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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 List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 14513.3-2020 Pneumatic fluid power—Determination of flow-rate characteristics of componEnts using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems
    气动 使用可压缩流体元件的流量特性测定 第 3 部分：系统稳态流量特性的计算方法    		 China National Standards
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    GB/T 9771.3-2020 Single-mode optical fibres for telecommunication—Part 3: Characteristics of an extEnded wavelength band dispersion unshifted single-mode optical fibre
    通信用单模光纤 第3部分：波长段扩展的非色散位移单模光纤特性    		 China National Standards
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    GB/T 9771.2-2020 Single-mode optical fibres for telecommunication—Part 2: Characteristics of a cut-off wavelEngth shifted single-mode optical fibre
    通信用单模光纤 第2部分：截止波长位移单模光纤特性    		 China National Standards
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    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
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    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
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    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
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    GB/T 8454-2020 Reduced ilmEnite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method
    焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法    		 China National Standards
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    GB/T 8423.6-2020 Petroleum and natural gas industries terminology—Part 6:Safety and Environmental protection and energy conservation
    石油天然气工业术语 第6部分：安全环保节能    		 China National Standards
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    GB/T 6730.82-2020 Iron ores—Determination of barium contEnt—EDTA titrimetric method
    铁矿石 钡含量的测定 EDTA滴定法    		 China National Standards
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    GB/T 6730.81-2020 Iron ores—Determination of multiple trace elemEnts—Inductively coupled plasma mass spectrometric method
    铁矿石 多种微量元素含量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 5226.7-2020 Electrical safety of machinery—Electrical equipmEnt of machines—Part 7: Requirements of industrial robot
    机械电气安全 机械电气设备 第7部分：工业机器人技术条件    		 China National Standards
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    GB/T 2900.103-2020 Electrotechnical terminology—GEneration,transmission and distribution of electrical energy—Dependability and quality of service of electric power systems
    电工术语 发电、输电及配电 电力系统可信性及服务质量    		 China National Standards
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    GB/T 2423.51-2020 Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test
    环境试验 第2部分：试验方法 试验Ke：流动混合气体腐蚀试验    		 China National Standards
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    GB/T 2423.27-2020 Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests
    环境试验 第2部分：试验方法 试验方法和导则：温度/低气压或温度/湿度/低气压综合试验    		 China National Standards
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    GB/T 2421-2020 Environmental testing—General and guidance
    环境试验 概述和指南    		 China National Standards
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    GB/T 244-2020 Metallic material—Tube—BEnd test method
    金属材料 管 弯曲试验方法    		 China National Standards
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    GB/T 38802-2020 ManagemEnt specification for water-saving of swimming places
    游泳场所节水管理规范    		 China National Standards
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    GB/T 8704.6-2020 Ferrovanadium—Determination of silicon contEnt—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method
    钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法    		 China National Standards
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    GB/T 8704.5-2020 Ferrovanadium—Determination of vanadium contEnt—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
    钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法    		 China National Standards
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    GB/T 8704.10-2020 Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contEnts— Inductively coupled plasma atomic emission spectrometric method
    钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 5687.12-2020 Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium contEnt—Inductively coupled plasma atomic emission spectrometric method
    铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 17858.3-2020 Packaging sacks—Vocabulary and types—Part 3:WovEn sacks
    包装袋 术语和类型 第3部分：编织袋    		 China National Standards
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    GB 9706.203-2020 Medical electrical equipmEnt—Part 2-3: Particular requirements for the basic safety and essential performance of short-wave therapy equipment
    医用电气设备 第2-3部分：短波治疗设备的基本安全和基本性能专用要求    		 China National Standards
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    GB 24500-2020 Minimum allowable values of Energy efficiency and energy efficiency grades of industrial boilers
    工业锅炉能效限定值及能效等级    		 China National Standards
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    GB 20052-2020 Minimum allowable values of Energy efficiency and the energy efficiency grades for power transformers
    电力变压器能效限定值及能效等级    		 China National Standards
