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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 25387.2-2021 |
Wind turbines generator system—Full-power converter—Part 2:Test method 风力发电机组 全功率变流器 第2部分：试验方法 |
China National Standards W |
 English PDF |
| GB/T 25387.1-2021 |
Wind turbines—Control system—Part 2：Test method 风力发电机组 全功率变流器 第1部分：技术条件 |
China National Standards W |
English PDF |
| GB/T 25386.2-2021 |
Wind turbines—Control system—Part 2：Test method 风力发电机组 控制系统 第2部分：试验方法 |
China National Standards W |
English PDF |
| GB/T 25386.1-2021 |
Wind turbines—Control system—Part 1：Technical condition 风力发电机组 控制系统 第1部分：技术条件 |
China National Standards W |
English PDF |
| GB/T 25281-2021 |
The clothing With safety sign for the working people on roads 道路作业人员安全标志服 |
China National Standards W |
English PDF |
| GB/T 25068.5-2021 |
Information technology—Security techniques—NetWork security—Part 5: Securing communications across networks using virtual private networks 信息技术 安全技术 网络安全 第5部分：使用虚拟专用网的跨网通信安全保护 |
China National Standards W |
English PDF |
| GB/T 24847-2021 |
Technical guide on 1000kV AC system voltage and reactive poWer 1000kV交流系统电压和无功电力技术导则 |
China National Standards W |
English PDF |
| GB/T 24031-2021 |
The clothing With safety sign for the working people on roads 环境管理 环境绩效评价 指南 |
China National Standards W |
English PDF |
| GB/T 20833.4-2021 |
Rotating electrical machines—The Winding insulation—Part 4: Measurement of insulation resistance and polarization index 旋转电机 绕组绝缘 第4部分：绝缘电阻和极化指数测量 |
China National Standards W |
English PDF |
| GB/T 20833.1-2021 |
Rotating electrical machines—The Winding insulation—Part 1:Off-line partial discharge measurements 旋转电机 绕组绝缘 第1部分：离线局部放电测量 |
China National Standards W |
English PDF |
| GB/T 20645-2021 |
Specific environmental condition—Technical requirements of loW-voltage apparatuses for plateau 特殊环境条件 高原用低压电器技术要求 |
China National Standards W |
English PDF |
| GB/T 19934.1-2021 |
Hydraulic fluid poWer—Fatigue pressure testing of metal pressure-containing envelopes—Part 1: Test method 液压传动 金属承压壳体的疲劳压力试验 第1部分：试验方法 |
China National Standards W |
English PDF |
| GB/T 18802.32-2021 |
LoW-voltage surge protective devices—Part 32: Surge protective devices connected to photovoltaic installations—Selection and application principles 低压电涌保护器 第32部分：用于光伏系统的电涌保护器 选择和使用导则 |
China National Standards W |
English PDF |
| GB/T 18802.31-2021 |
LoW-voltage surge protective devices -- Part 31: Surge protective devices connected to photovoltaic installations -- Requirements and test methods 低压电涌保护器 第31部分：用于光伏系统的电涌保护器 性能要求和试验方法 |
China National Standards W |
English PDF |
| GB/T 14695-2021 |
Bucket Wheel stacker reclaimer -- Type and basic parameters 臂式斗轮堆取料机 型式和基本参数 |
China National Standards W |
English PDF |
| GB/T 14383-2021 |
Forged fittings, socket-Welding and threaded 锻制承插焊和螺纹管件 |
China National Standards W |
English PDF |
| GB/T 13174-2021 |
Determination of detergency and cycle of Washing property for laundry detergents 衣料用洗涤剂去污力及循环洗涤性能的测定 |
China National Standards W |
English PDF |
| GB/T 12818-2021 |
Rules for inspecting and testing of railWay passenger car after completion of construction 铁路客车组装后的检查与试验规则 |
China National Standards W |
English PDF |
| GB/T 12817-2021 |
General technical specification for railWay passenger car 铁路客车通用技术条件 |
China National Standards W |
English PDF |
| GB/T 12668.902-2021 |
Adjustable speed electrical poWer drive systems—Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—Energy efficiency indicators for power drive systems and motor starters 调速电气传动系统 第9-2部分：电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 电气传动系统和电机起动器的能效指标 |
China National Standards W |
English PDF |
| GB/T 12668.901-2021 |
Adjustable speed electrical poWer drive systems—Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—General requirements for setting energy efficiency standards for power driven equipment using the 调速电气传动系统 第9-1部分：电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 采用扩展产品法（EPA）和半解析模型（SAM）制定电气传动设备能效标准的一般要求 |
China National Standards W |
English PDF |
| GB/T 7308.3-2021 |
Plain bearings—Thin-Walled half bearings with or without flange—Part 3: Measurement of peripheral length 滑动轴承 有法兰或无法兰薄壁轴瓦 第3部分:周长测量 |
China National Standards W |
English PDF |
| GB/T 7308.2-2021 |
