricks and permeable pavement panels 透水路面砖和透水路面板 |
China National Standards Perm |
English PDF |
| GB/T 43266-2023 |
Measurement method of magnetic declination angle of Permanent magnets 永磁体磁偏角的测量方法 |
China National Standards Perm |
English PDF |
| GB/T 43264-2023 |
Test method for magnetic field distribution on Permanent magnet surface 永磁体表面磁场分布测试方法 |
China National Standards Perm |
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 Perm |
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 Perm |
English PDF |
| GB/T 13465.12-2023 |
Test methods for imPermeable graphite materials Part 12: Thermal conductivity 不透性石墨材料试验方法 第12部分：导热系数 |
China National Standards Perm |
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 Perm |
English PDF |
| GB/T 12974.2-2023 |
General technical conditions for AC elevator motors Part 2: Permanent magnet synchronous motors 交流电梯电动机通用技术条件 第2部分：永磁同步电动机 |
China National Standards Perm |
English PDF |
| GB/T 10401-2023 |
General technical specifications for Permanent magnet DC torque motors 永磁式直流力矩电动机通用技术规范 |
China National Standards Perm |
English PDF |
| GB/T 10322.9-2023 |
Iron ore - Determination of specific surface area - Blaine Permeability method 铁矿石 比表面积的测定 勃氏透气法 |
China National Standards Perm |
English PDF |
| GB/T 42668-2023 |
Samarium iron nitrogen bonded Permanent magnet powder 钐铁氮粘结永磁粉 |
China National Standards Perm |
English PDF |
| GB/T 34533-2023 |
Shale Porosity, Permeability and Saturation Determination 页岩孔隙度、渗透率和饱和度测定 |
China National Standards Perm |
English PDF |
| GB/T 42424-2023 |
Determination of 11 Permitted hair dyes including 5-amino-6-chloro-o-cresol in hair dye products by liquid chromatography-mass spectrometry 染发产品中5-氨基-6-氯-邻甲酚等11种准用染发剂的测定 液相色谱质谱法 |
China National Standards Perm |
English PDF |
| GB/T 4736-2022 |
Test method for air Permeability of daily pottery 日用陶器透气性测定方法 |
China National Standards Perm |
English PDF |
| GB/T 5988-2022 |
Refractory products—Determination of Permanent change in dimensions on heating 耐火材料 加热永久线变化试验方法 |
China National Standards Perm |
English PDF |
| GB/T 41312.1-2022 |
Test method for Permeability of chemical equipment - Part 1: Graphite and its lining equipment 化工用设备渗透性检测方法 第1部分：石墨及其衬里设备 |
China National Standards Perm |
English PDF |
| GB/T 13958-2022 |
Small power Permanent magnet synchronous motor test method 小功率永磁同步电动机试验方法 |
China National Standards Perm |
English PDF |
| GB/T 42160-2022 |
Grain Boundary Diffusion NdFeB Permanent Magnets 晶界扩散钕铁硼永磁材料 |
China National Standards Perm |
English PDF |
| GB/T 41967-2022 |
Anisotropic NdFeB Permanent Magnetic Powder 各向异性钕铁硼永磁粉 |
China National Standards Perm |
English PDF |
| GB/T 42269-2022 |
Separation membrane pore size test method - gas Permeation method 分离膜孔径测试方法 气体渗透法 |
China National Standards Perm |
English PDF |
| GB/T 1038.2-2022 |
Plastics - Films and sheets - Test methods for gas Permeability - Part 2: Equal pressure method 塑料制品 薄膜和薄片 气体透过性试验方法 第2部分：等压法 |
China National Standards Perm |
English PDF |
| GB/T 1038.1-2022 |
Plastics - Films and sheets - Test methods for gas Permeability - Part 1: Differential pressure method 塑料制品 薄膜和薄片 气体透过性试验方法 第1部分：差压法 |
China National Standards Perm |
English PDF |
| GB/T 10095.1-2022 |
Cylindrical gears - ISO tooth surface tolerance classification system - Part 1: Definition and Permissible values of tooth surface deviations 圆柱齿轮 ISO齿面公差分级制 第1部分：齿面偏差的定义和允许值 |
