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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 "W" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 26548.11-2021 Hand-held portable poWer tools—Test methods for evaluation of vibration emission—Part 11:Stone hammers
    手持便携式动力工具 振动试验方法 第11部分：石锤    		 China National Standards
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    GB/T 26548.10-2021 Hand-held portable poWer tools -- Test methods for evaluation of vibration emission -- Part 10: Percussive drills, hammers and breakers
    手持便携式动力工具? 振动试验方法? 第10部分：冲击式凿岩机、锤和破碎器    		 China National Standards
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    GB/T 5990-2021 Refractory materials—Determination of thermal conductivity, specific heat capacity and thermal diffusivity(hot-Wire method)
    耐火材料 导热系数、比热容和热扩散系数试验方法（热线法）    		 China National Standards
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    GB/T 40597-2021 PoWer quality planning—General
    电能质量规划 总则    		 China National Standards
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    GB/T 40910-2021 Textiles—Evaluation for Water resistance and water vapour permeability
    纺织品 防水透湿性能的评定    		 China National Standards
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    GB/T 3836.32-2021 Explosive atmospheres—Part 32:Intrinsically safe systems With electronically controlled spark duration limitation
    爆炸性环境 第32部分：电子控制火花时限本质安全系统    		 China National Standards
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    GB/T 40779-2021 Information technology—Telecommunications and information exchange betWeen systems—Low-voltage power line communication protocol for urban street light access
    信息技术 系统间远程通信和信息交换 应用于城市路灯接入的低压电力线通信协议    		 China National Standards
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    GB/T 39851.3-2021 Road vehicles—Diagnostic communication over Controller Area NetWork (DoCAN)—Part 3:Requirements for emissions-related systems
    道路车辆 基于控制器局域网的诊断通信 第3部分：排放相关系统的需求    		 China National Standards
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    GB/T 38775.7-2021 Electric vehicle Wireless power transfer—Part 7:Interoperability requirements and testing—Vehicle side
    电动汽车无线充电系统 第7部分：互操作性要求及测试 车辆端    		 China National Standards
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    GB/T 38775.5-2021 Electric vehicle Wireless power transfer—Part 5:Electromagnetic compatibility requirements and test methods
    电动汽车无线充电系统 第5部分：电磁兼容性要求和试验方法    		 China National Standards
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    GB/T 40683-2021 Information technology—Wearable devices—Terminology
    信息技术 穿戴式设备 术语    		 China National Standards
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    GB/T 40784.1-2021 Information technology. Biometric profiles for interoperability and data interchange -- Part 1: OvervieW of biometric systems and biometric profiles
    信息技术 用于互操作和数据交换的生物特征识别轮廓 第1部分：生物特征识别系统概述和生物特征识别轮廓    		 China National Standards
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    GB/T 40657-2021 Public telecom netWork—Test methods for smart home application
    公众电信网 智能家居应用测试方法    		 China National Standards
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    GB/T 38624.2-2021 Internet of things—GateWay—Part 2: Technical requirements of gateway accessing the public telecommunication network
    物联网 网关 第2部分：面向公用电信网接入的网关技术要求    		 China National Standards
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    GB/T 40646-2021 Technical requirements for broadband customer netWorking based on public telecommunication network -- Optical camera communications
    基于公用电信网的宽带客户网络联网技术要求 可见光成像通信    		 China National Standards
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    GB/T 40420.8-2021 Broadband customer gateWay virtualization based on public telecommunication network—Part 8: Interface requirements
    基于公用电信网的宽带客户网关虚拟化 第8部分：接口要求    		 China National Standards
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    GB/T 40420.4-2021 Broadband customer gateWay virtualization based on public telecommunication network—Part 4:Technical requirements for physical business gateway
    基于公用电信网的宽带客户网关虚拟化 第4部分：实体企业网关技术要求    		 China National Standards
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    GB/T 40420.3-2021 Broadband customer gateWay virtualization based on public telecommunication network—Part 3 ：Technical requirements for physical residential gateway
    基于公用电信网的宽带客户网关虚拟化 第3部分：实体家庭网关技术要求    		 China National Standards
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    GB/T 40420.2-2021 Broadband customer gateWay virtualization based on public telecommunication network—Part 2 ：Technology requirements of voice virtualization
    基于公用电信网的宽带客户网关虚拟化 第2部分：语音虚拟化技术要求    		 China National Standards
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    GB/T 40572-2021 Multimedia interaction over multiple terminals—Technical specification on multimedia interaction based on non-local netWork
    多屏互动 基于远程网络的终端间互动技术要求    		 China National Standards
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    GB/T 40570-2021 Multimedia interaction over multiple terminals—Technical specification on multimedia interaction based on local netWork
    多屏互动 基于本地网络的终端间互动技术要求    		 China National Standards
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    GB/T 40421-2021 Health informatics—Messages and communication—Web access to DICOM persistent objects
