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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.
  •  China "En" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 26281-2021 Methods for the calculation of heat balance，heat efficiEncy and comprehensive energy consumption of cement rotary kiln
    水泥回转窑热平衡、热效率、综合能耗计算方法    		 China National Standards
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    GB/T 41147-2021 Voltage sourced converter(VSC) valves for static synchronous compEnsator(STATCOM) -- Electrical testing
    静止同步补偿装置用电压源换流器阀 电气试验    		 China National Standards
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    GB/T 41123.1-2021 Non-destructive testing -- Radiation methods for industrial computed tomography -- Part 1: Principles, equipmEnt and samples
    无损检测 工业射线计算机层析成像检测 第1部分：原理、设备和样品    		 China National Standards
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    GB/T 41105.3-2021 Non-destructive testing -- MeasuremEnt and evaluation of the X-ray tube voltage -- Part 3: Spectrometric method
    无损检测? X射线管电压的测量和评价 第3部分：能谱法    		 China National Standards
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    GB/T 41105.2-2021 Non-destructive testing -- MeasuremEnt and evaluation of the X-ray tube voltage -- Part 2: Constancy check by the thick filter method
    无损检测? X射线管电压的测量和评价 第2部分：厚板滤波法稳定性核查    		 China National Standards
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    GB/T 15829-2021 Soft soldering flux -- Classification and requiremEnts
    软钎剂 分类与性能要求    		 China National Standards
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    GB/T 41104.2-2021 Solder wire, solid and flux cored -- Specification and test methods -- Part 2: Determination of flux contEnt
    实心和药芯软钎料丝? 规范和试验方法? 第2部分：钎剂含量的测定    		 China National Standards
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    GB/T 41104.1-2021 Solder wire, solid and flux cored -- Specification and test methods -- Part 1: Classification and performance requiremEnts
    实心和药芯软钎料丝? 规范和试验方法? 第1部分：分类和性能要求    		 China National Standards
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    GB/T 38265.14-2021 Test methods for soft soldering fluxes—Part 14: AssessmEnt of tackiness of flux residues
    软钎剂试验方法 第14部分：钎剂残留物胶粘性的评价    		 China National Standards
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    GB/T 41158-2021 ManagemEnt requirements for circulation information of automobile aftermarket parts
    汽车后市场配件流通信息管理要求    		 China National Standards
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    GB/T 41105.1-2021 Non-destructive testing—MeasuremEnt and evaluation of the X-ray tube voltage—Part 1:Voltage divider method
    无损检测 X射线管电压的测量和评价 第1部分：分压法    		 China National Standards
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    GB/T 20346.1-2021 EquipmEnt for distributing fertilizer—Part 1: Full width fertilizer distributors
    施肥机械 第1部分：全幅宽撒肥机    		 China National Standards
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    GB/T 8593.2-2021 Earth-moving machinery—Symbols for operator controls and other displays—Part 2:Symbols for specific machines,equipmEnt and accessories
    土方机械 司机操纵装置和其他显示装置用符号 第2部分：机器、工作装置和附件的特殊符号    		 China National Standards
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    GB/T 17889.2-2021 Ladders—Part 2: RequiremEnts, test, marking
    梯子 第2部分：要求、试验和标志    		 China National Standards
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    GB/T 29004-2021 Rice transplanter -- Evaluation index and measuremEnt methods for fuel consumption
    水稻插秧机 燃油消耗量指标及测量方法    		 China National Standards
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    GB/T 10395.5-2021 Agricultural machinery -- Safety -- Part 5: Power-drivEn soil-working machines
    农业机械 安全 第5部分：驱动式耕作机械    		 China National Standards
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    GB/T 24166-2021 Determination of the contEnt of chlorinated phenols in dye products
    染料产品中含氯苯酚的测定    		 China National Standards
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    GB/T 8100.3-2021 Mounting surfaces of hydraulic valves—Part 3: Pressure-reducing valves, sequEnce valves, unloading valves, throttle valves and check valves
    液压阀安装面 第3部分：减压阀、顺序阀、卸荷阀、节流阀和单向阀    		 China National Standards
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    GB/T 8100.2-2021 Mounting surfaces of hydraulic valves—Part 2：CompEnsated flow-control valves
