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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 40337-2021 Gas tightness of equipment for gas wELding and allied processes
    气焊及相关工艺设备的气密性    		 China National Standards
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    GB/T 40331.2-2021 Crop protection equipment—Spray deposition test for fiELd crop—Part 2:Measurement in a crop
    植物保护机械 大田作物喷雾沉积量的测试 第2部分：在作物上的测试    		 China National Standards
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    GB/T 40331.1-2021 Crop protection equipment—Spray deposition test for fiELd crop—Part 1:Measurement in a horizontal plane
    植物保护机械 大田作物喷雾沉积量的测试 第1部分：在水平地面上的测试    		 China National Standards
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    GB/Z 40295-2021 Power performance assessment of ELectricity producing wave energy converters
    波浪能转换装置发电性能评估    		 China National Standards
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    GB/T 40294-2021 Methods for determining ELectrically excited synchronous machine quantities from tests
    确定电励磁同步电机参数的试验方法    		 China National Standards
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    GB/T 40292-2021 Cross-border ELectronic commerce—Specification for electronic waybill
    跨境电子商务 电子运单规范    		 China National Standards
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    GB/T 40290-2021 Cross-border ELectronic commerce—Specification for import commodity information release
    跨境电子商务 进口商品信息发布规范    		 China National Standards
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    GB/T 40287-2021 General framework of information and communication for ELectric internet of things
    电力物联网信息通信总体架构    		 China National Standards
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    GB/T 40278-2021 Paper and board—AccELerated ageing (exposure to light)
    纸和纸板 加速老化（光照条件下）    		 China National Standards
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    GB/T 40276-2021 Soft nonwoven towELs
    柔巾    		 China National Standards
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    GB/T 40275-2021 Textiles—Quantitative analysis of bicomponent fiber—MELting microscopy method
    纺织品 双组分复合纤维定量分析方法 熔融显微镜法    		 China National Standards
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    GB/T 40274-2021 Tissue paper—Assessment and monitoring guidELines to quality safety condition of production process
    生活用纸 生产过程质量安全状态监测与评价指南    		 China National Standards
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    GB/T 40272-2021 Paper,board,pulps and cELlulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium
    纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定    		 China National Standards
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    GB/T 40269-2021 Absorbent sanitary paper products—Assessment and monitoring guidELines to quality safety condition of production process
    吸收性卫生用纸制品 生产过程质量安全状态监测与评价指南    		 China National Standards
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    GB/T 40216-2021 Data description of intELligent instruments - General requirements of properties database
    智能仪器仪表的数据描述 属性数据库通用要求    		 China National Standards
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    GB/T 40214-2021 Document kinds for ELectrical and instrumentation projects in the process industry
    流程工业中电气和仪器仪表工程的文件种类    		 China National Standards
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    GB/Z 40213-2021 Automation systems and integration - Applications integration approach using information exchange requirements modELling and software capability profiling
    自动化系统与集成 基于信息交换需求建模和软件能力建规的应用集成方法    		 China National Standards
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    GB/T 40211-2021 Industrial communication networks - Network and system security - Terminology, concepts and modELs
    工业通信网络　网络和系统安全　术语、概念和模型    		 China National Standards
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    GB/T 40209-2021 General modELling principle for integration based on information model about manufacturing equipment
    制造装备集成信息模型通用建模规则    		 China National Standards
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    GB/T 40188-2021 Technical code of breeding practice with molecular marker assisted sELection for livestock and poultry
    畜禽分子标记辅助育种技术规程    		 China National Standards
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    GB/T 40184-2021 Technical code of breeding practice with genomic sELection for livestock and poultry
    畜禽基因组选择育种技术规程    		 China National Standards
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    GB/T 40182-2021 GuidELine of determining plasticized materials in toys or parts of toys that can be placed in the mouth
    玩具中塑化材料及可放入口中产品的判定指南    		 China National Standards
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    GB/T 40246-2021 GuidELines for construction of meteorological disaster prevention and mitigation demonstration community
    气象防灾减灾示范社区建设导则    		 China National Standards
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    GB/T 40240-2021 GuidELines for evaluation of ecological community
    生态社区评价指南    		 China National Standards
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    GB/T 40238-2021 Reaction to fire tests for building materials and products—General rules for sELection of substrates,conditioning and mounting of specimen
    建筑材料及制品燃烧试验 基材选取、试样状态调节和安装要求    		 China National Standards
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    GB/T 40237-2021 Test method for ignitability of foamed plastic—WELding spark method
