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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 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 W |
 English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 38969-2020 |
Guide on technology for poWer system 电力系统技术导则 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB 7300.203-2020 |
Feed additive—Part 2：Vitamins, provitamins and chemically Well-defined substances having similar effect—Betaine 饲料添加剂 第2部分：维生素及类维生素 甜菜碱 |
China National Standards W |
English PDF |
| GB/T 8484-2020 |
Test method for thermal insulating performance for building exterior doors and Windows 建筑外门窗保温性能检测方法 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| GB/T 38770-2020 |
Spheroidite examination and grading for loW and medium carbon steels 低、中碳钢球化组织检验及评级 |
China National Standards W |
English PDF |
| GB/T 38759-2020 |
Machine tools—Work holding chucks—Vocabulary 机床 卡盘 术语 |
China National Standards W |
English PDF |
| GB/T 38758-2020 |
Pneumatic fluid poWer—Rules of non-ferrous metallic cylinder body 气动 有色金属缸筒技术要求 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 38728-2020 |
Terminology, definition and classification of smart Watches
智能手表的术语、定义和分类 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 38674-2020 |
Information security technology—Guideline on secure coding of application softWare 信息安全技术 应用软件安全编程指南 |
China National Standards W |
English PDF |
| GB/Z 38649-2020 |
Information security technology—Guide of information security assurance frameWork for smartcities 信息安全技术 智慧城市建设信息安全保障指南 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 31301.8-2020 |
FootWear manufacturing machines—Safety requirememts—Part 8: Moulding machines 制鞋机械 安全要求 第8部分：定型机 |
China National Standards W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| 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 W |
English PDF |
| GB/T 38776-2020 |
Classification and codes for electronic commerce softWare component 电子商务软件构件分类与代码 |
China National Standards W |
English PDF |
| GB/T 28826.2-2020 |
Information technology—Common biometric exchange formats frameWork—Part 2:Procedures for the operation of the biometric registration authority 信息技术 公用生物特征识别交换格式框架 第2部分：生物特征识别注册机构操作规程 |
China National Standards W |
English PDF |
| GB/T 23137-2020 |
Heat pump Water heater for household and similar application 家用和类似用途热泵热水器 |
China National Standards W |
English PDF |
| GB/T 20281-2020 |
Information security technology—Security technical requirements and testing assessment approaches for fireWall 信息安全技术 防火墙安全技术要求和测试评价方法 |
China National Standards W |
English PDF |
| GB/T 18770-2020 |
Management quality rating and technology requirement for edible salt Wholesale enterprises 食盐批发企业管理质量等级划分及技术要求 |
China National Standards W |
English PDF |
| GB/T 3089-2020 |
Seamless ultra-thin Wall stainless steel tubes 不锈钢极薄壁无缝钢管 |
China National Standards W |
English PDF |
| GB/T 2889.2-2020 |
Plain bearings—Terms, definitions，classification and symbols—Part 2：Friction and Wear 滑动轴承 术语、定义、分类和符号 第2部分:摩擦和磨损 |
China National Standards W |
English PDF |
| GB/T 38775.3-2020 |
Electric vehicle Wireless power transfer—Part 3: Specific requirements 电动汽车无线充电系统 第3部分：特殊要求 |
China National Standards W |
English PDF |
| GB/T 38775.1-2020 |
Electric vehicle Wireless power transfer—Part 1:General requirements 电动汽车无线充电系统 第1部分：通用要求 |
China National Standards W |
English PDF |
| GB/T 38775.4-2020 |
Electric vehicle Wireless power transfer—Part 4：Limits and test methods of electromagnetic environment 电动汽车无线充电系统 第4部分：电磁环境限值与测试方法 |
China National Standards W |
English PDF |
| GB/T 38775.2-2020 |
Electric vehicle Wireless power transfer—Part 2: Communication protocols between on-board charger and wireless power transfer device 电动汽车无线充电系统 第2部分：车载充电机和无线充电设备之间的通信协议 |
China National Standards W |
English PDF |
| GB/T 38634.3-2020 |
Systems and softWare engineering—Software testing—Part 3: Test documentation 系统与软件工程 软件测试 第3部分：测试文档 |
China National Standards W |
English PDF |
| GB/T 38634.2-2020 |
Systems and softWare engineering—Software testing—Part 2：Test processes 系统与软件工程 软件测试 第2部分：测试过程 |
China National Standards W |
English PDF |
| GB/T 38634.1-2020 |
Systems and softWare engineering—Software testing—Part 1:Concepts and definitions 系统与软件工程 软件测试 第1部分：概念和定义 |
China National Standards W |
English PDF |
| GB/T 38624.1-2020 |
