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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 15629.16-2017 Information technology－TELecommunications and information exchange between systems－Local and metropolitan area networks—Specific requirements—Part 16: Air interface for broadband wireless multimedia systems
    信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第16部分：宽带无线多媒体系统的空中接口    		 China National Standards
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    GB/T 33776.4-2017 Forestry internet of things—Part 4: General specification of hand-hELd intelligent terminal
    林业物联网 第4部分：手持式智能终端通用规范    		 China National Standards
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    GB/T 33780.3-2017 Technical specification of ELectronic government common platform based on cloud computing—Part 3: Interface between system and data
    基于云计算的电子政务公共平台技术规范 第3部分：系统和数据接口    		 China National Standards
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    GB/T 33780.2-2017 Technical specification of ELectronic government common platform based on cloud computing—Part 2: Functions and performances
    基于云计算的电子政务公共平台技术规范 第2部分：功能和性能    		 China National Standards
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    GB/T 6723-2017 Cold forming open section steEL for general structure
    通用冷弯开口型钢    		 China National Standards
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    GB/T 15651.4-2017 Semiconductor devices—Discrete devices—Part 5-4:OptoELectronic devices—Semiconductor lasers
    半导体器件 分立器件 第5-4部分:光电子器件 半导体激光器    		 China National Standards
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    GB/T 15909-2017 Gas for ELectronic industry—Silane
    电子工业用气体 硅烷    		 China National Standards
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    GB/T 11442-2017 General specification for C-band satELlite television receive-only station
    C频段卫星电视接收站通用规范    		 China National Standards
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    GB/T 33774-2017 Gas for ELectronic industry—Propylene
    电子工业用气体 丙烯    		 China National Standards
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    GB/T 33775-2017 Technical requirements and methods of measurement for digital terrestrial tELevision handheld receiving equipment
    地面数字电视手持式接收设备技术要求和测量方法    		 China National Standards
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    GB/T 14960-2017 Technical requirements and measurement methods of infrared remote control radiation unit for tELevision broadcast receivers
    电视广播接收机用红外遥控发射器技术要求和测试方法    		 China National Standards
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    GB/T 33762-2017 Method of measurement for display performance of organic light-emitting diode(OLED) tELevision
    有机发光二极管（OLED）电视机显示性能测量方法    		 China National Standards
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    GB/T 33851-2017 Information technology－TELecommunications and information exchange between systems－Dual carrier based wireless high rate ultra wideband physical layer test specification
    信息技术 系统间远程通信和信息交换 基于双载波的无线高速率超宽带物理层测试规范    		 China National Standards
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    GB/T 33854-2017 Networking specification for broadband customer network based on public tELecommunication network—PLC networking
    基于公用电信网的宽带客户网络联网技术要求 电力线联网    		 China National Standards
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    GB/T 33776.603-2017 Forestry internet of things—Part 603: General specification of devices in wirELess sensor networks
    林业物联网 第603部分：无线传感器网络组网设备通用规范    		 China National Standards
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    GB/T 33787-2017 Reactive yELlow LS-3R(C.I.Reactive yellow 145)
    反应黄LS-3R(C.I.反应黄145)    		 China National Standards
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    GB/T 33788-2017 Reactive dyes—Determination of shade and rELative strength—Low salt dyeing method
    反应染料 色光和强度的测定 低盐染色法    		 China National Standards
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    GB/T 33791-2017 Technical specification for cathodic protection of steEL well casings
    钢质井套管阴极保护耐蚀作业技术规范    		 China National Standards
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    GB/T 33793-2017 Nylon reactive yELlow R
    尼龙反应黄R    		 China National Standards
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    GB/T 33797-2017 Plastics—Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions—Method by analysis of rELeased biogas
    塑料 在高固体份堆肥条件下最终厌氧生物分解能力的测定 采用分析测定释放生物气体的方法    		 China National Standards
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    GB/T 33821-2017 Seamless steEL tubes for automobile stabilizer bar
    汽车稳定杆用无缝钢管    		 China National Standards
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    GB/T 30240.5-2017 GuidELines for the use of English in public service areas—Part 5: Sports
    公共服务领域英文译写规范 第5部分：体育    		 China National Standards
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    GB/T 30240.10-2017 GuidELines for the use of English in public service areas—Part 10: Commerce and finance
    公共服务领域英文译写规范 第10部分：商业金融    		 China National Standards
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    GB/T 30240.6-2017 GuidELines for the use of English in public service areas—Part 6: Education
    公共服务领域英文译写规范 第6部分：教育    		 China National Standards
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    GB/T 30240.7-2017 GuidELines for the use of English in public service areas—Part 7: Health and medicine
