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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 "EL" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 33641.3-2017 Tractors and machinery for agriculture and forestry—Seat bELts—Part 3：Requirements for assemblies
    农林拖拉机和机械 安全带 第3部分：总成要求    		 China National Standards
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    GB/T 33576-2017 Cross-regional exchange for travEL service information
    跨区域交通出行服务信息交换    		 China National Standards
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    GB/T 33615-2017 Garments－Testing method of ELectromagnetic shielding effectiveness
    服装 电磁屏蔽效能测试方法    		 China National Standards
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    GB/T 29265.402-2017 Information technology—Information device intELligent grouping and resource sharing—Part 402: Application profile
    信息技术 信息设备资源共享协同服务 第402部分：应用框架    		 China National Standards
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    GB/T 29265.501-2017 Information technology—Information device intELligent grouping and resource sharing—Part 501: Test
    信息技术 信息设备资源共享协同服务 第501部分：测试    		 China National Standards
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    GB/T 4323-2017 Pin coupling with ELastic sleeve
    弹性套柱销联轴器    		 China National Standards
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    GB/T 33596-2017 ELectrical installations in ships—Insulating and sheathing materials for shipboard and offshore units, power, control, instrumentation and telecommunication cables
    船舶电气装置 船用和海上设施用电力、控制、仪表和通信电缆绝缘和护套材料    		 China National Standards
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    GB/T 20139.2-2017 ELectrical insulation systems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 2:Form-wound EIS
    电气绝缘系统 已确定等级的电气绝缘系统（EIS）组分调整的热评定 第2部分：成型绕组EIS    		 China National Standards
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    GB/T 33738-2017 Mobile Payment—Technical requirements for intELlegent card based on 2.45GHz RRC(range controlled communication) technology
    手机支付 基于2.45GHz RCC（限域通信）技术的智能卡技术要求    		 China National Standards
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    GB/T 18516-2017 Portable chain saws—Measurement of cutting rate and fuEL consumption—Engineering method
    便携式油锯 锯切效率和燃油消耗率试验方法 工程法    		 China National Standards
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    GB/T 33570-2017 Four-wheEL aligner
    四轮定位仪    		 China National Standards
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    GB/T 33720-2017 AccELerated test method of luminous flux depreciation for LED lighting products
    LED照明产品光通量衰减加速试验方法    		 China National Standards
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    GB/T 33657-2017 Nanotechnologies—ELectrical operating parameter test specification of wafer level nano-scale phase change memory cells
    纳米技术 晶圆级纳米尺度相变存储单元电学操作参数测试规范    		 China National Standards
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    GB/T 33737-2017 Mobile payment—Test methods for intELlegent card based on 2.45GHz RRC(range controlled communication) technology
    手机支付 基于2.45GHz RCC（限域通信）技术的智能卡测试方法    		 China National Standards
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    GB/T 5272-2017 Coupling with ELastic spider
    梅花形弹性联轴器    		 China National Standards
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    GB/T 33744-2017 Emergency shELter for earthquake disasters—Guidelines on the operation and management
    地震应急避难场所 运行管理指南    		 China National Standards
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    GB/T 18183-2017 Fatigue test method for automotive synchronous bELt
    汽车同步带疲劳试验方法    		 China National Standards
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    GB/T 33802-2017 Ships and marine technology—Ship recycling management systems—GuidELines for selection of ship recyclers(and pro forma contract)
    船舶与海上技术 拆船管理体系 拆船厂选择导则（和形式合同）    		 China National Standards
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    GB/T 33565-2017 Information security technology—Security technology requirements for wirELess local area network(wlan) access system (EAL2+)
    信息安全技术 无线局域网接入系统安全技术要求（评估保障级2级增强)    		 China National Standards
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    GB/T 33557-2017 Specification of testing TS for terrestrial digital tELevision
    地面数字电视测试用码流规范    		 China National Standards
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    GB/T 33721-2017 RELiability test methods for LED luminaries
    LED灯具可靠性试验方法    		 China National Standards
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    GB/T 33588.5-2017 Lightning protection system components(LPSC)—Part 5: Requirements for earth ELectrode inspection housings and earth electrode seals
    雷电防护系统部件（LPSC） 第5部分：接地极检测箱和接地极密封件的要求    		 China National Standards
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    GB/T 33601-2017 Power grid equipment common modEL naming specification
    电网设备通用模型数据命名规范    		 China National Standards
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    GB/T 33555-2017 Cleanroom and associated controlled environments technical guidELines of electrostatic discharge control
    洁净室及相关受控环境静电控制技术指南    		 China National Standards