China National Standards Perm |
English PDF |
| GB/T 40357-2021 |
Hair products—Determination of the Permeability of hairpiece to air 发制品 假发透气性的测定 |
China National Standards Perm |
English PDF |
| GB/T 40260-2021 |
Test method for determining gas Permeability of polymer membrane materials 高分子膜材料气体渗透性能测试方法 |
China National Standards Perm |
English PDF |
| GB/T 40131-2021 |
General specification for reduced-speed Permanent-magnet stepping motors 减速永磁式步进电动机通用规范 |
China National Standards Perm |
English PDF |
| GB/T 31838.6-2021 |
Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative Permittivity and dielectric dissipation factor(frequencies 0.1Hz～10 MHz) 固体绝缘材料 介电和电阻特性 第6部分：介电特性（AC方法） 相对介电常数和介质损耗因数（频率0.1Hz~10MHz） |
China National Standards Perm |
English PDF |
| GB/T 39993-2021 |
Determination of Permitted preservatives dimethyl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics 化妆品中限用防腐剂二甲基噁唑烷、7-乙基双环噁唑烷和5-溴-5-硝基-1,3-二噁烷的测定 |
China National Standards Perm |
English PDF |
| GB/T 41163-2021 |
Specification for process design of enhancing coal seam Permeability by water jet in coalmine 煤矿井下煤层水射流冲击增透工艺设计规范 |
China National Standards Perm |
English PDF |
| GB/T 41164-2021 |
Specifications technology for multistage fracturing in horizontal well within roof of broken-soft and low Permeability coal seam 碎软低渗煤层顶板水平井分段压裂技术规范 |
China National Standards Perm |
English PDF |
| GB/T 27744-2021 |
Specification and energy efficiency grades for line-start Permanent magnet synchronous motors(frame size 80～355) 异步起动永磁同步电动机技术条件及能效分级（机座号80~355） |
China National Standards Perm |
English PDF |
| GB/T 40794-2021 |
Measurement method of irreversible magnetic flux loss due to high temperature of rare earth Permanent magnet 稀土永磁材料高温磁通不可逆损失检测方法 |
China National Standards Perm |
English PDF |
| GB/T 19789-2021 |
Packaging material—Test method for oxygen gas Permeability characteristics of plastic film and sheeting—Coulometric sensor 包装材料 塑料薄膜和薄片氧气透过性试验 库仑计检测法 |
China National Standards Perm |
English PDF |
| GB/T 15055-2021 |
Permissible stamping variations in dimensions without tolerance indication 冲压件未注公差尺寸极限偏差 |
China National Standards Perm |
English PDF |
| GB/T 40910-2021 |
Textiles—Evaluation for water resistance and water vapour Permeability 纺织品 防水透湿性能的评定 |
China National Standards Perm |
English PDF |
| GB/T 40790-2021 |
Sintered cerium-based and cerium-rich Permanent magnet materials 烧结铈及富铈永磁材料 |
China National Standards Perm |
English PDF |
| GB/T 40792-2021 |
Test method of weight loss of sintered neodymium iron boron Permanent magnets 烧结钕铁硼永磁体失重试验方法 |
China National Standards Perm |
English PDF |
| GB/T 40793-2021 |
Nonmetallic coatings for sintered neodymium iron boron Permanent magnets 烧结钕铁硼表面涂层 |
China National Standards Perm |
English PDF |
| GB 18394-2020 |
Permitted level of moisture in meat of livestock and poultry 畜禽肉水分限量 |
China National Standards Perm |
English PDF |
| GB/T 38763-2020 |
Permanent magnetic couplings—General technical specifications 永磁联轴器 通用技术规范 |
China National Standards Perm |
English PDF |
| GB/T 38774-2020 |
Adjustable Permanent magnetic drives—General technical specifications 永磁调速器 通用技术规范 |
China National Standards Perm |
English PDF |
| GB/T 38516-2020 |
Permeable sintered metal materials—Determination of average pore size of medium flow 可渗透性烧结金属材料 中流量平均孔径的测定 |