    泡沫塑料着火性试验方法 电焊火花法    		 China National Standards
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    GB/T 40235-2021 Technical requirements of energy supervision data acquisition terminal for power generation fuELed by coal with low calorific value
    低热值煤发电能源监管采集终端技术要求    		 China National Standards
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    GB/T 40234-2021 Technical requirements of common information modELs for smart hydropower plant
    智能水电厂公共信息模型技术要求    		 China National Standards
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    GB/T 40231-2021 Restricted substance in ELectrical and electronic products—Determination of hexavalent chromium—Ion chromatography method
    电子电气产品中的限用物质 六价铬的测定方法 离子色谱法    		 China National Standards
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    GB/T 40228-2021 Guide for the control of some chemicals in apparEL accessories and components
    服装配件和组件中部分化学物质控制指南    		 China National Standards
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    GB/T 40172-2021 General guidance on detection methods of mammalian cELl cross-contamination
    哺乳动物细胞交叉污染检测方法通用指南    		 China National Standards
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    GB/T 40167-2021 Paper and board—AccELerated ageing (100 ℃)
    纸和纸板 加速老化（100℃）    		 China National Standards
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    GB/T 40166-2021 Paper and board—AccELerated ageing(exposure to nitrogen dioxide)
    纸和纸板 加速老化（二氧化氮条件下）    		 China National Standards
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    GB/T 40151-2021 Security and resilience—Emergency management—GuidELines for capability assessment
    安全与韧性 应急管理 能力评估指南    		 China National Standards
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    GB/T 40144-2021 Collaborative business rELationship management systems —Requirements and framework
    协作业务关系管理体系 要求和框架    		 China National Standards
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    GB/T 40137-2021 Seeds and roots of pseudostELlaria radix
    太子参种子、种根    		 China National Standards
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    GB/T 40136-2021 Technical specifications for planting pseudostELlaria radix
    太子参种植技术规范    		 China National Standards
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    GB/T 40135-2021 Detection and identification of Xylophilus ampELinus (Panagopoulos) Willems et al.
    葡萄细菌性疫病菌检疫鉴定方法    		 China National Standards
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    GB/T 40134-2021 ELectromagnetic compatibility requirements for space systems
    航天系统电磁兼容性要求    		 China National Standards
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    GB/T 40127-2021 Full face tunnEL boring machine - Safety requirements of pipe jacking machine
    全断面隧道掘进机 顶管机安全要求    		 China National Standards
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    GB/T 40122-2021 Full face tunnEL boring machine - Rectangular earth pressure balance pipe jacking machine
    全断面隧道掘进机 矩形土压平衡顶管机    		 China National Standards
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    GB/T 40119-2021 General technical specifications for RF tag irrigation intELligent control system
    射频卡灌溉智能控制系统通用技术条件    		 China National Standards
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    GB/T 40117-2021 Non-destructive testing - Evaluation of vision acuity of NDT personnEL
    无损检测 无损检测人员视力评价    		 China National Standards
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    GB/T 40114-2021 JewELlery—Determination of precious metal content—Difference method using inductively coupled plasma optical emission spectroscopy
    首饰 贵金属含量的测定 ICP差减法    		 China National Standards
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    GB/T 40110-2021 Surface chemical analysis - Determination of surface ELemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
    表面化学分析 全反射X射线荧光光谱法（TXRF）测定硅片表面元素污染    		 China National Standards
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    GB/T 40107-2021 Information description of product for ELectronic commerce transaction—Office product
    电子商务交易产品信息描述 办公类产品    		 China National Standards
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    GB/T 40105-2021 Requirements for cross-border ELectronic commerce transaction
    跨境电子商务交易要求    		 China National Standards
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    GB/T 40104-2021 Solar thermal ELectric plants—Terminology
    太阳能光热发电站 术语    		 China National Standards
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    GB/T 40101-2021 Ultrasonic testing method for stainless steEL bars,plates and forgings of PWR nuclear fuel assembly and associated assembly
    压水堆核燃料组件和相关组件用不锈钢棒、板、锻件超声波检测方法    		 China National Standards
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    GB/T 40100-2021 Life cycle assessment method for ELectric machine
    电机产品生命周期评价方法    		 China National Standards
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    GB/T 40099-2021 Solar thermal ELectric plant—Creation of annual solar radiation data set
    太阳能光热发电站 代表年太阳辐射数据集的生成方法    		 China National Standards
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    GB/T 40098-2021 Coding regulation for swapping power battery pack of ELectric vehicles
    电动汽车更换用动力蓄电池箱编码规则    		 China National Standards
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    GB/T 40094.4-2021 ELectronic commerce data transaction—Part 4:Privacy protection specification
    电子商务数据交易 第4部分：隐私保护规范    		 China National Standards
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    GB/T 40094.3-2021 ELectronic commerce data transaction—Part 3:Data interface specification