    公共服务领域英文译写规范 第7部分：医疗卫生    		 China National Standards
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    GB/T 30240.9-2017 GuidELines for the use of English in public service areas—Part 9: Accommodation and catering
    公共服务领域英文译写规范 第9部分：餐饮住宿    		 China National Standards
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    GB/T 30240.2-2017 GuidELines for the use of English in public service areas—Part 2: Transportation
    公共服务领域英文译写规范 第2部分：交通    		 China National Standards
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    GB/T 30240.4-2017 GuidELines for the use of English in public service areas—Part 4: Culture and entertainment
    公共服务领域英文译写规范 第4部分：文化娱乐    		 China National Standards
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    GB/T 30240.3-2017 GuidELines for the use of English in public service areas—Part 3: Tourism
    公共服务领域英文译写规范 第3部分：旅游    		 China National Standards
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    GB 12021.6-2017 Minimum allowable values of energy efficiency and energy efficiency grades for ELectric rice cookers
    电饭锅能效限定值及能效等级    		 China National Standards
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    GB 22757.2-2017 Energy consumption labEL for light-duty vehicles—Part 2: For off-vehicle-chargeable hybrid electric vehicles and pure electric vehicles
    轻型汽车能源消耗量标识 第2部分：可外接充电式混合动力电动汽车和纯电动汽车    		 China National Standards
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    GB 22757.1-2017 Energy consumption labEL for light-duty vehicles—Part 1: For gasoline and diesel vehicles
    轻型汽车能源消耗量标识 第1部分：汽油和柴油汽车    		 China National Standards
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    GB/T 19143-2017 Analytical method of ELement for carbon,hydrogen ,oxygen and nitrogen in rock organics
    岩石有机质中碳、氢、氧、氮元素分析方法    		 China National Standards
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    GB/T 33728-2017 Textiles—Evaluation for ELectrostatic properties—Method of static decay
    纺织品 静电性能的评定 静电衰减法    		 China National Standards
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    GB/T 6934-2017 Methods of measurement of ELectrical performance for short wave single-sideband receivers
    短波单边带接收机电性能测量方法    		 China National Standards
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    GB/T 33563-2017 Information security technology—Security technology requirements on wirELess local area network(wlan) client (EAL2+)
    信息安全技术 无线局域网客户端安全技术要求（评估保障级2级增强）    		 China National Standards
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    GB/T 9711-2017 Petroleum and natural gas industries—SteEL pipe for pipeline transportation systems
    石油天然气工业 管线输送系统用钢管    		 China National Standards
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    GB/T 33756-2017 Technical specification at the project levEL for assessment of greenhouse gas emission reductions—Alternative of raw materials in cement clinker production industry
    基于项目的温室气体减排量评估技术规范 生产水泥熟料的原料替代项目    		 China National Standards
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    GB/T 33755-2017 Technical specification at the project levEL for assessment of greenhouse gas emission reductions—Utilization of waste energy in iron and steel industry
    基于项目的温室气体减排量评估技术规范 钢铁行业余能利用    		 China National Standards
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    GB/T 33760-2017 Technical specification at the project levEL for assessment of greenhouse gas emission reductions—General requirements
    基于项目的温室气体减排量评估技术规范 通用要求    		 China National Standards
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    GB/T 33716.1-2017 ELectronic archiving—Part 1：Specification concerning the design and the operation of an information system for electronic information preservation
    电子存档 第1部分：为保存电子信息针对信息系统设计和运行的规范    		 China National Standards
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    GB/T 33722-2017 Chinese generic name of timbre and musical style of ELectrophones musical instruments
    电鸣乐器音色与音乐风格中文通用名称    		 China National Standards
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    GB/T 33622-2017 Flexible cELlular polymeric materials—Low-temperature flex test
    软质泡沫聚合材料 低温柔性试验方法    		 China National Standards
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    GB/T 33645-2017 WELding procedure qualification test for laser-arc hybrid welding of steels, nickel and nickel alloys
    钢、镍及镍合金的激光-电弧复合焊接工艺评定试验    		 China National Standards
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    GB/T 33735-2017 GuidELine of avoiding the earthquake danger for primary and middle schools
    中小学校地震避险指南    		 China National Standards
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    GB/T 18387-2017 Limits and test method of magnetic and ELectric field strength from eletric vehicles
    电动车辆的电磁场发射强度的限值和测量方法    		 China National Standards
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    GB/T 20501.3-2017 Public information guidance systems—Design principles and requirements for guidance ELements—Part 3: Location plans
    公共信息导向系统 导向要素的设计原则与要求 第3部分：平面示意图    		 China National Standards
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    GB/T 33609-2017 Flexible cELlular polymeric materials—Determination of hysteresis loss
    软质泡沫聚合材料 滞后损失试验方法    		 China National Standards
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    GB/T 33666-2017 Identification method for EL Nino/La Nina events