China National Standards Perm |
English PDF |
| GB/T 39369-2020 |
Leather—Physical and mechanical tests—Determination of water vapour Permeability 皮革 物理和机械试验 透水汽性测定 |
China National Standards Perm |
English PDF |
| GB/T 17888.4-2020 |
Safety of machinery—Permanent means of access to machinery—Part 4: Fixed ladders 机械安全 接近机械的固定设施 第4部分：固定式直梯 |
China National Standards Perm |
English PDF |
| GB/T 17888.3-2020 |
Safety of machinery—Permanent means of access to machinery—Part 3: Stairs, stepladders and guard-rails 机械安全 接近机械的固定设施 第3部分：楼梯、阶梯和护栏 |
China National Standards Perm |
English PDF |
| GB/T 17888.2-2020 |
Safety of machinery—Permanent means of access to machinery—Part 2: Working platforms and walkways 机械安全 接近机械的固定设施 第2部分：工作平台与通道 |
China National Standards Perm |
English PDF |
| GB/T 17888.1-2020 |
Safety of machinery—Permanent means of access to machinery—Part 1: Choice of fixed means and general requirements of access 机械安全 接近机械的固定设施 第1部分：固定设施的选择及接近的一般要求 |
China National Standards Perm |
English PDF |
| GB/T 39426-2020 |
General technical specification for Permanent magnetic direct drive motor vehicles of urban rail transit 城市轨道交通永磁直驱车辆通用技术条件 |
China National Standards Perm |
English PDF |
| GB/T 39425-2020 |
General technical specfication for the Permanent magnetic direct drive motor bogie of urban rail transit 城市轨道交通车辆永磁直驱转向架通用技术条件 |
China National Standards Perm |
English PDF |
| GB/T 39494-2020 |
Determination for coating adhesion of rare earth Permanent magnetic materials for drive motor of new energy vehicle 新能源汽车驱动电机用稀土永磁材料表面涂镀层结合力的测定 |
China National Standards Perm |
English PDF |
| GB/T 38090-2019 |
Technical requirements of Permanent magnets for drive motor of electric vehicle 电动汽车驱动电机用永磁材料技术要求 |
China National Standards Perm |
English PDF |
| GB/T 15227-2019 |
Test method of air Permeability, watertightness, wind load resistance performance for curtain walls 建筑幕墙气密、水密、抗风压性能检测方法 |
China National Standards Perm |
English PDF |
| GB/T 7755.2-2019 |
Rubber, vulcanized or thermoplastic—Determination of Permeability to gases—Part 2: Equal-pressure methods 硫化橡胶或热塑性橡胶 透气性的测定 第2部分：等压法 |
China National Standards Perm |
English PDF |
| GB/T 7106-2019 |
Test methods of air Permeability,watertightness,wind load resistance performance for building external windows and doors 建筑外门窗气密、水密、抗风压性能检测方法 |
China National Standards Perm |
English PDF |
| GB/T 15227-2019 |
Test method of air Permeability, watertightness, wind load resistance performance for curtain walls 建筑幕墙气密、水密、抗风压性能检测方法 |
China National Standards Perm |
English PDF |
| GB/T 7755.2-2019 |
Rubber, vulcanized or thermoplastic—Determination of Permeability to gases—Part 2: Equal-pressure methods 硫化橡胶或热塑性橡胶 透气性的测定 第2部分：等压法 |
China National Standards Perm |
English PDF |
| GB/T 7106-2019 |
Test methods of air Permeability,watertightness,wind load resistance performance for building external windows and doors 建筑外门窗气密、水密、抗风压性能检测方法 |
China National Standards Perm |
English PDF |
| GB/T 22711-2019 |
Specification for three-phase Permanent magnet synchronous motors(frame size 80～355) 三相永磁同步电动机技术条件（机座号 80～355） |
China National Standards Perm |
English PDF |
| GB/T 15456-2019 |
Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method 工业循环冷却水中化学需氧量（COD）的测定 高锰酸盐指数法 |
China National Standards Perm |
English PDF |
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