    电子商务数据交易 第3部分：数据接口规范    		 China National Standards
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    GB/T 40094.2-2021 ELectronic commerce data transaction—Part 2:Data description specification
    电子商务数据交易 第2部分：数据描述规范    		 China National Standards
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    GB/T 40094.1-2021 ELectronic commerce data transaction-Part 1:Criteria
    电子商务数据交易 第1部分：准则    		 China National Standards
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    GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-rELated two-dimensional (2D) materials—Optical contrast method
    纳米技术 石墨烯相关二维材料的层数测量 光学对比度法    		 China National Standards
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    GB/T 40069-2021 Nanotechnologies—Measurement of the number of layers of graphene-rELated two-dimensional (2D) materials—Raman spectroscopy method
    纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法    		 China National Standards
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    GB/T 40068-2021 ELectrofusion welding sleeve(tape) for thermal insulation pipeline
    保温管道用电热熔套（带）    		 China National Standards
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    GB/T 39989-2021 SuperELastic titanium-nickel shape memory alloy bar and wire
    超弹性钛镍形状记忆合金棒材和丝材    		 China National Standards
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    GB/T 39985-2021 Titanium-nickEL shape memory alloy plate
    钛镍形状记忆合金板材    		 China National Standards
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    GB/T 39981-2021 Building construction machinery and equipment—Portable,hand-hELd,internal combustion engine driven cut-off machines—Safety requirements
    建筑施工机械与设备 便携、手持、内燃机式切割机 安全要求    		 China National Standards
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    GB/T 39974-2021 Magnesium partially stabilized zirconia ceramic ELement for oxygen measurement in molten steel
    钢水测氧用镁稳定氧化锆陶瓷元件    		 China National Standards
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    GB/T 39971-2021 Thresholds and grading of rELative wet grip index for motor vehicle tyres
    汽车轮胎湿路面相对抓着指数限值和等级    		 China National Standards
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    GB/T 38051.1-2021 Household ELectric cooking appliances—Part 1：Ranges, ovens, steam ovens and grills—Methods for measuring performance
    家用烹饪电器 第1部分：电灶、烤箱、蒸箱和烤架 性能测试方法    		 China National Standards
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    GB/T 38047.2-2021 Evaluation methods for rELiability on smart household appliances - Part 2: Special requirements for room air conditioners
    智能家用电器可靠性评价方法 第2部分：房间空气调节器的特殊要求    		 China National Standards
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    GB/T 38010.3-2021 Spectacle frames and sunglasses ELectronic catalogue and identification—Part 3: Technical information
    眼镜架和太阳镜电子目录与识别 第3部分：技术信息    		 China National Standards
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    GB/T 38010.2-2021 Spectacle frames and sunglasses ELectronic catalogue and identification—Part 2: Commercial information
    眼镜架和太阳镜电子目录与识别 第2部分：商业信息    		 China National Standards
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    GB/T 37162.3-2021 Hydraulic fluid power-Monitoring the levEL of particulate contamination of the fluid-Part 3:Use of the filter blockage technique
    液压传动 液体颗粒污染度的监测 第3部分：利用滤膜阻塞技术    		 China National Standards
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    GB/T 35205.5-2021 Rough-terrain trucks - Safety requirements and verificaiton - Part 5: Interface between variable-reach truck and integrated personnnEL work platform
    越野叉车 安全要求及验证 第5部分：伸缩臂式叉车和集成式人员工作平台的连接装置    		 China National Standards
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    GB/T 31838.7-2021 Solid insulating materials - DiELecteric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures
    固体绝缘材料 介电和电阻特性 第7部分：电阻特性(DC方法) 高温下测量体积电阻和体积电阻率    		 China National Standards
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    GB/T 31838.6-2021 Solid insulating materials—DiELectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz～10 MHz)
    固体绝缘材料 介电和电阻特性 第6部分：介电特性（AC方法） 相对介电常数和介质损耗因数（频率0.1Hz~10MHz）    		 China National Standards
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    GB/T 31838.5-2021 Solid insulating materials - DiELectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials
    固体绝缘材料 介电和电阻特性 第5部分：电阻特性(DC方法) 浸渍和涂层材料的体积电阻和体积电阻率    		 China National Standards
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    GB/T 29317-2021 Terminology of ELectric vehicle charging/battery swap infrastructure
    电动汽车充换电设施术语    		 China National Standards
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    GB/T 28897-2021 SteEL-plastic compound pipes and fittings for fluid service
    流体输送用钢塑复合管及管件    		 China National Standards
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    GB/T 28775-2021 Synchronous bELt drives - Pulley with T trapezoidal profile system
    同步带传动 T型梯形齿同步带轮    		 China National Standards
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    GB/T 28774-2021 Synchronous bELt drives—Belts with T trapezoidal profile system
    同步带传动 T型梯形齿同步带    		 China National Standards
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    GB/T 25672-2021 Hammer drill bit and shELl hammer drill bit
    电锤钻和套式电锤钻    		 China National Standards
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    GB/T 25301-2021 Resistance wELding equipment - Transformers - General specifications applicable to all transformers