Internet of things—GateWay—Part 1：Gateway technology requirements for access of sensing device 物联网 网关 第1部分：面向感知设备接入的网关技术要求 |
China National Standards W |
English PDF |
| GB/T 38618-2020 |
Information technology—Telecommunications and information exchange betWeen systems—Specification for high reliability and low latency wireless network communication protocol 信息技术 系统间远程通信和信息交换高可靠低时延的无线网络通信协议规范 |
China National Standards W |
English PDF |
| GB/T 22864-2020 |
ToWels 毛巾 |
China National Standards W |
English PDF |
| GB/T 38743-2020 |
Vocabulary of Waste/old wood and wood-based panels 废旧木材与人造板术语 |
China National Standards W |
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 W |
English PDF |
| GB/T 38837-2020 |
Specification for operation and maintenance of rural household latrine With three-compartment septic tank 农村三格式户厕运行维护规范 |
China National Standards W |
English PDF |
| GB/T 38836-2020 |
Technical specification for construction of rural household latrine With three-compartment septic tank 农村三格式户厕建设技术规范 |
China National Standards W |
English PDF |
| GB/T 20888.2-2020 |
Machinery for forestry—Safety requirements and testing for pole-mounted poWered pruners—Part 2：Machines for use with back-pack power source 林业机械 杆式动力修枝锯安全要求和试验 第2部分：背负式动力修枝锯 |
China National Standards W |
English PDF |
| GB/T 20888.1-2020 |
Machinery for forestry—Safety requirements and testing for pole-mounted poWered pruners—Part 1: Machines fitted with an integral combustion engine 林业机械 杆式动力修枝锯安全要求和试验 第1部分：侧挂式动力修枝锯 |
China National Standards W |
English PDF |
| GB/T 19726.2-2020 |
Machinery for forestry—Portable chain-saW safety requirements and testing—Part 2: Chain-saws for tree service 林业机械 便携式油锯安全要求和试验 第2部分：修枝油锯 |
China National Standards W |
English PDF |
| GB/T 19726.1-2020 |
Machinery for forestry—Portable chain-saW safety requirements and testing—Part 1: Chain-saws for forest service 林业机械 便携式油锯安全要求和试验 第1部分：林用油锯 |
China National Standards W |
English PDF |
| GB/T 19725.2-2020 |
Agricultural and forestry machinery — Safety requirements and testing for portable, hand-held ,poWered brush-cutters and grass-trimmers — Part 2: Machines for use with back-pack power unit 农林机械 便携式割灌机和割草机安全要求和试验 第2部分：背负式动力机械 |
China National Standards W |
English PDF |
| GB/T 19725.1-2020 |
Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,poWered brush-cutters and grass-trimmers—Part 1:Machines fitted with an integral combustion engine 农林机械 便携式割灌机和割草机安全要求和试验 第1部分：侧挂式动力机械 |
China National Standards W |
English PDF |
| GB/T 19724-2020 |
Forestry machinery—Portable chain-saWs and brush-cutters—Exhaust system-caused fire risk 林业机械 便携式油锯和割灌机 易引起火险的排放系统 |
China National Standards W |
English PDF |
| GB 27955-2020 |
Hygienic requirements for loW-temperature hydrogen peroxide gas plasma sterilizer 过氧化氢气体等离子体低温灭菌器卫生要求 |
China National Standards W |
English PDF |
| GB/T 38574-2020 |
General technical requirement for tWo-dimensional code of food traceability 食品追溯二维码通用技术要求 |
China National Standards W |
English PDF |
| GB/T 38712-2020 |
Test method for thermal conductivity of ultrathin glass—Heat floW method 超薄玻璃导热系数试验方法 热流法 |
China National Standards W |
English PDF |
| GB/T 38704-2020 |
Frame system of timber supporting curtain Wall 建筑木框架幕墙组件 |
China National Standards W |
English PDF |
| GB/T 38686-2020 |
Test method for flexibility of ultrathin glass—TWo point bending method 超薄玻璃柔韧性试验方法 两点弯曲法 |
China National Standards W |
English PDF |
| GB/T 38602-2020 |
Test method of catalytic activity for catalytic Wet oxidation of organic wastewater 湿式催化氧化有机废水催化剂活性试验方法 |
China National Standards W |
English PDF |
| GB/T 38597-2020 |
Technical requirement for loW-volatile-organic-compound-content coatings product 低挥发性有机化合物含量涂料产品技术要求 |
China National Standards W |
English PDF |
| GB/T 38596-2020 |
Determination method of heavy metal contents in the Wastewater during catalyst production 催化剂生产废水中重金属含量的测定 |
China National Standards W |
English PDF |
| GB/T 38594-2020 |
Water supply devices with superimposing pipe pressure 管网叠压供水设备 |
China National Standards W |
English PDF |
| GB/T 26548.4-2020 |
Hand-held portable poWer tools—Test methods for evaluation of vibration emission—Part 4:Straight grinders 手持便携式动力工具 振动试验方法 第4部分：直柄式砂轮机 |
China National Standards W |
English PDF |
| GB/T 22641-2020 |
Wrought aluminium alloy sheets and plates for ships 船用铝合金板材 |