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    GB 19761-2020 Minimum allowable values of Energy efficiency and energy efficiency grades for fan
    通风机能效限定值及能效等级    		 China National Standards
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    GB 18613-2020 Minimum allowable values of Energy efficiency and values of efficiency grades for motors
    电动机能效限定值及能效等级    		 China National Standards
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    GB 7300.601-2020 Feed additives－Part 6：Non－protein NitrogEn－Urea
    饲料添加剂 第6部分：非蛋白氮 尿素    		 China National Standards
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    GB 38032-2020 Electric buses safety requiremEnts
    电动客车安全要求    		 China National Standards
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    GB 38031-2020 Electric vehicles traction battery safety requiremEnts
    电动汽车用动力蓄电池安全要求    		 China National Standards
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    GB 18384-2020 Electric vehicles safety requiremEnts
    电动汽车安全要求    		 China National Standards
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    GB/T 38880-2020E Technical specification of childrEn mask
    儿童口罩技术规范(英文版)    		 China National Standards
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    GB/T 38880-2020 Technical specification of childrEn mask
    儿童口罩技术规范    		 China National Standards
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    GB/T 38961-2020 Personal health information code-ReferEnce model
    个人健康信息码 参考模型    		 China National Standards
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    GB/T 38744-2020 Methods for chemical analysis of synergistic catalysis elemEnts in automotive exhaust catalysis－Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry
    机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 38771-2020 GEneral specification of microwave switch for space application
    宇航用微波开关通用规范    		 China National Standards
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    GB/T 38773-2020 ComprehEnsive evaluation method of useage for prevention and control to stored grain pests
    储粮害虫防治技术应用评价方法    		 China National Standards
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    GB/T 38768-2020 Highly flexible rubber coupling—Test requiremEnts and methods
    高弹性橡胶联轴器 试验要求及方法    		 China National Standards
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    GB/T 38769-2020 Metallic materials－MeasuremEnt of fracture toughness at impact loading rates using precracked Charpy-type test pieces
    金属材料 预裂纹夏比试样冲击加载断裂韧性的测定    		 China National Standards
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    GB/T 38763-2020 PermanEnt magnetic couplings—General technical specifications
    永磁联轴器 通用技术规范    		 China National Standards
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    GB/T 38762.3-2020 Geometrical product specifications (GPS)—DimEnsional tolerancing—Part 3: Angular sizes
    产品几何技术规范（GPS） 尺寸公差 第3部分：角度尺寸    		 China National Standards
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    GB/T 38762.1-2020 Geometrical product specifications (GPS)—DimEnsional tolerancing—Part 1: Linear sizes
    产品几何技术规范（GPS） 尺寸公差 第1部分：线性尺寸    		 China National Standards
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    GB/T 38762.2-2020 Geometrical product specifications (GPS)—DimEnsional tolerancing—Part 2: Dimensions other than linear or angular sizes
    产品几何技术规范（GPS） 尺寸公差 第2部分：除线性、角度尺寸外的尺寸    		 China National Standards
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    GB/T 38751-2020 GEneral rules of hardness test for heat treated parts
    热处理件硬度检验通则    		 China National Standards
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    GB/T 38750.2-2020 Reciprocating internal combustion Engine energy efficiency evaluating specifications—Part 2:Gasoline engines
    往复式内燃机能效评定规范 第2部分：汽油机    		 China National Standards
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    GB/T 38750.1-2020 Reciprocating internal combustion Engine energy efficiency evaluating specifications—Part 1:Diesel engines
    往复式内燃机能效评定规范 第1部分：柴油机    		 China National Standards
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    GB/T 38749-2020 Technical requiremEnts of controlled atmosphere heat treatment
    可控气氛热处理技术要求    		 China National Standards
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    GB/T 37733.2-2020 SEnsor network—Remote personal health status monitoring—Part 2: Interface technical requirements between terminals and platform
    传感器网络 个人健康状态远程监测 第2部分：终端与平台接口技术要求    		 China National Standards
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    GB/T 38748-2020 Transfer transaction of rural property rights—GEneral rules of service
    农村产权流转交易 服务通则    		 China National Standards
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    GB/T 38746-2020 Transfer transaction of rural property rights—Specification for transfer transaction service of the managemEnt rights to rural land
    农村产权流转交易 土地经营权流转交易服务规范    		 China National Standards
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    GB/T 38741-2020 Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofEnac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid chromatography
    口腔清洁护理用品 牙膏中氯己定、呋喃西林、双氯芬酸、氯二甲酚和己脒定二（羟乙基磺酸）盐5种杀菌剂含量的测定 高效液相色谱法    		 China National Standards
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    GB/T 38737-2020 Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems—Method by measuremEnt of biogas production
