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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 39821-2021 |
Plastics—Determination of apparent density of moulding material that caNNot be poured from a specified funnel 塑料 不能从规定漏斗流出的模塑材料表观密度的测定 |
China National Standards NN |
 English PDF |
| GB/T 39776-2021 |
Measuring and calculating methods of heat balance and heat efficiency of tuNNel kiln of brick industrial 砖瓦工业隧道窑热平衡、热效率测定与计算方法 |
China National Standards NN |
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 NN |
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 NN |
English PDF |
| GB/T 11313.41-2021 |
Radio-frequency coNNectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors 射频连接器 第41部分: CQA系列快速锁紧射频连接器分规范 |
China National Standards NN |
English PDF |
| GB/T 11313.40-2021 |
Radio-frequency coNNectors—Part 40: Sectional specification for 2.4 series R.F. connectors 射频连接器 第40部分: 2.4系列射频连接器分规范 |
China National Standards NN |
English PDF |
| GB/T 11313.35-2021 |
Radio-frequency coNNectors—Part 35: Sectional specification for 2.92 series R.F connectors 射频连接器 第35部分: 2.92系列射频连接器分规范 |
China National Standards NN |
English PDF |
| GB/T 5095.2307-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of coNNectors 电子设备用机电元件 基本试验规程及测量方法 第23-7部分：屏蔽和滤波试验 试验23g：连接器的有效转移阻抗 |
China National Standards NN |
English PDF |
| GB/T 5095.2303-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-3:Screening and filtering tests—Test 23c：Shielding effectiveness of coNNectors and accessories—Line injection method 电子设备用机电元件 基本试验规程及测量方法 第23-3部分：屏蔽和滤波试验 试验23c：连接器和附件的屏蔽效果 线注入法 |
China National Standards NN |
English PDF |
| GB/T 6113.104-2021 |
Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-4:Radio disturbance and immunity measuring apparatus—AnteNNas and test sites for radiated disturbance measurements 无线电骚扰和抗扰度测量设备和测量方法规范 第1-4部分：无线电骚扰和抗扰度测量设备 辐射骚扰测量用天线和试验场地 |
China National Standards NN |
English PDF |
| GB/T 41216-2021 |
Marine combine coNNecting line for mooring 船用系泊组合连接索 |
China National Standards NN |
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 NN |
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 NN |
English PDF |
| GB/T 41217-2021 |
City metro and composite pipe gallery hot-rolling chaNNel 城市地铁与综合管廊用热轧槽道 |
China National Standards NN |
English PDF |
| GB/T 41051-2021 |
Full face tuNNel boring machine -- Safety requirements of hard rock tunnel boring machine 全断面隧道掘进机 岩石隧道掘进机安全要求 |
China National Standards NN |
English PDF |
| GB/T 41053-2021 |
Full face tuNNel boring machine—Dual modes (earth pressure balanced and slurry balanced) tunnel boring machine 全断面隧道掘进机 土压平衡-泥水平衡双模式掘进机 |
China National Standards NN |
English PDF |
| GB/T 41056-2021 |
Full face tuNNel boring machine—Double shield hard rock tunnel boring machine 全断面隧道掘进机 双护盾岩石隧道掘进机 |
China National Standards NN |
English PDF |
| GB/T 41052-2021 |
Full face tuNNel boring machine -- Remote monitoring system 全断面隧道掘进机 远程监控系统 |
China National Standards NN |
English PDF |
| GB/T 31723.413-2021 |
Metallic communication cable test methods—Part 4-13: Electromagnetic compatibility (EMC)—Coupling attenuation of links and chaNNels(laboratory conditions)—Absorbing clamp method 金属通信电缆试验方法 第4-13部分：电磁兼容 链路和信道(实验室条件)的耦合衰减 吸收钳法 |
China National Standards NN |
English PDF |
| GB/T 31723.412-2021 |
Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of coNNecting hardware—Absorbing clamp method 金属通信电缆试验方法 第4-12部分：电磁兼容 连接硬件的耦合衰减或屏蔽衰减 吸收钳法 |
China National Standards NN |