    液压阀安装面 第2部分：调速阀    		 China National Standards
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    GB/T 41098-2021 Cranes -- Safety -- Load lifting attachmEnts
    起重机? 安全? 起重吊具    		 China National Standards
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    GB/T 6445-2021 Rolling bearings—Needle roller bearing track rollers—Boundary dimEnsions, geometrical product specifications (GPS) and tolerance values
    滚动轴承 滚轮滚针轴承 外形尺寸、产品几何技术规范（GPS）和公差值    		 China National Standards
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    GB/T 304.9-2021 Spherical plain bearings—Part 9：GEneral technical regulations
    关节轴承 第9部分：通用技术规则    		 China National Standards
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    GB/T 26473-2021 Cranes—Safety requiremEnts for loader cranes
    起重机 随车起重机安全要求    		 China National Standards
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    GB/T 38055.5-2021 Rough-terrain trucks—User requiremEnts—Part 5: Interface between variable-reach truck and intergrated personnel work platform
    越野叉车 对用户的要求 第5部分：伸缩臂式叉车和集成式人员工作平台的连接装置    		 China National Standards
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    GB/T 38055.4-2021 Rough-terrain trucks—User requiremEnts—Part 4: Additional requirements for variable-reach trucks handling freely suspended loads
    越野叉车 对用户的要求 第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求    		 China National Standards
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    GB/T 26949.12-2021 Industrial trucks—Verification of stability—Part 12:Industrial variable-reach trucks handling freight containers of 6 m lEngth and longer
    工业车辆 稳定性验证 第12部分：搬运6 m及其以上长度货运集装箱的伸缩臂式叉车    		 China National Standards
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    GB/T 10596-2021 En-masse conveyor
    埋刮板输送机    		 China National Standards
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    GB/T 6730.28-2021 Iron ores—Determination of fluorine contEnt—Ion-selective electrode method
    铁矿石 氟含量的测定 离子选择电极法    		 China National Standards
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    GB/T 41124-2021 GEneral technical requirements for aseptic blowing-filling-capping bloc
    无菌吹灌旋一体机通用技术要求    		 China National Standards
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    GB/T 41135.2-2021 CurrEnt and voltage sensors or detectors, to be used for fault passage indication purposes -- Part 2: System aspects
    故障路径指示用电流和电压传感器或探测器?? 第2部分：系统应用    		 China National Standards
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    GB/T 41135.1-2021 CurrEnt and voltage sensors or detectors, to be used for fault passage indication purposes -- Part 1: General principles and requirements
    故障路径指示用电流和电压传感器或探测器?? 第1部分：通用原理和要求    		 China National Standards
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    GB/T 25629-2021 Hydraulic excavator—CEntral turning joint
    液压挖掘机 中央回转接头    		 China National Standards
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    GB/T 41106.6-2021 Large-scale amusemEnt devices -- Inspection, maintenance and repair -- Part 6: Sort of virtual experience rides
    大型游乐设施 检查、维护保养与修理 第6部分：虚拟体验类    		 China National Standards
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    GB/T 41106.5-2021 Large-scale amusemEnt devices -- Inspection, maintenance and repair -- Part 5: Sort of aquatic rides
    大型游乐设施 检查、维护保养与修理 第5部分：水上类    		 China National Standards
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    GB/T 41106.4-2021 Large-scale amusemEnt devices -- Inspection, maintenance and repair -- Part 4: Sort of lifting rides
    大型游乐设施 检查、维护保养与修理 第4部分：升降类    		 China National Standards
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    GB/T 41106.3-2021 Large-scale amusemEnt devices -- Inspection, maintenance and repair -- Part 3: Sort of rotary rides
    大型游乐设施 检查、维护保养与修理 第3部分：旋转类    		 China National Standards
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    GB/T 41106.2-2021 Large-scale amusemEnt devices -- Inspection, maintenance and repair -- Part 2: Sort of track rides
    大型游乐设施 检查、维护保养与修理 第2部分：轨道类    		 China National Standards
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    GB/T 41106.1-2021 Large-scale amusemEnt devices -- Inspection, maintenance and repair -- Part 1: General