    健康信息学 消息与通信 DICOM持久对象的网络访问    		 China National Standards
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    GB/T 40778.2-2021 Internet of things—Web-oriented open service system implementation—Part 2:Thing description method
    物联网 面向Web开放服务的系统实现 第2部分：物体描述方法    		 China National Standards
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    GB/T 40778.1-2021 Internet of things—Web-oriented open service system implementation—Part 1:Reference architecture
    物联网 面向Web开放服务的系统实现 第1部分：参考架构    		 China National Standards
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    GB/T 40709-2021 Technical requirements for sWell compensator of trailing suction hopper dredger
    耙吸挖泥船波浪补偿器技术要求    		 China National Standards
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    GB/T 24726-2021 Traffic information collection—Video traffic floW detector
    交通信息采集 视频交通流检测器    		 China National Standards
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    GB/T 40715-2021 Specification of precast concrete curtain Wall panel
    装配式混凝土幕墙板技术条件    		 China National Standards
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    GB/T 40568-2021 Nanotechnologies—Characterization of multiWall carbon nanotubes—Mesoscopic shape factors
    纳米技术 多壁碳纳米管的表征 介观形状因子    		 China National Standards
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    GB/T 40652-2021 Information security technology—Guide to malWare incident prevention and handling
    信息安全技术 恶意软件事件预防和处理指南    		 China National Standards
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    GB/T 40614-2021 Technical requirment of performance evaluation for solar thermal poWer plant
    光热发电站性能评估技术要求    		 China National Standards
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    GB/T 40674-2021 FireWorks and firecrackers—Evaluation method of environmental protection
    烟花爆竹 环保评价方法    		 China National Standards
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    GB/T 40786.2-2021 Information technology—Telecommunications and information exchange betWeen systems—Low voltage power line communication—Part 2: Data link layer specification
    信息技术 系统间远程通信和信息交换 低压电力线通信 第2部分:数据链路层规范    		 China National Standards
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    GB/T 40786.1-2021 Information technology—Telecommunications and information exchange betWeen systems—Low voltage power line communication—Part 1: Physical layer specification
    信息技术 系统间远程通信和信息交换 低压电力线通信 第1部分：物理层规范    		 China National Standards
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    GB/T 6346.24-2021 Fixed capacitors for use in electronic equipment—Part 24: Sectional specification—Fixed tantalum electrolytic surface mount capacitors With conductive polymer solid electrolyte
    电子设备用固定电容器 第24部分：分规范 表面安装导电聚合物固体电解质钽固定电容器    		 China National Standards
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    GB/T 40746-2021 FreshWater nucleated pearl
    淡水有核珍珠    		 China National Standards
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    GB/T 15030-2021 Sisal main cores in steel Wire ropes
    剑麻钢丝绳芯    		 China National Standards
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    GB/T 40743-2021 Quality grades of kiWifruit
    猕猴桃质量等级    		 China National Standards
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    GB/T 8601-2021 Forged and rolled solid Wheels for railway
    铁路用辗钢整体车轮    		 China National Standards
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    GB/T 40661-2021 Calibration specification of measurement instrument for poWer frequency magnetic field
    工频磁场测量仪校准规范    		 China National Standards
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    GB/T 40651-2021 Information security technique—Entity authentication assurance frameWork
    信息安全技术 实体鉴别保障框架    		 China National Standards
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    GB/T 40619-2021 Technical specification for lightning noWcasting and warning based on lightning location system
    基于雷电定位系统的雷电临近预警技术规范    		 China National Standards
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    GB/T 40621-2021 DraWing method of cloud-to-ground lightning density distribution map
    地闪密度分布图绘制方法    		 China National Standards
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    GB/T 40791-2021 Non-destructive testing of steel tubes—Radiographic testing of the Weld seam of welded steel tubes for the detection of imperfections
    钢管无损检测 焊接钢管焊缝缺欠的射线检测    		 China National Standards
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    GB/T 40802-2021 Carbon and loW alloy cast steels for general applications
    通用铸造碳钢和低合金钢铸件    		 China National Standards
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    GB/T 40792-2021 Test method of Weight loss of sintered neodymium iron boron permanent magnets
    烧结钕铁硼永磁体失重试验方法    		 China National Standards
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    GB/T 40628-2021 Test method for seed cotton lint percentage—Process of saWtooth pattern
    籽棉衣分率试验方法 锯齿型试轧法    		 China National Standards
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    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
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    GB/T 40817.1-2021 Specification for nuclear poWer reactor coolant pump motor—Part 1:Asynchronous motor for shaft sealing pump
    核电主泵电机技术条件 第1部分：轴封泵异步电机    		 China National Standards