English PDF |
| GB/T 11313.42-2021 |
Radio-frequency coNNectors -- Part 42: Sectional specification for CQN series quick lock RF connectors 射频连接器 第42部分：CQN系列快速锁紧射频连接器分规范 |
China National Standards NN |
English PDF |
| GB/T 28581-2021 |
PlaNNing and design parameter of general warehouse and warehouse area 通用仓库及库区规划设计参数 |
China National Standards NN |
English PDF |
| GB/T 21021.3-2021 |
Intermodulation level measurement for passive RF and microwave devices -- Part 3: Measurement of passive intermodulation in coaxial coNNectors 无源射频和微波元器件的互调电平测量 第3部分：同轴连接器的无源互调测量 |
China National Standards NN |
English PDF |
| GB/T 40565.2-2021 |
CoNNections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa 液压传动连接 快换接头 第2部分：20 MPa～31.5 MPa平面型 |
China National Standards NN |
English PDF |
| GB/T 40565.3-2021 |
CoNNections for hydraulic fluid power—Quick-action couplings—Part 3:Screw connection type for general purpose 液压传动连接 快换接头 第3部分：螺纹连接通用型 |
China National Standards NN |
English PDF |
| GB/T 40565.4-2021 |
CoNNections for hydraulic fluid power—Quick-action couplings—Part 4: Screw connection type at 72 MPa 液压传动连接 快换接头 第4部分：72 MPa螺纹连接型 |
China National Standards NN |
English PDF |
| GB/T 40602.1-2021 |
AnteNNas and reception systems for radio interference—Part 1: Basic measurement—Method for far field measuring in microwave anechoic chamber 天线及接收系统的无线电干扰 第1部分：基础测量 天线方向图的室内远场测量方法 |
China National Standards NN |
English PDF |
| GB/T 40602.2-2021 |
AnteNNas and reception systems for radio interference—Part 2:Basic measurement—Method for near field measuring high gain antenna pattern in microwave anechoic chamber 天线及接收系统的无线电干扰 第2部分：基础测量 高增益天线方向图室内平面近场测量方法 |
China National Standards NN |
English PDF |
| GB/T 40639-2021 |
Determination of baNNed trichloroacetic acid in cosmetics 化妆品中禁用物质三氯乙酸的测定 |
China National Standards NN |
English PDF |
| GB/T 30845.2-2021 |
Plugs, socket-outlets and ship couplers for high-voltage shore coNNection systems (HVSC-systems)—Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used by various types of ships 高压岸电连接系统(HVSC系统)用插头、插座和船用耦合器 第2部分：不同类型的船舶用附件的尺寸兼容性和互换性要求 |
China National Standards NN |
English PDF |
| GB/T 40586-2021 |
Technical requirements of grid-related protection of grid-coNNected power 并网电源涉网保护技术要求 |
China National Standards NN |
English PDF |
| GB/T 40595-2021 |
Guide for technology and test on primary frequency control of grid-coNNected power resource 并网电源一次调频技术规定及试验导则 |
China National Standards NN |
English PDF |
| GB/T 9142-2021 |
Specification of plastic-steel bilayer self-lubricating materials—Part 1：RuNNing-in layer with modified PTFE tape 建筑施工机械与设备 混凝土搅拌机 |
China National Standards NN |
English PDF |
| GB/T 40689-2021 |
Smart city—Technical requirements of management and service platform for device coNNection 智慧城市 设备联接管理与服务平台技术要求 |
China National Standards NN |
English PDF |
| GB/T 40826-2021 |
Test method for hand-arranging staple length of dehaired cashmere—Flatbed scaNNer method 分梳山羊绒手排长度试验方法 图板电子扫描仪法 |
China National Standards NN |
English PDF |
| GB/T 40781-2021 |
General resource of military and civilian—Reference model of heterogeneous systems intercoNNection 军民通用资源 异构系统互连参考模型 |
China National Standards NN |
English PDF |
| GB/T 12678-2021 |
Reliability ruNNing test method for motor vehicles 汽车可靠性行驶试验方法 |
China National Standards NN |
English PDF |
| GB/T 40597-2021 |
Power quality plaNNing—General 电能质量规划 总则 |
China National Standards NN |
English PDF |
| GB/T 40868-2021 |