    大型游乐设施 检查、维护保养与修理 第1部分：总则    		 China National Standards
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    GB/T 41122-2021 RequiremEnts for lifts used to assist in building evacuation
    用于辅助建筑物人员疏散的电梯要求    		 China National Standards
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    GB/T 41130-2021 Basic requiremEnts for safety management of exhibition venue
    展览场馆安全管理基本要求    		 China National Standards
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    GB/T 22473.1-2021 Batteries used for Energy storage -- Part 1: Photovoltaic off-grid application technical conditions
    储能用蓄电池? 第1部分：光伏离网应用技术条件    		 China National Standards
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    GB/T 41139-2021 RequiremEnts of standard conformance testing for information classification coding and metadata
    信息分类编码及元数据标准符合性测试要求    		 China National Standards
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    GB/T 10762-2021 Method of mass measuremEnts for industrial and mining electric locomotive
    工矿电机车质量测量方法    		 China National Standards
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    GB/T 41225-2021 Limit and determination of free phEnols in phenoxy carboxylic acid herbicides
    苯氧羧酸类除草剂中游离酚限量及检测方法    		 China National Standards
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    GB/T 23549-2021 Propiconazole emulsifiable concEntrates
    丙环唑乳油    		 China National Standards
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    GB/T 25684.13-2021 Earth-moving machinery—Safety—Part 13: RequiremEnts for rollers
    土方机械 安全 第13部分：压路机的要求    		 China National Standards
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    GB/T 25684.12-2021 Earth-moving machinery—Safety—Part 12: RequiremEnts for cable excavators
    土方机械 安全 第12部分：机械挖掘机的要求    		 China National Standards
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    GB/T 25684.11-2021 Earth-moving machinery—Safety—Part 11: RequiremEnts for landfill compactors
    土方机械 安全 第11部分：回填压实机的要求    		 China National Standards
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    GB/T 25684.10-2021 Earth-moving machinery—Safety—Part 10: RequiremEnts for trenchers
    土方机械 安全 第10部分：挖沟机的要求    		 China National Standards
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    GB/T 25684.9-2021 Earth-moving machinery—Safety—Part 9: RequiremEnts for pipelayers
    土方机械 安全 第9部分：吊管机的要求    		 China National Standards
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    GB/T 25684.8-2021 Earth-moving machinery—Safety—Part 8: RequiremEnts for graders
    土方机械 安全 第8部分：平地机的要求    		 China National Standards
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    GB/T 25684.7-2021 Earth-moving machinery—Safety—Part 7: RequiremEnts for scrapers
    土方机械 安全 第7部分：铲运机的要求    		 China National Standards
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    GB/T 25684.6-2021 Earth-moving machinery—Safety—Part 6: RequiremEnts for dumpers
    土方机械 安全 第6部分：自卸车的要求    		 China National Standards
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    GB/T 25684.5-2021 Earth-moving machinery—Safety—Part 5: RequiremEnts for hydraulic excavators
    土方机械 安全 第5部分：液压挖掘机的要求    		 China National Standards
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    GB/T 25684.4-2021 Earth-moving machinery—Safety—Part 4: RequiremEnts for backhoe loaders
    土方机械 安全 第4部分：挖掘装载机的要求    		 China National Standards
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    GB/T 25684.3-2021 Earth-moving machinery—Safety—Part 3: RequiremEnts for loaders
    土方机械 安全 第3部分：装载机的要求    		 China National Standards
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    GB/T 25684.2-2021 Earth-moving machinery—Safety—Part 2: RequiremEnts for dozers
    土方机械 安全 第2部分：推土机的要求    		 China National Standards
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    GB/T 41174-2021 Professional sportswear -- Track and field garmEnt
    专业运动服装? 田径服    		 China National Standards
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    GB/T 26641-2021 Non-destructive testing—Magnetic memory testing—GEneral requirements
    无损检测 磁记忆检测 总体要求    		 China National Standards
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    GB/T 41120-2021 Non-destructive testing -- Test method for non-ferromagnetic metallic componEnt pulsed eddy current testing
    无损检测 非铁磁性金属材料脉冲涡流检测    		 China National Standards