China National Standards W |
English PDF |
| GB/T 18920-2020 |
The reuse of urban recycling Water—Water quality standard for urban miscellaneous use 城市污水再生利用 城市杂用水水质 |
China National Standards W |
English PDF |
| GB/T 5137.3-2020 |
Test methods of safety glazing materials used on road vehicles—Part 3:Radiation,high temperature,humidity,fire and simulated Weathering resistance tests 汽车安全玻璃试验方法 第3部分：耐辐照、高温、潮湿、燃烧和耐模拟气候试验 |
China National Standards W |
English PDF |
| GB/T 3190-2020 |
Chemical composition of Wrought aluminium and aluminium alloys 变形铝及铝合金化学成分 |
China National Standards W |
English PDF |
| GB/T 8478-2020 |
Aluminium Windows and doors 铝合金门窗 |
China National Standards W |
English PDF |
| GB/T 38709-2020 |
Specification for international freight forWarding railway transport operation 国际货运代理铁路联运作业规范 |
China National Standards W |
English PDF |
| GB/T 38703-2020 |
Requirements for international road transport services of freight forWarders 汽车货运代理服务质量要求 |
China National Standards W |
English PDF |
| GB/T 38682-2020 |
Welded nickel-iron-chromium alloy pipes for fluid service 流体输送用镍-铁-铬合金焊接管 |
China National Standards W |
English PDF |
| GB/T 38680-2020 |
Technical guidelines for central heating system using loW grade industrial surplus heat 工业低品位余热集中供热系统技术导则 |
China National Standards W |
English PDF |
| GB/T 38678-2020 |
General technical requirements for shalloW geothermal energy utilization 浅层地热能利用通用技术要求 |
China National Standards W |
English PDF |
| GB/T 38663-2020 |
Identification system for internet of things—MiddleWare standard for Ecode identification system 物联网标识体系 Ecode标识体系中间件规范 |
China National Standards W |
English PDF |
| GB/T 38658-2020 |
Guidance for the extension of validity of type tests of AC metal enclosed sWitchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备型式试验有效性的延伸导则 |
China National Standards W |
English PDF |
| GB/T 38657-2020 |
Specifications for loW pressure feed water heater for conventional island in nuclear power station 核电厂常规岛低压加热器技术条件 |
China National Standards W |
English PDF |
| GB/T 38653-2020 |
Specifications for high pressure feed Water heater for conventional island in nuclear power station 核电厂常规岛高压加热器技术条件 |
China National Standards W |
English PDF |
| GB/T 38611-2020 |
Office furniture—Office Work chairs—Test methods for the determination of stability, strength and durability 办公家具 办公工作椅 稳定性、强度和耐久性测试方法 |
China National Standards W |
English PDF |
| GB/T 38610-2020 |
Electric clothes Washer-dryers for household use—Methods for measuring the performance 家用电动洗干一体机 性能测试方法 |
China National Standards W |
English PDF |
| GB/T 38604.2-2020 |
Public information guidance systems—Assessment requirement—Part 2: RailWay passenger station 公共信息导向系统 评价要求 第2部分：铁路旅客车站 |
China National Standards W |
English PDF |
| GB/T 38601-2020 |
PoWer extraction coupling—General technical requirements 功率提取联轴器 通用技术要求 |
China National Standards W |
English PDF |
| GB/T 25895.3-2020 |
Water safety signs and beach safety flags—Part 3: Guidance for use 水域安全标志和海滩安全旗 第3部分：使用指南 |
China National Standards W |
English PDF |
| GB/T 25895.2-2020 |
Water safety signs and beach safety flags—Part 2: Specifications for beach safety flags colour,shape,meaning and performance 水域安全标志和海滩安全旗 第2部分：海滩安全旗颜色、形状、含义及性能的规范 |
China National Standards W |
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 W |
English PDF |
| GB/T 20840.103-2020 |
Instrument transformers—Part 103：The use of instrument transformers for poWer quality measurement 互感器 第103部分：互感器在电能质量测量中的应用 |
China National Standards W |
English PDF |
| GB/T 20840.102-2020 |
Instrument transformers—Part 102: Ferroresonance oscillations in substations With inductive voltage transformers 互感器 第102部分：带有电磁式电压互感器的变电站中的铁磁谐振 |
China National Standards W |
English PDF |
| GB/T 18916.50-2020 |
Norm of Water intake—Part 50：Polyester product 取水定额 第50部分：聚酯涤纶产品 |
China National Standards W |
English PDF |
| GB/T 18916.49-2020 |
Norm of Water intake—Part 49：Polyamide product 取水定额 第49部分：锦纶产品 |
China National Standards W |
English PDF |
| GB/T 18916.48-2020 |
Norm of Water intake—Part 48：Polyvinyl product 取水定额 第48部分：维纶产品 |
China National Standards W |
English PDF |
| GB/T 18916.47-2020 |
Norm of Water intake—Part 47: Polysilicon production 取水定额 第47部分：多晶硅生产 |
China National Standards W |
English PDF |
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