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    GB/T 24621.1-2021 Application guide for electric safety of loW-voltage switchgear and controlgear assemblies—Part 1: switchgear assemblies
    低压成套开关设备和控制设备的电气安全应用指南 第1部分：成套开关设备    		 China National Standards
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    GB/T 40936-2021 Leather—Physical and mechanical tests—Determination of Water repellency of garment leather
    皮革 物理和机械试验 服装革防水性能的测定    		 China National Standards
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    GB/T 10457-2021 General requirement of plastic self-cling Wrap film for keeping food fresh
    食品用塑料自粘保鲜膜质量通则    		 China National Standards
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    GB/T 40857-2021 Technical requirements and test methods for cybersecurity of vehicle gateWay
    汽车网关信息安全技术要求及试验方法    		 China National Standards
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    GB/T 13697-2021 Determination of carbon in uranium oxide poWder and pellets—High-frequency inductive furnace combustion-infrared detection method
    二氧化铀粉末和芯块中碳的测定 高频感应炉燃烧-红外检测法    		 China National Standards
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    GB/T 11809-2021 Test method of Weld of fuel rod for PWR—Metallographic examination and radiographic testing
    压水堆燃料棒焊缝检验方法 金相检验和X射线照相检验    		 China National Standards
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    GB/T 40757-2021 Sustainable cities and communities―Capabilities revieW approaches for sustainability
    城市和社区可持续发展 潜力评估方法    		 China National Standards
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    GB/T 40759-2021 Sustainable development in communities -- Management system for sustainable development -- Requirements With guidance for use
    城市和社区可持续发展 可持续发展管理体系 要求及使用指南    		 China National Standards
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    GB/T 40444-2021 General requirements for instrumentation and control systems important to safety in nuclear poWer plants
    核电厂安全重要仪表和控制系统总体要求    		 China National Standards
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    GB/T 40420.7-2021 Broadband customer gateWay virtualization based on public telecommunication network -- Part 7: Management requirements
    基于公用电信网的宽带客户网关虚拟化 第7部分：管理要求    		 China National Standards
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    GB/T 40420.6-2021 Broadband customer gateWay virtualization based on public telecommunication network—Part 6: Technical requirements for virtualized business gateway
    基于公用电信网的宽带客户网关虚拟化 第6部分：虚拟企业网关功能技术要求    		 China National Standards
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    GB/T 40420.5-2021 Broadband customer gateWay virtualization based on public telecommunication network—Part 5: Function and technology requirements for virtual residential gateway
    基于公用电信网的宽带客户网关虚拟化 第5部分:虚拟家庭网关功能技术要求    		 China National Standards
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    GB/T 40420.1-2021 Broadband customer gateWay virtualization based on public telecommunication network—Part 1 ：General requirements
    基于公用电信网的宽带客户网关虚拟化 第1部分:总体要求    		 China National Standards
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    GB/T 40422-2021 General technical requirements of converging Wireless sensor networks and mobile communication network
    无线传感器网络与电信网络结合的总体技术要求    		 China National Standards
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    GB/T 40630-2021 Technical requirements for Wood incising before preservative treatment
    木材刻痕防腐处理技术要求    		 China National Standards
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    GB 40877-2021 The norm of energy consumption per unit product of aluminium silicate Wools and products
    硅酸铝纤维及制品单位产品能源消耗限额    		 China National Standards
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    GB 12021.9-2021 Minimum alloWable values of energy efficiency and energy efficiency grades for electric fans
    电风扇能效限定值及能效等级    		 China National Standards
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    GB 40879-2021 Maximum alloWable values of energy efficiency and energy efficiency grades for data centers
    数据中心能效限定值及能效等级    		 China National Standards
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    GB 40876-2021 Minimum alloWable values of energy efficiency and energy efficiency grades for commercial induction cookers
    商用电磁灶能效限定值及能效等级    		 China National Standards
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    GB 40878-2021 The norm of energy consumption per unit product of aluminium silicate Wools and products
    葡萄糖酸钠单位产品能源消耗限额    		 China National Standards
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    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
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    GB/T 40801-2021 Welding procedure qualification tests for titanium,zirconium and their alloys
    钛、锆及其合金的焊接工艺评定试验    		 China National Standards
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    GB/T 16895.7-2021 LoW-voltage electrical installations—Part 7-704:Requirements for special installations or locations—Construction and demolition site installations
    低压电气装置 第7-704部分：特殊装置或场所的要求 施工和拆除场所的电气装置    		 China National Standards
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    GB/T 40526-2021 Quality evaluation for Web map service
    互联网地图服务质量评价    		 China National Standards
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    GB/T 40838-2021 Wrist orthoses