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    GB/T 41119-2021 Non-destructive testing—Micromagnetic testing—GEneral principles
    无损检测 微磁检测 总则    		 China National Standards
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    GB/T 7991.3-2021 Test method of viterous and porcelain Enamels -- Part 3: Determination of resistance to thermal shock
    搪玻璃层试验方法 第3部分：耐温差急变性能的测定    		 China National Standards
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    GB/T 20724-2021 Microbeam analysis—Method of thickness measuremEnt for thin crystals by convergent beam electron diffraction
    微束分析 薄晶体厚度的会聚束电子衍射测定方法    		 China National Standards
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    GB/T 41076-2021 Microbeam analysis—Electron backscatter diffraction—Quantitative determination of austEnite in steel
    微束分析 电子背散射衍射 钢中奥氏体的定量分析    		 China National Standards
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    GB/T 29732-2021 Surface chemical analysis—Medium resolution auger electron spectrometers—Calibration of Energy scales for elemental analysis
    表面化学分析 中等分辨俄歇电子能谱仪 元素分析用能量标校准    		 China National Standards
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    GB/T 41207-2021 Information and documEntation -- Management systems for records -- Guidelines for implementation
    信息与文献 文件（档案）管理体系 实施指南    		 China National Standards
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    GB/T 41136-2021 Resistance welding equipmEnt -- Transformers -- Integrated transformer-rectifier units for welding guns operating at 1 000 Hz
    电阻焊设备 变压器 一体式焊钳用内置整流器的1000Hz变压器    		 China National Standards
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    GB/T 10827.2-2021 Industrial trucks -- Safety requiremEnts and verification -- Part 2: Self-propelled variable-reach trucks
    工业车辆? 安全要求和验证? 第2部分：自行式伸缩臂式叉车    		 China National Standards
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    GB/T 41075-2021 FluorescEnt whitening agent -- Determination of migration properties
    荧光增白剂 迁移性的测定    		 China National Standards
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    GB/T 41028-2021 RequiremEnts of aerospace fluid systems impulse testing of hydraulic hose ，tubing and fitting assemblies
    航空航天流体系统液压软管、管道和接头组件的脉冲试验要求    		 China National Standards
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    GB/T 24675.6-2021 Conservation tillage equipmEnt -- Part 6: Smashed straw machine
    保护性耕作机械? 第6部分： 秸秆粉碎还田机    		 China National Standards
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    GB/T 24675.5-2021 Conservation tillage equipmEnt -- Part 5: Smashed root stubble machine
    保护性耕作机械? 第5部分： 根茬粉碎还田机    		 China National Standards
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    GB/T 24675.4-2021 Conservation tillage equipmEnt—Part 4：Disc harrow
    保护性耕作机械 第4部分： 圆盘耙    		 China National Standards
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    GB/T 19490-2021 Telecommunication regulations for maritime mobile services—GEneral requirement
    水上移动业务通信规则 总体要求    		 China National Standards
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    GB/T 41041-2021 Control requiremEnts of forbidden and restricted components for space applications
    宇航禁限用元器件控制要求    		 China National Standards
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    GB/T 41037-2021 Assurance requiremEnts for system in package for space applications
    宇航用系统级封装(SiP)保证要求    		 China National Standards
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    GB/T 41040-2021 COTS semiconductor parts for space application -- Quality assurance requiremEnts
    宇航用商业现货（COTS）半导体器件 质量保证要求    		 China National Standards
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    GB/T 41032-2021 GEneral guidelines for construction analysis components for space applications
    宇航用元器件结构分析通用指南    		 China National Standards
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    GB/T 41034-2021 GEneral design specification of electromagnetic relay for space application
    宇航用电磁继电器通用设计规范    		 China National Standards
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    GB/T 41033-2021 Design requiremEnts of radiation hardening for CMOS IC
    CMOS集成电路抗辐射加固设计要求    		 China National Standards
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    GB/T 41036-2021 GEneral specification for super high-low temperature circular electrical connector for space applications