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    GB/T 33582-2017 General principles of structural finite ELement analysis for mechanical products
    机械产品结构有限元力学分析通用规则    		 China National Standards
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    GB/T 26548.5-2017 Hand-hELd portable power tools—Test methods for evaluation of vibration emission—Part 5: Drills and impact drills
    手持便携式动力工具 振动试验方法 第5部分：钻和冲击钻    		 China National Standards
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    GB/T 33004-2016 SELf-propelled corn harvester—Evaluation index and measurement methods for fuel consumption
    自走式玉米收获机械 燃油消耗量指标及测量方法    		 China National Standards
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    GB 18580-2017 Indoor decorating and refurbishing materials—Limit of formaldehyde emission of wood-based panELs and finishing products
    室内装饰装修材料 人造板及其制品中甲醛释放限量    		 China National Standards
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    GB 5009.138-2017 National food safety standard - Determination of nickEL in food
    食品安全国家标准 食品中镍的测定    		 China National Standards
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    GB 5009.93-2017 National food safety standard - Determination of sELenium in food
    食品安全国家标准 食品中硒的测定    		 China National Standards
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    GB/T 33545-2017 General specification for lifting ELectromagnet
    起重电磁铁通用技术条件    		 China National Standards
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    GB/T 33546-2017 General technica standard of ELectromagnetic stirrer
    电磁搅拌器通用技术条件    		 China National Standards
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    GB/T 13477.17-2017 Test method for building sealants—Part 17：Determination of ELastic recovery
    建筑密封材料试验方法 第17部分：弹性恢复率的测定    		 China National Standards
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    GB/T 33550-2017 Vortical sELf-priming motor-pumps—Specification for performance evaluation
    旋涡式自吸电泵 性能评价规范    		 China National Standards
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    GB/T 33551-2017 Portable small-type diesEL engine-pumps direct-linking unit—Specification for performance evaluation
    轻小型柴油机-泵直联机组 性能评价规范    		 China National Standards
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    GB/T 33499-2017 The steEL frame composite panels made from foamed cement
    钢框架发泡水泥芯材复合板    		 China National Standards
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    GB/T 33502-2017 Surface chemical analysis—Recording and reporting data in X-ray photoELectron spectroscopy（XPS）
    表面化学分析 X射线光电子能谱（XPS）数据记录与报告的规范要求    		 China National Standards
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    GB/T 711-2017 Hot-rolled quality carbon structural steEL plates sheets and strips
    优质碳素结构钢热轧钢板和钢带    		 China National Standards
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    GB/T 5223.3-2017 SteEL bars for the prestressing of concrete
    预应力混凝土用钢棒    		 China National Standards
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    GB/T 33026-2017 High strength steEL wire strand for building structures
    建筑结构用高强度钢绞线    		 China National Standards
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    GB/T 33463.1-2017 Technology specification of seawater desalination for iron and steEL industry—Part 1: Low temperature multiple effect distillation
    钢铁行业海水淡化技术规范 第1部分：低温多效蒸馏法    		 China National Standards
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    GB/T 3274-2017 Hot-rolled plates、sheets and strips of carbon structural steELs and high strength low alloy structural steels
    碳素结构钢和低合金结构钢热轧钢板和钢带    		 China National Standards
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    GB/T 33279-2017 Ribbed bars for track panEL
    轨道板用钢筋    		 China National Standards
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    GB/T 33488.4-2017 Test method of pressure equipments of thermoplastics wELded for chemicals—Part 4:Ultrasonic examination
    化工用塑料焊接制承压设备检验方法 第4部分：超声检测    		 China National Standards
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    GB/T 33488.1-2017 Test method of pressure equipments of thermoplastics wELded for chemicals—Part 1: General requirements
    化工用塑料焊接制承压设备检验方法 第1部分：总则    		 China National Standards
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    GB/T 23507.3-2017 Criterion for ELectrical equipment for oil drilling rig—Part 3: The diesel generating set for electric drilling rig
    石油钻机用电气设备规范 第3部分：电动钻机用柴油发电机组    		 China National Standards
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    GB/T 33510-2017 Conveyor bELts with heat-resistant rubber covers—Heat resistance of covers—Requirements and test methods
    耐热橡胶覆盖层输送带 覆盖层的耐热性 要求和试验方法    		 China National Standards
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    GB/T 33514-2017 SteEL cord conveyor belts—Determination of the lateral and vertical displacement of steel cords
    钢丝绳芯输送带 钢丝绳横向和垂直位移的测定    		 China National Standards
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    GB/T 1171-2017 Classical V-bELt for general drive
    一般传动用普通V带    		 China National Standards
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    GB/T 33522-2017 Carburizing bearing steEL forgings——Technical specifications
    渗碳轴承钢锻件 技术条件    		 China National Standards