Plain bearings—Thin-Walled half bearings with or without flange—Part 2:Measurement of wall thickness and flange thickness 滑动轴承 有法兰或无法兰薄壁轴瓦 第2部分:轴瓦壁厚和法兰厚度测量 |
China National Standards W |
English PDF |
| GB/T 7308.1-2021 |
Plain bearings—Thin-Walled half bearings with or without flange—Part 1：Tolerances, design features and methods of test 滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法 |
China National Standards W |
English PDF |
| GB/T 5824-2021 |
Size system of opening for Windows and doors in building 建筑门窗洞口尺寸系列 |
China National Standards W |
English PDF |
| GB/T 5162-2021 |
Metallic poWders—Determination of tap density 金属粉末 振实密度的测定 |
China National Standards W |
English PDF |
| GB/T 5095.2507-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing Wave ratio (VSWR) 电子设备用机电元件 基本试验规程及测量方法 第25-7部分：试验25g：阻抗、反射系数和电压驻波比（VSWR） |
China National Standards W |
English PDF |
| GB/T 4490-2021 |
Conveyor belts With textile carcass—Widths and lengths 织物芯输送带 宽度和长度 |
China National Standards W |
English PDF |
| GB/T 4022.1-2021 |
Surface grinding machines With horizontal grinding wheel spindle and reciprocating table—Testing of the accuracy—Part 1：Machines with table surface length of up to 1600 mm 卧轴矩台平面磨床 精度检验 第1部分：工作台面长度至1600mm的机床 |
China National Standards W |
English PDF |
| GB/T 2585-2021 |
Hot-rolled steel rails for railWay 铁路用热轧钢轨 |
China National Standards W |
English PDF |
| GB/T 1454-2021 |
Test method for edgeWise compressive properties of sandwich constructions 夹层结构侧压性能试验方法 |
China National Standards W |
English PDF |
| GB/T 1355-2021 |
Wheat flour 小麦粉 |
China National Standards W |
English PDF |
| GB/T 8563.3-2021 |
Classification and codes for information of reWard and disciplinary action -- Part 3: Codes of disciplinary action and organizational punishment 奖励、纪律处分信息分类与代码? 第3部分：纪律处分和组织处理代码 |
China National Standards W |
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 W |
English PDF |
| GB/T 1600-2021 |
Testing method of Water for pesticides 农药水分测定方法 |
China National Standards W |
English PDF |
| GB/T 18916.60-2021 |
Norm of Water intake -- Part 60: Silicone 取水定额 第60部分：有机硅 |
China National Standards W |
English PDF |
| GB/T 41019-2021 |
Technical guideline for comprehensive utilization of mine Water 矿井水综合利用技术导则 |
China National Standards W |
English PDF |
| GB/T 41074-2021 |
Microbeam analysis -- Method of specimen preparation for analysis of general poWders using WDS and EDS 微束分析 用于波谱和能谱分析的粉末试样制备方法 |
China National Standards W |
English PDF |
| GB/T 15579.14-2021 |
Arc Welding equipment -- Part 14: Calibration, validation and consistency testing 弧焊设备 第14部分：校准、确认和一致性试验 |
China National Standards W |
English PDF |
| GB/T 21419-2021 |
Transformers, poWer supplies, reactors and similar products—EMC requirements 变压器、电源装置、电抗器及其类似产品 电磁兼容（EMC）要求 |
China National Standards W |
English PDF |
| GB/T 3098.26-2021 |
Mechanical properties of fasteners—Flat Washers 紧固件机械性能 平垫圈 |
China National Standards W |
English PDF |
| GB/T 41116-2021 |
Non-destructive testing of Welds—Time-of-flight diffraction technique (TOFD)—Acceptance levels 焊缝无损检测 衍射时差技术（TOFD） 验收等级 |
China National Standards W |
English PDF |
| GB/T 41115-2021 |
Non-destructive testing of Welds -- Ultrasonic testing -- Use of time-of-flight diffraction technique (TOFD) 焊缝无损检测 超声检测 衍射时差技术（TOFD）的应用 |
China National Standards W |
English PDF |
| GB/T 41107.2-2021 |
Destructive tests on Welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 2: Self-restraint tests 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第2部分：自拘束试验 |
China National Standards W |
English PDF |
| GB/T 41107.1-2021 |
Destructive tests on Welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: General 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第1部分：总则 |
China National Standards W |
English PDF |
| GB/T 8563.1-2021 |
Classification and codes for information of reWard and disciplinary action -- Part 1: Codes of medal, honorary title and reward 奖励、纪律处分信息分类与代码 第1部分：勋章、荣誉称号和表彰奖励代码 |
China National Standards W |
English PDF |
| GB/T 30887-2021 |
Technical guide for Water system integration and optimization of industrial enterprises 工业企业水系统集成优化技术指南 |
China National Standards W |
English PDF |
| GB/T 13976-2021 |
Radioactive source term of pressurized Water reactor nuclear power plant for operation states 压水堆核电厂运行状态下的放射性源项 |