    宇航用超高低温圆形电连接器通用规范    		 China National Standards
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    GB/T 41094-2021 Operating managemEnt of passenger ropeway
    客运索道使用管理    		 China National Standards
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    GB/T 41097-2021 Use managemEnt for sightseeing vehicle
    非公路用旅游观光车辆使用管理    		 China National Standards
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    GB/T 1927.20-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 20: Determination of cleavage strength
    无疵小试样木材物理力学性质试验方法 第20部分：抗劈力测定    		 China National Standards
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    GB/T 1927.19-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 19: Determination of static hardness
    无疵小试样木材物理力学性质试验方法 第19部分：硬度测定    		 China National Standards
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    GB/T 1927.18-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 18: Determination of resistance to impact indentation
    无疵小试样木材物理力学性质试验方法 第18部分：抗冲击压痕测定    		 China National Standards
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    GB/T 1927.17-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 17: Determination of impact bending strength
    无疵小试样木材物理力学性质试验方法 第17部分：冲击韧性测定    		 China National Standards
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    GB/T 3799-2021 Technical requiremEnts for completion and acceptance of vehicle engines overhaul
    汽车发动机大修竣工出厂技术条件    		 China National Standards
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    GB/T 3798-2021 Technical requiremEnts for completion and acceptance of vehicle overhaul
    汽车大修竣工出厂技术条件    		 China National Standards
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    GB/T 1927.12-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 12:Determination of strength in compression perpendicular to grain
    无疵小试样木材物理力学性质试验方法 第12部分：横纹抗压强度测定    		 China National Standards
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    GB/T 1927.10-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 10: Determination of modulus of elasticity in bending
    无疵小试样木材物理力学性质试验方法 第10部分：抗弯弹性模量测定    		 China National Standards
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    GB/T 1927.9-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 9: Determination of bending strength
    无疵小试样木材物理力学性质试验方法 第9部分：抗弯强度测定    		 China National Standards
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    GB/T 1927.8-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 8: Determination of swelling
    无疵小试样木材物理力学性质试验方法 第8部分：湿胀性测定    		 China National Standards
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    GB/T 41079.1-2021 Test methods for physical properties of liquid metals—Part 1:Determination of dEnsity
    液态金属物理性能测定方法 第1部分：密度的测定    		 China National Standards
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    GB/T 1927.7-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 7: Determination of water absorption
    无疵小试样木材物理力学性质试验方法 第7部分：吸水性测定    		 China National Standards
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    GB/T 1927.6-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 6: Determination of shrinkage
    无疵小试样木材物理力学性质试验方法 第6部分：干缩性测定    		 China National Standards
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    GB/T 1927.5-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 5: Determination of density
    无疵小试样木材物理力学性质试验方法 第5部分：密度测定    		 China National Standards
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    GB/T 1927.4-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 4: Determination of moisture content
    无疵小试样木材物理力学性质试验方法 第4部分：含水率测定    		 China National Standards
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    GB/T 1927.3-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 3: Determination of the growth rings width and latewood rate of wood
    无疵小试样木材物理力学性质试验方法 第3部分：生长轮宽度和晚材率测定    		 China National Standards
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    GB/T 1927.2-2021 Test methods for physical and mechanical properties of small clear wood specimEns—Part 2: Sampling methods and general requirements
    无疵小试样木材物理力学性质试验方法 第2部分：取样方法和一般要求    		 China National Standards
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