    腕矫形器    		 China National Standards
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    GB 39707-2020 Standard for pollution control on medical Waste treatment and disposal
    医疗废物处理处置污染控制标准    		 China National Standards
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    GB 18599-2020 Standard for pollution control on the non-hazardous industrial solid Waste storage and landfill
    一般工业固体废物贮存和填埋污染控制标准    		 China National Standards
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    GB 18484-2020 Standard for pollution control on hazardous Waste incineration
    危险废物焚烧污染控制标准    		 China National Standards
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    GB 39731-2020 Discharge standard of Water pollutants for electronic industry
    电子工业水污染物排放标准    		 China National Standards
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    GB/T 51437-2021 Standard for design of Wind/pv/stograge power plant
    风光储联合发电站设计标准    		 China National Standards
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    GB/T 51435-2021 Technical standard for rural solid Waste collection transportation and treatment
    农村生活垃圾收运和处理技术标准    		 China National Standards
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    GB/T 51403-2021 Technical standard for liner system of municipal solid Waste sanitary landfill
    生活垃圾卫生填埋场防渗系统工程技术标准    		 China National Standards
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    GB 55020-2021 Code for design of building Water supply and drainage
    建筑给水排水与节水通用规范    		 China National Standards
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    GB 55015-2021 {General Code for Building Energy Efficiency and ReneWable Energy Utilization}
    建筑节能与可再生能源利用通用规范    		 China National Standards
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    GB 55012-2021 Project code for engineering of treatment and disposal of municipal solid Wastes
    生活垃圾处理处置工程项目规范    		 China National Standards
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    GB 31893-2015 Limit and determination of the Water-soluble Chromium（Ⅵ）content for cement + No.1 modification sheet
    水泥中水溶性铬（Ⅵ）的限量及测定方法+《第1号修改单》    		 China National Standards
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    GB/T 39519-2020 Hydranlic cylindrically helical compression spring With high working stress—Technical specifications
    高应力液压件圆柱螺旋压缩弹簧 技术条件    		 China National Standards
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    GB/T 39562-2020 Technical specification for TaiWan style Oolong tea processing
    台式乌龙茶加工技术规范    		 China National Standards
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    GB/T 39563-2020 TaiWan style Oolong tea
    台式乌龙茶    		 China National Standards
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    GB/T 39522-2020 Metric series Wires for the pitch diameters of screw threads
    螺纹中径米制系列量针    		 China National Standards
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    GB 8369.2-2020 Transfusion sets for single use—Part 2: With pressure infusion apparatus use
    一次性使用输血器 第2部分：压力输血设备用    		 China National Standards
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    GB 24418-2020 Aids to navigation on the bridge over maritime navigable Waters, China
    中国海区可航行水域桥梁助航标志    		 China National Standards
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    GB 17577-2020 The standard format of navigational Warnings in People"s Republic of China
    中华人民共和国航行警告标准格式    		 China National Standards
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    GB/T 18006.3-2020 General requirement of degradable disposable tableWare
    一次性可降解餐饮具通用技术要求    		 China National Standards
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    GB 25034-2020 Gas-fired heating and hot Water combi-boiler
    燃气采暖热水炉    		 China National Standards
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    GB/T 39145-2020 Test method for the content of surface metal elements on silicon Wafers—Inductively coupled plasma mass spectrometry
    硅片表面金属元素含量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB 146.1-2020 Gauge for standard gauge railWays—Part 1: rolling stock gauge
    标准轨距铁路限界 第1部分：机车车辆限界    		 China National Standards
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    GB 146.2-2020 Gauge for standard gauge railWays—Part 2: Structure gauge
    标准轨距铁路限界 第2部分：建筑限界    		 China National Standards
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    GB/T 39114-2020 Nanotechnologies—Characterization of single-Wall carbon nanotubes using ultraviolet-visible-near infrared (UV-Vis-NIR) absorption spectroscopy
    纳米技术 单壁碳纳米管的紫外/可见/近红外吸收光谱表征方法    		 China National Standards
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    GB/T 39121-2020 Specification for operation management of biochar production from crop staW on soil quality improvement project
    农作物秸秆炭化还田土壤改良项目运营管理规范    		 China National Standards
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    GB/T 39140.1-2020 Clamping flanges for diamond circular saW blade—Part 1:Stone processing
    金刚石圆锯片用夹紧卡盘 第1部分：石材加工    		 China National Standards
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    GB/T 39140.2-2020 Clamping flanges for diamond circular saW blade—Part 2:Building construction and civil engineering
    金刚石圆锯片用夹紧卡盘 第2部分：建筑施工和土木工程    		 China National Standards
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