China National Standards W |
English PDF |
| GB/T 21938-2021 |
Earth-moving machinery─Hydraulic excavator and backhoe loader loWering control device─Requirements and tests 土方机械 液压挖掘机和挖掘装载机下降控制装置 要求和试验 |
China National Standards W |
English PDF |
| GB/T 41121-2021 |
Glass Water slide device safety technical requirement 玻璃水滑道安全技术要求 |
China National Standards W |
English PDF |
| GB/T 41038-2021 |
Energy consumption efficiency evaluation method for entrained-floW coal-water slurry gasification 气流床水煤浆气化能效计算方法 |
China National Standards W |
English PDF |
| GB/T 14598.118-2021 |
Measuring relays and protection equipment -- Part 118: Synchrophasor for poWer systems -- Measurements 量度继电器和保护装置 第118部分：电力系统同步相量 测量 |
China National Standards W |
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 W |
English PDF |
| GB/T 41108.2-2021 |
Safety of machinery -- Safety requirements for interlocking devices -- Part 2: Interlocking devices With guard-locking 机械安全 联锁装置的安全要求 第2部分：带防护锁定的联锁装置 |
China National Standards W |
English PDF |
| GB/T 41108.1-2021 |
Safety of machinery -- Safety requirements for interlocking devices -- Part 1: Direct opening position sWitches 机械安全 联锁装置的安全要求 第1部分：直接断开位置开关 |
China National Standards W |
English PDF |
| GB/T 3670-2021 |
Covered electordes for manual metal arc Welding of copper and copper alloys 铜及铜合金焊条 |
China National Standards W |
English PDF |
| GB/T 41111-2021 |
Rods for gas Welding of non-alloy and creep-resisting steels 气焊用非合金钢及热强钢填充丝 |
China National Standards W |
English PDF |
| GB/T 41110-2021 |
Tubular cored electrodes for gas shielded and non-gas shielded metal arc Welding of nickel and nickel alloys 镍及镍合金药芯焊丝 |
China National Standards W |
English PDF |
| GB/T 41112-2021 |
Solid Wire electrodes, solid wires and rods for fusion welding of magnesium and magnesium alloys 镁及镁合金焊丝 |
China National Standards W |
English PDF |
| GB/T 41104.3-2021 |
Solder Wire, solid and flux cored -- Specifications and test methods -- Part 3: Wetting balance test method for flux cored solder wire efficacy 实心和药芯软钎料丝? 规范和试验方法? 第3部分：药芯软钎料丝功效的润湿平衡试验方法 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 41176-2021 |
Professional sportsWear -- Ski and snowboard wear 专业运动服装? 滑雪服 |
China National Standards W |
English PDF |
| GB/T 24604-2021 |
Rolling bearings－Angular contact thrust ball bearings and units for machine tool screWs 滚动轴承 机床丝杠用推力角接触球轴承及单元 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| GB/T 21723-2021 |
Wheat(rice)-straw particleboard 麦（ 稻 ）秸秆刨花板 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| GB/T 21534-2021 |
Water saving—Terminology 节约用水 术语 |
China National Standards W |
English PDF |
| GB/T 24807-2021 |
Electromagnetic compatibility for lifts, escalators and moving Walks—Emission 电梯、自动扶梯和自动人行道的电磁兼容 发射 |
China National Standards W |
English PDF |
| GB/T 18916.11-2021 |
Norm of Water intake—Part 11: Coal preparation 取水定额 第11部分：选煤 |
China National Standards W |
English PDF |
| GB/T 26557-2021 |
Builders hoists for persons and materials With vertically guided cages 吊笼有垂直导向的人货两用施工升降机 |
China National Standards W |
English PDF |
| GB/T 41174-2021 |
Professional sportsWear -- Track and field garment 专业运动服装? 田径服 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 41089-2021 |
Technical specification for isolated lightning protection of electronic system based on lightning noWcasting and warning 基于雷电临近预警的电子系统隔离防雷技术规范 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 6476-2021 |
Surface grinding machines With vertical grinding wheel spindle and reciprocating table—Testing of the accuracy 立轴矩台平面磨床 精度检验 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| GB/T 41094-2021 |
Operating management of passenger ropeWay 客运索道使用管理 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 18916.10-2021 |
Norm of Water intake—Part 10：Chemical pharmaceutical products 取水定额 第10部分：化学制药产品 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 1927.1-2021 |
Test methods for physical and mechanical properties of small clear Wood specimens—Part 1: Collection of sample tree 无疵小试样木材物理力学性质试验方法 第1部分：试材采集 |
China National Standards W |
English PDF |
| GB/T 29722-2021 |
Commercial coal quality—Coal for entrained-floW gasification 商品煤质量 气流床气化用煤 |
China National Standards W |
English PDF |
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