    塑料 受控污泥消化系统中材料最终厌氧生物分解率测定 采用测量释放生物气体的方法    		 China National Standards
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    GB/T 38736-2020 Ethical requirmEnt of human biobanking
    人类生物样本保藏伦理要求    		 China National Standards
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    GB/T 38734-2020 Technical requiremEnts and test methods for household and similar heat pump water heaters with CO2 as refrigerants
    以CO2为制冷剂的热泵热水器技术要求和试验方法    		 China National Standards
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    GB/T 38733-2020 Office furniture—Office chairs—Methods for the determination of dimEnsions
    办公家具 办公椅 尺寸测量方法    		 China National Standards
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    GB/T 38732-2020 Surface active agEnts—Test methods of technical alkane sulfonates
    表面活性剂 工业烷基磺酸盐试验方法    		 China National Standards
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    GB/T 38729-2020 Surface active agEnts—Test methods of technical sodium primary alkylsulphates
    表面活性剂 工业伯烷基硫酸钠试验方法     		China National Standards
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    GB/T 38723-2020 Determination of emission rate of volatile organic compounds from woodEn furniture—Concentration history method
    木家具中挥发性有机化合物释放速率检测 逐时浓度法    		 China National Standards
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    GB/T 38722-2020 Surface active agEnts—Determination of interfacial tension—Drawing up liquid films
    表面活性剂 界面张力的测定 拉起液膜法    		 China National Standards
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    GB/T 38721-2020 Fireworks—GEneral technical requirements for mechanical mixing equipment of pyrotechnic composition
    烟花爆竹 混药设备通用技术要求    		 China National Standards
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    GB/T 38676-2020 Information technology—Big data—Functional testing requiremEnts for storage and processing systems
    信息技术 大数据 存储与处理系统功能测试要求    		 China National Standards
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    GB/T 38675-2020 Information technology—GEneral requirements for big data computing systems
    信息技术 大数据计算系统通用要求    		 China National Standards
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    GB/T 38673-2020 Information technology—Big data—Basic requiremEnts for big data systems
    信息技术 大数据 大数据系统基本要求    		 China National Standards
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    GB/T 38672-2020 Information technology—Big data—Interface basic requiremEnts
    信息技术 大数据 接口基本要求    		 China National Standards
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    GB/T 38671-2020 Information security technology—Technical requiremEnts for remote face recognition system
    信息安全技术 远程人脸识别系统技术要求    		 China National Standards
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    GB/T 38670-2020 IntelligEnt manufacturing—Radio frequency identification system—Tag data format
    智能制造 射频识别系统 标签数据格式    		 China National Standards
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    GB/T 38669-2020 Internet of things—GEneral technical requirements for mine production line intelligent supervisory system
    物联网 矿山产线智能监控系统总体技术要求    		 China National Standards
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    GB/T 38668-2020 IntelligEnt manufacturing－Radio frequency identification system—General technical requirements
    智能制造 射频识别系统 通用技术要求    		 China National Standards
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    GB/T 38666-2020 Information technology—Big data—Industrial application referEnce architecture
    信息技术 大数据 工业应用参考架构    		 China National Standards
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    GB/T 38665.1-2020 Information technology—Gesture interaction system—Part 1: GEneral technical requirements
    信息技术 手势交互系统 第1部分：通用技术要求    		 China National Standards
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    GB/T 38664.3-2020 Information technology—Big data—GovernmEnt data opening and sharing— Part 3：Open degree evaluation
    信息技术 大数据 政务数据开放共享 第3部分：开放程度评价    		 China National Standards
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    GB/T 38664.2-2020 Information technology—Big data—GovernmEnt data opening and sharing— Part 2:Basic requirement
    信息技术 大数据 政务数据开放共享 第2部分：基本要求    		 China National Standards
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    GB/T 38664.1-2020 Information technology—Big data—GovernmEnt data opening and sharing—Part 1: General principles
    信息技术 大数据 政务数据开放共享 第1部分：总则    		 China National Standards
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    GB/T 38646-2020 Information security technology—Technical requiremEnts of mobile signature service
    信息安全技术 移动签名服务技术要求    		 China National Standards
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    GB/T 38645-2020 Information security technology—Guide for cybersecurity incidEnt emergency exercises
    信息安全技术 网络安全事件应急演练指南    		 China National Standards
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    GB/T 38643-2020 Information technology—Big data—Functional testing requiremEnts for analytic system
    信息技术 大数据 分析系统功能测试要求    		 China National Standards
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    GB/T 38642-2020 Industrial robot life cycle risk assessmEnt methods
    工业机器人生命周期风险评价方法    		 China National Standards
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    GB/T 38641-2020 Information technology—Telecommunications and information exchange betweEn systems—Media access control and physical layer specifications for low power wide area network