PlaNNing and design of controlled environments for research and production at the nanometer scale 纳米尺度科研生产受控环境规划与设计 |
China National Standards NN |
English PDF |
| GB/T 40864-2021 |
Technical requirements for relaying protection of flexible alternating current transmission equipment coNNecting to the system 柔性交流输电设备接入电网继电保护技术要求 |
China National Standards NN |
English PDF |
| GB/T 40635-2021 |
Determination of baNNed trichloroacetic acid in cosmetics 银耳干品包装、标志、运输和贮存 |
China National Standards NN |
English PDF |
| GB/T 40751-2021 |
Detection and identification of Agrilus planipeNNis Fairmaire 花曲柳窄吉丁检疫鉴定方法 |
China National Standards NN |
English PDF |
| GB/T 40830-2021 |
Code of practice for the determination of feed true ileal digestible amino acids for pigs (Simple T-caNNulation) 猪饲料真可消化氨基酸测定技术规程(简单T型瘘管法) |
China National Standards NN |
English PDF |
| GB/T 40643-2021 |
Determination of hyperoside in extract of crataegus piNNatifida leaf—HPLC 山楂叶提取物中金丝桃苷的检测 高效液相色谱法 |
China National Standards NN |
English PDF |
| GB/T 40817.2-2021 |
Specification for nuclear power reactor coolant pump motor—Part 2:Asynchronous motor for caNNed motor pump 核电主泵电机技术条件 第2部分：屏蔽泵异步电机 |
China National Standards NN |
English PDF |
| GB/T 16850.3-2021 |
Optical amplifiers test methods—Part 3:Noise figure parameters for single-chaNNel amplifiers 光放大器试验方法 第3部分：单波道光放大器噪声参数 |
China National Standards NN |
English PDF |
| GB 21454-2021 |
Minimum allowable values of the energy efficiency and energy efficiency grades for multi-coNNected air-condition (heat pump) units 多联式空调（热泵）机组能效限定值及能效等级 |
China National Standards NN |
English PDF |
| GB/T 51439-2021 |
Standard for urban pedestrian and bicycle transport system plaNNing 城市步行和自行车交通系统规划标准 |
China National Standards NN |
English PDF |
| GB/T 51438-2021 |
Standard for design of shield tuNNel engineering 盾构隧道工程设计标准 |
China National Standards NN |
English PDF |
| GB/T 39551.2-2020 |
Patent navigation guide—Part 2：Regional plaNNing 专利导航指南 第2部分：区域规划 |
China National Standards NN |
English PDF |
| GB/T 39551.3-2020 |
Patent navigation guide—Part 3：Industrial plaNNing 专利导航指南 第3部分：产业规划 |
China National Standards NN |
English PDF |
| GB/T 39142.1-2020 |
Specification of plastic-steel bilayer self-lubricating materials—Part 1：RuNNing-in layer with modified PTFE tape 塑料－钢背二层粘接复合自润滑板材技术条件 第1部分：带改性聚四氟乙烯（PTFE）减摩层的板材 |
China National Standards NN |
English PDF |
| GB/T 39111-2020 |
Technical requirements for dental model 3D scaNNer 牙颌模型三维扫描仪技术要求 |
China National Standards NN |
English PDF |
| GB/T 20928-2020 |
Seamless iNNer grooved copper tube 无缝内螺纹铜管 |
China National Standards NN |
English PDF |
| GB/T 39000-2020 |
Specification of service quality for rural homestay iNN 乡村民宿服务质量规范 |
China National Standards NN |
English PDF |
| GB/T 10784-2020 |
Classification of caNNed food 罐头食品分类 |
China National Standards NN |
English PDF |
| GB/T 38869-2020 |
OPC UA-based intercoNNected network architecture in digital plant 基于OPC UA的数字化车间互联网络架构 |
China National Standards NN |
English PDF |
| GB/T 38905-2020 |
Type designation for civil unmaNNed aircraft system 民用无人机系统型号命名 |
China National Standards NN |
English PDF |
| GB/T 38909-2020 |
Electromagnetic compatibility requirements and test methods for civil small and light unmaNNed aircraft system 民用轻小型无人机系统电磁兼容性要求与试验方法 |
China National Standards NN |
English PDF |
| GB/T 38911-2020 |
General requirements for flight control systems of civil small and light unmaNNed helicopter 民用轻小型无人直升机飞行控制系统通用要求 |
China National Standards NN |
English PDF |