    厄尔尼诺/拉尼娜事件判别方法    		 China National Standards
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    GB/T 33618-2017 Textiles—Test method for visible smoke rELease and heat release properties during combustion process
    纺织品 燃烧烟释放和热释放性能测试    		 China National Standards
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    GB/T 29265.302-2017 Information technology—Information device intELligent grouping and resource sharing—Part 302: Service type
    信息技术 信息设备资源共享协同服务 第302部分：服务类型    		 China National Standards
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    GB/T 33751-2017 General guidELine of standard system for circular economy of industrial enterprises and parks
    工业企业和园区循环经济标准体系编制通则    		 China National Standards
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    GB/T 21645.11-2017 Technical requirements for Automatically Switched Optical Network (ASON)—Part11:Path Computation ELement (PCE) and protocol
    自动交换光网络（ASON）技术要求 第11部分：路径计算单元（PCE）及协议    		 China National Standards
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    GB/T 33575-2017 Freight containers—ELectronic seals—Environmental characteristics
    集装箱 电子箱封 环境特性    		 China National Standards
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    GB/T 33577-2017 IntELligent transportation systems―Forward vehicle collision warning systems―Performance requirements and test procedures
    智能运输系统 车辆前向碰撞预警系统 性能要求和测试规程    		 China National Standards
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    GB/T 33587-2017 Safety guide for charging ELectrical system and equipments
    充电电气系统与设备安全导则    		 China National Standards
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    GB/T 29265.401-2017 Information technology—Information device intELligent grouping and resource sharing—Part 401: Basic application
    信息技术 信息设备资源共享协同服务 第401部分：基础应用    		 China National Standards
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    GB/T 33695-2017 Surface meteorological ELements encoding and data format
    地面气象要素编码与数据格式    		 China National Standards
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    GB/T 33676-2017 Technical specifications for inspection of lightning protection system in tELecommunication site (station)
    通信局(站)防雷装置检测技术规范    		 China National Standards
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    GB/T 5014-2017 Pin coupling ELastomer
    弹性柱销联轴器    		 China National Standards
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    GB/T 5015-2017 Gear coupling with ELastomer
    弹性柱销齿式联轴器    		 China National Standards
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    GB/T 12727-2017 Qualification of safety class ELectrical equipment for nuclear power plants
    核电厂安全级电气设备鉴定    		 China National Standards
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    GB/T 32918.5-2017 Information security technology—Public key cryptographic algorithm SM2 based on ELliptic curves—Part 5: Parameter definition
    信息安全技术 SM2椭圆曲线公钥密码算法 第5部分：参数定义    		 China National Standards
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    GB/T 33556.1-2017 Application specification for hospital cleanrooms and associated controlled environment—Part 1: General guidELines
    医院洁净室及相关受控环境应用规范 第1部分：总则    		 China National Standards
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    GB/T 33635-2017 Green manufacturing—Green supply chain management in manufacturing enterprises-GuidELine
    绿色制造 制造企业绿色供应链管理 导则    		 China National Standards
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    GB/T 23639-2017 Energy conservation and corrosion-resistant steEL-made cable support system
    节能耐腐蚀钢制电缆桥架    		 China National Standards
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    GB/T 33702-2017 PhotoELectric sunshine duration sensor
    光电式日照传感器    		 China National Standards
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    GB/T 33706-2017 Standard pyrhELiometer
    标准直接辐射表    		 China National Standards
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    GB/T 33647-2017 Determination of silicon content in motor gasoline—InductivELy coupled plasma optical emission spectrometry (ICP-OES)
    车用汽油中硅含量的测定 电感耦合等离子体发射光谱法    		 China National Standards
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    GB/T 33754-2017 The method of energy consumption test and calculation for oilfiELd production system
    气田生产系统能耗测试和计算方法    		 China National Standards
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    GB/T 29265.201-2017 Information technology—Information device intELligent grouping and resource sharing—Part 201: Core protocol
    信息技术 信息设备资源共享协同服务 第201部分：基础协议    		 China National Standards
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    GB/T 33588.2-2017 Lightning protection system components(LPSC)—Part 2: Requirements for conductors and earth ELectrodes
    雷电防护系统部件（LPSC） 第2部分：导体和接地极的要求    		 China National Standards
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    GB/T 33598-2017 Recycling of traction battery used in ELectric vehicle—Dismantling specification
    车用动力电池回收利用 拆解规范    		 China National Standards
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    GB/T 29265.301-2017 Information technology—Information device intELligent grouping and resource sharing—Part 301: Device type
    信息技术 信息设备资源共享协同服务 第301部分：设备类型    		 China National Standards
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    GB/T 33730-2017 Hair products—Evaluation for ELectrostatic properties