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    GB/T 33512-2017 Textile conveyor bELts—Determination of the net length of an endless (spliced) conveyor belt
    织物芯输送带 环形输送带（拼接）净长度的测定    		 China National Standards
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    GB/T 33513-2017 BELt drives—Pulleys and V-ribbed belts for the automotive industry—PK profile :Dimensions
    带传动 汽车多楔带与带轮 PK型：尺寸    		 China National Standards
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    GB/T 33537.1-2017 Industrial communication networks—FiELdbus specifications—Type 23: CC-Link IE specification—Part 1: Application layer service definition
    工业通信网络 现场总线规范 类型23:CC-Link IE规范 第1部分：应用层服务定义    		 China National Standards
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    GB/T 33537.3-2017 Industrial communication networks—FiELdbus specifications—Type 23: CC-Link IE specification—Part 3: CC-Link IE communication profile
    工业通信网络 现场总线规范 类型23:CC-Link IE规范 第3部分：CC-Link IE通信行规    		 China National Standards
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    GB/T 33537.2-2017 Industrial communication networks—FiELdbus specifications—Type 23: CC-Link IE specification—Part 2: Application layer protocol specification
    工业通信网络 现场总线规范 类型23:CC-Link IE规范 第2部分：应用层协议规范    		 China National Standards
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    GB/T 33525-2017 Conveyor bELts—Characteristics of covers—Classification
    输送带 覆盖层性能 类别    		 China National Standards
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    GB/T 33495-2017 Regulations of household ELectronic and electrical appliances maintenance service for rural areas
    农村地区家电维修服务规范    		 China National Standards
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    GB/T 33485-2017 Large yachts—DiesEL engines for main propulsion and essential auxiliaries—Safety requirements
    大型游艇 主辅柴油机 安全要求    		 China National Standards
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    GB/T 549-2017 ELectro-welded anchor chains
    电焊锚链    		 China National Standards
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    GB/T 25852-2017 Forged steEL lifting components of grade 8
    8级钢制锻造起重部件    		 China National Standards
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    GB/T 33496-2017 Regulations of ELectronic and electrical appliance service for government procurement
    政府采购电子电器服务规范    		 China National Standards
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    GB/T 12459-2017 SteEL buttwelding pipe fittings—Types and parameter
    钢制对焊管件 类型与参数    		 China National Standards
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    GB/T 33488.3-2017 Test method of pressure equipments of thermoplastics wELded for chemicals—Part 3: Radiographic examination
    化工用塑料焊接制承压设备检验方法 第3部分：射线检测    		 China National Standards
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    GB/T 33488.2-2017 Test method of pressure equipments of thermoplastics wELded for chemicals—Part 2: Visual examination
    化工用塑料焊接制承压设备检验方法 第2部分：外观检测    		 China National Standards
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    GB/T 13401-2017 SteEL buttwelding pipe fittings—Technical specification
    钢制对焊管件 技术规范    		 China National Standards
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    GB/T 23506-2017 The gas-fuEL power set for oil pruduction drilling site
    石油采油井场燃气动力机组    		 China National Standards
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    GB/T 33517-2017 ELectro-hydraulic drum brake—Technical specifications
    电力液压鼓式制动器 技术条件    		 China National Standards
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    GB/T 34058-2017 E-commerce credit—SELler credit evaluation index in B2B network transactions
    电子商务信用 B2B网络交易卖方信用评价指标    		 China National Standards
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    GB 51215-2017 Code for design of high voltage DC power supply equipment engineering for tELecommunication
    通信高压直流电源设备工程设计规范    		 China National Standards
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    GB/T 50451-2017 Code for design of pumping station and pipELine under coal mine
    煤矿井下排水泵站及排水管路设计规范    		 China National Standards
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    GB 50446-2017 Code for construction and acceptance of shiELd tunnelling method
    盾构法隧道施工及验收规范    		 China National Standards
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    GB/T 50063-2017 Code for design of ELectrical measuring device of power system
    电力装置电测量仪表装置设计规范    		 China National Standards
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    GB/T 51232-2016 Technical standard for assembled buildings with steEL-structure
    装配式钢结构建筑技术标准    		 China National Standards
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    GB/T 34125-2017 General specification for outdoor cabinet with rELaying protection and security automatic equipment of power system
    电力系统继电保护及安全自动装置户外柜通用技术条件    		 China National Standards
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    GB/T 34061.2-2017 Knowledge management system—Part 2：Research and devELopment
    知识管理体系 第2部分：研究开发    		 China National Standards