| GB/T 38924.10-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 10: Sand and dust test 民用轻小型无人机系统环境试验方法 第10部分： 砂尘试验 |
China National Standards NN |
English PDF |
| GB/T 38924.1-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 1: General principles 民用轻小型无人机系统环境试验方法 第1部分: 总则 |
China National Standards NN |
English PDF |
| GB/T 38924.2-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 2: Low-temperature test 民用轻小型无人机系统环境试验方法 第2部分: 低温试验 |
China National Standards NN |
English PDF |
| GB/T 38924.3-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 3: High-temperature test 民用轻小型无人机系统环境试验方法 第3部分：高温试验 |
China National Standards NN |
English PDF |
| GB/T 38924.4-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 4: Temperature and altitude test 民用轻小型无人机系统环境试验方法 第4部分：温度和高度试验 |
China National Standards NN |
English PDF |
| GB/T 38924.5-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 5: Shock test 民用轻小型无人机系统环境试验方法 第5部分：冲击试验 |
China National Standards NN |
English PDF |
| GB/T 38924.6-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 6: Vibration test 民用轻小型无人机系统环境试验方法 第6部分：振动试验 |
China National Standards NN |
English PDF |
| GB/T 38924.7-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 7: Humidity test 民用轻小型无人机系统环境试验方法 第7部分：湿热试验 |
China National Standards NN |
English PDF |
| GB/T 38924.8-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 8: Salt spray test 民用轻小型无人机系统环境试验方法 第8部分：盐雾试验 |
China National Standards NN |
English PDF |
| GB/T 38924.9-2020 |
Environmental test methods for civil small and light unmaNNed aircraft system—Part 9: Waterproofness test 民用轻小型无人机系统环境试验方法 第9部分：防水性试验 |
China National Standards NN |
English PDF |
| GB/T 38930-2020 |
Requirements and test methods of the capability of wind resistance for civil small and light unmaNNed aircraft system 民用轻小型无人机系统抗风性要求及试验方法 |
China National Standards NN |
English PDF |
| GB/T 38931-2020 |
General requirements for safety of civil small and light unmaNNed aircraft system 民用轻小型无人机系统安全性通用要求 |
China National Standards NN |
English PDF |
| GB/T 38959-2020 |
Power spiNNing of high-strength steel—Technological specification 高强度钢强力旋压 工艺规范 |
China National Standards NN |
English PDF |
| GB/T 38996-2020 |
General requirements for the flight control system of civil small and light fixed wing unmaNNed aircraft 民用轻小型固定翼无人机飞行控制系统通用要求 |
China National Standards NN |
English PDF |
| GB/T 38997-2020 |
General requirements for the flight control and navigation system of small and light multi-rotor unmaNNed aircraft 轻小型多旋翼无人机飞行控制与导航系统通用要求 |
China National Standards NN |
English PDF |
| GB/T 39038-2020 |
Ship and marine technology—Technical requirements for liquefied natural gas bunkering dry-discoNNect/connect coupling 船舶与海上技术 液化天然气加注干式快速接头技术要求 |
China National Standards NN |
English PDF |
| GB/T 38783-2020 |
Method of coating thickness determination for precious metal composites by scaNNing electron microscope 贵金属复合材料覆层厚度的扫描电镜测定方法 |
China National Standards NN |
English PDF |
| GB/T 27788-2020 |
Microbeam analysis—ScaNNing electron microscopy—Guidelines for calibrating image magnification 微束分析 扫描电镜 图像放大倍率校准导则 |
China National Standards NN |
English PDF |
| GB/T 38954-2020 |
Hydrogen fuel cell power system for unmaNNed aerial vehicles 无人机用氢燃料电池发电系统 |
China National Standards NN |
English PDF |
| GB/T 38889-2020 |
AnteNNas and reception systems for radio interference—Antenna measurement—Vehicle antennas and system 天线及接收系统的无线电干扰 天线测量 车载天线及系统 |
China National Standards NN |