    发制品 静电性能的评定    		 China National Standards
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    GB/T 26548.9-2017 Hand-hELd portable power tools—Test methods for evaluation of vibration emission—Part 9:Scaling hammers and needle scalers
    手持便携式动力工具 振动试验方法 第9部分：除锈锤和针束除锈器    		 China National Standards
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    GB/T 26548.3-2017 Hand-hELd portable power tools—Test methods for evaluation of vibration emission—Part 3:Polishers and rotary ,orbital and random orbital sanders
    手持便携式动力工具 振动试验方法 第3部分：抛光机,回转式、滑板式和复式磨光机    		 China National Standards
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    GB/T 19830-2017 Petroleum and natural gas industries—SteEL pipes for use as casing or tubing for wells
    石油天然气工业 油气井套管或油管用钢管    		 China National Standards
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    GB/T 23257-2017 Polyethylene coating for buried steEL pipeline
    埋地钢质管道聚乙烯防腐层    		 China National Standards
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    GB/T 20225.1-2017 ELectronic document management—Vocabulary—Part 1：Electronic document imaging
    电子文档管理 词汇 第1部分：电子文档成像    		 China National Standards
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    GB/T 20042.1-2017 Proton exchange membrane fuEL cell—Part 1: Terminology
    质子交换膜燃料电池 第1部分：术语    		 China National Standards
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    GB/T 33653-2017 Energy consumption test and calculation method for oilfiELd production system
    油田生产系统能耗测试和计算方法    		 China National Standards
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    GB/T 33749-2017 GuidELines for water efficiency benchmarking of industry enterprises
    工业企业水效对标指南    		 China National Standards
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    GB/T 17215.324-2017 ELectricity metering equipment (a.c.)—Particular requirements—Part 24: Static meters for reactive energy at fundamental frequency (classes 0.5S,1S and 1)
    交流电测量设备 特殊要求 第24部分：静止式基波频率无功电能表(0.5S级,1S级和1级)    		 China National Standards
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    GB/T 33759-2017 The technical specification for recycling and utilization of dry blast furnace dust in iron and steEL industry
    高炉干法除尘灰回收利用技术规范    		 China National Standards
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    GB/T 33594-2017 Charging cables for ELectric vehicles
    电动汽车充电用电缆    		 China National Standards
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    GB/T 33578.1-2017 GuidELine of risk based inspection of complete units—Part 1：Ethylene units
    成套装置基于风险的检验细则 第1部分：乙烯装置    		 China National Standards
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    GB/T 33715-2017 Nanotechnologies—Health and safety practices in occupational settings rELevant to nanotechnologies
    纳米技术 纳米技术职业场所健康和安全指南    		 China National Standards
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    GB/T 20080-2017 General specification for hydraulic filters ELement
    液压滤芯技术条件    		 China National Standards
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    GB/T 13487-2017 Synchronous bELts for general drive
    一般传动用同步带    		 China National Standards
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    GB/T 33602-2017 General service protocol for ELectric power system
    电力系统通用服务协议    		 China National Standards
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    GB/T 33603-2017 Coding specification of dynamic message for ELectric power system model and data
    电力系统模型数据动态消息编码规范    		 China National Standards
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    GB/T 13931-2017 ELectrostatic precipitator—Methods of performance tests
    电除尘器 性能测试方法    		 China National Standards
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    GB/T 33578.2-2017 GuidELine of risk based inspection of complete units—Part 2：Catalytic cracking units
    成套装置基于风险的检验细则 第2部分：催化裂化装置    		 China National Standards
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    GB/T 33641.1-2017 Tractors and machinery for agriculture and forestry—Seat bELts—Part 1: Anchorage location requirement
    农林拖拉机和机械 安全带 第1部分：固定装置位置要求    		 China National Standards
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    GB/T 33641.2-2017 Tractors and machinery for agriculture and forestry—Seat bELts—Part 2：Anchorage strength requirements
    农林拖拉机和机械 安全带 第2部分：固定装置强度要求    		 China National Standards
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    GB/T 5392-2017 Forestry machinery—Portable hand-hELd chain-saws
    林业机械 便携手持式油锯    		 China National Standards
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    GB/T 1859.4-2017 Reciprocating internal combustion engines—Measurement of sound power levELs using sound pressure—Part 4:Survey method using a reference sound source
    往复式内燃机 声压法声功率级的测定 第4部分：使用标准声源简易法    		 China National Standards
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    GB/T 33559-2017 Technical requirement and method of measurement for signal analyzer of digital terrestrial tELevision
    地面数字电视信号分析仪技术要求和测量方法    		 China National Standards
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    GB/T 33558-2017 Technical requirement and method of measurement for network interface module of digital terrestrial tELevision
    地面数字电视网络接口模块（NIM）技术要求和测量方法    		 China National Standards
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