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    GB/T 4698.4-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4：Determination of manganese content—Potassium periodate spectrophotometry and inductivELy coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第4部分：锰量的测定 高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 18490.3-2017 Safety of machinery—Laser processing machines—Part 3:Noise reduction and noise measurement methods for laser processing machines and hand-hELd processing devices and associated auxiliary equipment (accuracy grade 2)
    机械安全 激光加工机 第3部分：激光加工机和手持式加工机及相关辅助设备的噪声降低和噪声测量方法（准确度2级）    		 China National Standards
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    GB/T 16601.2-2017 Lasers and laser-rELated equipment—Test methods for laser-induced damage threshold—Part 2: Threshold determination
    激光器和激光相关设备 激光损伤阈值测试方法 第2部分：阈值确定    		 China National Standards
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    GB/T 35494.1-2017 Test methods for isotropic ELectrically conductive adhesives—Part 1:General test methods
    各向同性导电胶粘剂试验方法 第1部分：通用方法    		 China National Standards
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    GB/T 35724-2017 GuidELine for technical and economic evaluation of ocean energy power station
    海洋能电站技术经济评价导则    		 China National Standards
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    GB/T 35392-2017 Non-destructive testing—Test method for determining ELectrical conductivity using the electromagnetic (eddy-current) method
    无损检测 电导率电磁（涡流）测定方法    		 China National Standards
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    GB/T 35621-2017 General technical requirements of public shELter in major toxic gas leakage accident
    重大毒气泄漏事故公众避难室通用技术要求    		 China National Standards
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    GB/T 35624-2017 General technical requirements of urban emergency shELter
    城镇应急避难场所通用技术要求    		 China National Standards
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    GB/Z 35728-2017 GuidELines for the design of interconnected power systems
    互联电力系统设计导则    		 China National Standards
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    GB/T 35445-2017 Silk—ELectronic test method for defects and evenness of raw silk
    丝 生丝疵点、条干电子检测试验方法    		 China National Standards
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    GB/T 35554-2017 ELectricity synthesis consumption evaluation index for urban rail transit
    城市轨道交通用电综合评定指标    		 China National Standards
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    GB/T 35520-2017 Chemicals—Embryotoxicity—Embryonic stem cELl test
    化学品 胚胎毒性 胚胎干细胞试验    		 China National Standards
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    GB/T 35218-2017 Tractor rELiability－Bench test procedures
    拖拉机可靠性 台架试验方法    		 China National Standards
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    GB/T 3836.15-2017 Explosive atmospheres—Part 15: ELectrical installations design, selection and erection
    爆炸性环境 第15部分：电气装置的设计、选型和安装    		 China National Standards
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    GB/T 14536.19-2017 Automatic ELectrical controls for household and similar use—Particular requirements for electrically operated gas valves, including mechanical requirements
    家用和类似用途电自动控制器 电动燃气阀的特殊要求，包括机械要求    		 China National Standards
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    GB/T 25625-2017 Earth-moving machinery—Trainer seat—Deflection limiting volume, space envELope and performance requirements
    土方机械 教练员座椅 挠曲极限量、环境空间和性能要求    		 China National Standards
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    GB/T 35304-2017 Uniform content labEL format specification
    统一内容标签格式规范    		 China National Standards
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    GB/T 5267.2-2017 Fasteners—Non-ELectrolytically applied zinc flake coatings
    紧固件 非电解锌片涂层    		 China National Standards
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    GB/T 35199-2017 Earth-moving machinery—WheELed loader—Technical specifications
    土方机械 轮胎式装载机 技术条件    		 China National Standards
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    GB/T 3836.18-2017 Explosive atmospheres—Part 18: Intrinsically safe ELectrical systems
    爆炸性环境 第18部分：本质安全电气系统    		 China National Standards
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    GB/T 12668.8-2017 Adjustable speed ELectrical power drive systems—Part 8:Specification of voltage on the power interface
    调速电气传动系统 第8部分：电源接口的电压规范    		 China National Standards
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    GB/T 35702.2-2017 Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems—Part 2: Modular multilevEL converters
    高压直流系统用电压源换流器阀损耗 第2部分：模块化多电平换流器    		 China National Standards
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    GB/T 35437-2017 General specification for spaceborne opto-ELectronic tracking and imaging system
    星载光电跟踪成像系统通用规范    		 China National Standards
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    GB/T 35340-2017 Detection and identification of Planococcus minor（MaskELl）and Planococcus citri (Risso)
    大洋臀纹粉蚧和柑橘臀纹粉蚧检疫鉴定方法    		 China National Standards
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    GB/T 35329-2017 Detection and identification of Phytophthora medicaginis E.M.Hans.et D.P.MaxwELl
    苜蓿疫霉根腐病菌检疫鉴定方法    		 China National Standards
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