    信息技术 系统间远程通信和信息交换 低功耗广域网媒体访问控制层和物理层规范    		 China National Standards
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    GB/T 38637.1-2020 Internet of things—Access of sEnsing and controlling device—Part 1: General requirements
    物联网 感知控制设备接入 第1部分：总体要求    		 China National Standards
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    GB/T 38635.2-2020 Information security technology—IdEntity-based cryptographic algorithms SM9—Part 2：Algorithms
    信息安全技术 SM9标识密码算法 第2部分：算法    		 China National Standards
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    GB/T 38635.1-2020 Information security technology—IdEntity-based cryptographic algorithms SM9—Part 1：General
    信息安全技术 SM9标识密码算法 第1部分：总则    		 China National Standards
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    GB/T 38634.4-2020 Systems and software Engineering—Software testing—Part 4：Test techniques
    系统与软件工程 软件测试 第4部分：测试技术    		 China National Standards
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    GB/T 38206.2-2020 Methods to assess the reliability of pneumatic componEnts—Part 2: Directional control valve
    气动元件可靠性评估方法 第2部分：换向阀    		 China National Standards
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    GB/T 38001.62-2020 Flexible display devices—Part 6-2: Environmental testing methods
    柔性显示器件 第6-2部分：环境试验方法    		 China National Standards
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    GB/T 38747-2020 Transfer transaction of rural property rights—Construction and maintEnance of information platform
    农村产权流转交易 信息平台建设与维护    		 China National Standards
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    GB/T 37414.2-2020 Electrical equipmEnt and system of industrial robot—Part 2: Requirements for AC servo driver device
    工业机器人电气设备及系统 第2部分：交流伺服驱动装置技术条件     		China National Standards
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    GB/T 37414.3-2020 Electrical equipmEnt and system of industrial robot—Part 3 : Requirements for AC servo motor
    工业机器人电气设备及系统 第3部分：交流伺服电动机技术条件    		 China National Standards
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    GB/T 34953.4-2020 Information technology—Security techniques—Anonymous Entity authentication—Part 4: Mechanisms based on weak secrets
    信息技术 安全技术 匿名实体鉴别 第4部分：基于弱秘密的机制    		 China National Standards
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    GB/T 34874.6-2020 Geometrical product specifications (GPS)—X-ray three dimEnsional size measuring machines—Part 6: Testing method of workpieces
    产品几何技术规范（GPS） X射线三维尺寸测量机 第6部分：工件的检测方法    		 China National Standards
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    GB/T 31396.3-2020 Machine tools—DimEnsions and geometric tests for self-centring chucks with two-piece jaws—Part 3:Power-operated chucks with serrated jaws
    机床 分离爪自定心卡盘尺寸和几何精度检验 第3部分：梳齿配合型动力卡盘    		 China National Standards
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    GB/T 31301.7-2020 Footwear manufacturing machines—Safety requirememts—Part 7: Milling and Engraving machines
    制鞋机械 安全要求 第7部分：铣削机和雕刻机    		 China National Standards
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    GB/T 31301.6-2020 Footwear manufacturing machines—Safety requirememts—Part 6: CemEnting and cementing drying machines
    制鞋机械 安全要求 第6部分：上胶机和胶粘干燥机     		China National Standards
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    GB/T 30428.8-2020 Information system for digitized supervision and managemEnt of city—Part 8: Register, treatment and closed for supervision cases
    数字化城市管理信息系统 第8部分：立案、处置和结案    		 China National Standards
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    GB/T 30284-2020 Information security techniques－Security technical requiremEnts for operating system on smart mobile terminal
    信息安全技术 移动通信智能终端操作系统安全技术要求    		 China National Standards
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    GB/T 38799-2020 Technical requiremEnt for security of broadband customer network equipment based on public telecommunication network—Broadband customer gateway
    基于公用电信网的宽带客户网络设备安全技术要求 宽带客户网关    		 China National Standards
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    GB/T 38798-2020 Technical requiremEnts for security of integrated broadband access network
    综合宽带接入网安全技术要求    		 China National Standards
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    GB/T 38797-2020 Test method for security of broadband customer network equipmEnt based on public telecommunication network—Broadband customer gateway
    基于公用电信网的宽带客户网络设备安全测试方法 宽带客户网关    		 China National Standards
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    GB/T 38792-2020 Technical specification for cytological evaluation of protein allergEnicity
    蛋白质致敏性细胞学评价技术规范    		 China National Standards
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    GB/T 38790.1-2020 Efficacy evaluation of bioactive peptides—Part 1:GEneral principles
    生物活性肽功效评价 第1部分：总则    		 China National Standards
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    GB/T 38789-2020 Oral care and cleansing products—Determination of 10 elemEnts in toothpaste—Inductively coupled？plasma mass spectrometry
    口腔清洁护理用品 牙膏中10种元素含量的测定 电感耦合等离子体质谱法    		 China National Standards
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    China HS code & Tariff
    www.gbstandards.org
    China National Standards