English PDF |
| GB/T 38825-2020 |
Requirements of riveting coNNection in civil aircraft of composite parts 民用飞机复合材料制件铆接要求 |
China National Standards NN |
English PDF |
| GB/T 38801-2020 |
Technical requirements for content distribution network—IntercoNNection use cases 内容分发网络技术要求 互联应用场景 |
China National Standards NN |
English PDF |
| GB/T 38782-2020 |
Shore coNNection for liquid cargo vessel 船舶液货通岸接头 |
China National Standards NN |
English PDF |
| GB/T 9065.6-2020 |
CoNNections for hydraulic fluid power—Hose fittings—Part 6: 60° cone ends 液压传动连接 软管接头 第6部分：60°锥形 |
China National Standards NN |
English PDF |
| GB/T 9065.4-2020 |
CoNNections for hydraulic fluid power—Hose fittings—Part 4: Stud ends 液压传动连接 软管接头 第4部分：螺柱端 |
China National Standards NN |
English PDF |
| GB/T 9065.3-2020 |
CoNNections for hydraulic fluid power—Hose fittings—Part 3: Flange ends 液压传动连接 软管接头 第3部分：法兰式 |
China National Standards NN |
English PDF |
| GB/T 38644-2020 |
Information security technology—Trusted computing—Testing method of trusted coNNect 信息安全技术 可信计算 可信连接测试方法 |
China National Standards NN |
English PDF |
| GB/T 38614-2020 |
Measuring method for nano positioning and scaNNing stage based on flexible hinge mechanism and piezo actuator 基于柔性铰链机构和压电陶瓷驱动器的纳米定位与扫描平台测量方法 |
China National Standards NN |
English PDF |
| GB/T 38757-2020 |
Specifications for facility agricultural microclimate observation—Heliogreenhouse and plastic tuNNel 设施农业小气候观测规范 日光温室和塑料大棚 |
China National Standards NN |
English PDF |
| GB/Z 38765-2020 |
Targeted poverty alleviation—Chinese medicinal materials—Specifications for operation management of Paris polyphylla Smith var.yuNNanensis(Franch.)Hand.-Mazz.project 精准扶贫 中药材 滇重楼产业项目运营管理规范 |
China National Standards NN |
English PDF |
| GB/T 38838-2020 |
Technical specification for construction of rural household latrine coNNected to a sewer system 农村集中下水道收集户厕建设技术规范 |
China National Standards NN |
English PDF |
| GB/T 38694-2020 |
Requirements and test methods of alert for vehicle turNNing right 车辆右转弯提示音要求及试验方法 |
China National Standards NN |
English PDF |
| GB/T 38679-2020 |
Test method for vehicle ruNNing deviation 车辆行驶跑偏试验方法 |
China National Standards NN |
English PDF |
| GB/T 38654-2020 |
Public information guidance systems—Guidelines for plaNNing and design 公共信息导向系统 规划设计指南 |
China National Standards NN |
English PDF |
| GB/T 23809.3-2020 |
Emergency guidance system—Setting principles and requirements—Part 3: PersoNNel shelter 应急导向系统 设置原则与要求 第3部分：人员掩蔽工程 |
China National Standards NN |
English PDF |
| GB/T 23127-2020 |
Electric appliances coNNected to the water mains—Avoidance of backsiphonage and failure of hose-sets 与水源连接的电器 避免虹吸和软管组件失效 |
China National Standards NN |
English PDF |
| GB/T 38533-2020 |
Injection moulding machines for rubber and plastics—Mould fixing and coNNection dimensions 橡胶塑料注射成型机 模具固定和联接尺寸 |
China National Standards NN |
English PDF |
| GB/T 38525-2020 |
Anchor chaNNel assemblies for building curtain wall 建筑幕墙用槽式预埋组件 |
China National Standards NN |
English PDF |
| GB/T 38557.1-2020 |
Systems and software engineering—Interface and data exchange—Part 1:Interface specification for enterprise resource plaNNing system and manufacturing execution system 系统与软件工程 接口和数据交换 第1部分：企业资源计划系统与制造执行系统的接口规范 |
China National Standards NN |
English PDF |
| GB/T 38550-2020 |
Specifications for operation service of urban utility tuNNel 城市综合管廊运营服务规范 |
China National Standards NN |
English PDF |
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