    电阻焊设备 变压器 适用于所有变压器的通用技术条件    		 China National Standards
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    GB/T 24619-2021 Synchronous bELt drives - Curvilinear profile systems　G, H, R and S belts and pulleys
    同步带传动 G、H、R、S齿型曲线齿同步带与带轮    		 China National Standards
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    GB/T 23540-2021 Coated abrasives - Flap wheELs with incorporated flanges or separate flanges
    涂附磨具 装有卡盘或未装卡盘的砂页轮    		 China National Standards
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    GB/T 23537-2021 Superabrasive products - Grinding wheELs and mounted points with diamond or cubic boron nitride - Limit deviations and run-out tolerances
    超硬磨料制品 金刚石或立方氮化硼砂轮和磨头 极限偏差和圆跳动公差    		 China National Standards
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    GB/T 23293-2021 Nitride bonded refractory products and their rELated mortars
    氮化物结合耐火制品及其配套耐火泥浆    		 China National Standards
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    GB/T 22685-2021 Packaging and labEL on controls for househole and similar use
    家用和类似用途控制器的包装和标志    		 China National Standards
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    GB/T 22576.7-2021 Medical laboratories—Requirements for quality and competence—Part 7：Requirements in the fiELd of transfusion medicine
    医学实验室 质量和能力的要求 第7部分：输血医学领域的要求    		 China National Standards
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    GB/T 22576.6-2021 Medical laboratories—Requirements for quality and competence—Part 6: Requirements in the fiELd of clinical microbiological examination
    医学实验室 质量和能力的要求 第6部分：临床微生物学检验领域的要求    		 China National Standards
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    GB/T 22576.5-2021 Medical laboratories-Requirements for quality and competence- Part 5:Requirements in the fiELd of clinical immunology examination
    医学实验室 质量和能力的要求 第5部分：临床免疫学检验领域的要求    		 China National Standards
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    GB/T 22576.4-2021 Medical laboratories-Requirements for quality and competence- Part 4:Requirements in the fiELd of clinical chemistry examination
    医学实验室 质量和能力的要求 第4部分：临床化学检验领域的要求    		 China National Standards
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    GB/T 22576.3-2021 Medical laboratories-Requirements for quality and competence-Part 3:Requirements in the fiELd of urine examination
    医学实验室 质量和能力的要求 第3部分：尿液检验领域的要求    		 China National Standards
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    GB/T 22576.2-2021 Medical laboratories-Requirements for quality and competence- Part 2:Requirements in the fiELd of clinical hematological examination
    医学实验室 质量和能力的要求 第2部分：临床血液学检验领域的要求    		 China National Standards
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    GB/T 22148.3-2021 Test method on ELectromagnetic emissions—Part 3:Electronic control gear for LED modules
    电磁发射的试验方法 第3部分：LED模块用电子控制装置    		 China National Standards
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    GB/T 20720.4-2021 Enterprise-control system integration—Part 4:Object modEL attributes for manufacturing operations management integration
    企业控制系统集成 第4部分：制造运行管理集成的对象模型属性    		 China National Standards
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    GB/T 19216.3-2021 Circuit integrity test for ELectric cables or optical fiber cables under fire conditions—Part 3:Test method for fire with shock at a temperature of at least 830℃ for cables of rated voltage up to and including 0.6/1 kV tested in a metal enclosure
    在火焰条件下电缆或光缆的线路完整性试验 第3部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下电缆穿在金属管中进行的试验方法    		 China National Standards
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    GB/T 19216.2-2021 Circuit integrity test for ELectric cables or optical fiber cables under fire conditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter not
    在火焰条件下电缆或光缆的线路完整性试验 第2部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法    		 China National Standards
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    GB/T 19216.1-2021 Circuit integrity test for ELectric cables or optical fiber cables under fire conditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diameter exceed
    在火焰条件下电缆或光缆的线路完整性试验 第1部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法    		 China National Standards
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    GB/T 18216.5-2021 ELectrical safety in low voltage distribution systems up to 1 000 V a.c, and 1500 V d.c.-Equipment for testing，measuring or monitoring of protective measures-Part 5:Resistance to earth
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第5部分：对地电阻    		 China National Standards
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    GB/T 18216.4-2021 ELectrical safety in low voltage distribution systems up to 1 000 V a. c and 1 500 V d. c - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分：接地电阻和等电位接地电阻    		 China National Standards
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    GB/T 18216.3-2021 ELectrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗    		 China National Standards
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    GB/T 18216.2-2021 ELectrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第2部分：绝缘电阻    		 China National Standards
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    GB/T 18216.1-2021 ELectrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing,measuring or monitoring of protective measures—Part 1:General requirements
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第1部分：通用要求    		 China National Standards
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