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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 6728-2017 Cold forming hollow sectional steEL for general structure
    结构用冷弯空心型钢    		 China National Standards
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    GB/T 4697-2017 Hot rolled steEL section for mine timbering
    矿山巷道支护用热轧型钢    		 China National Standards
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    GB/T 23612-2017 Technical specification for process of anodizing and ELectrodeposition painting on aluminium alloy extruded profiles for architecture
    铝合金建筑型材阳极氧化与阳极氧化电泳涂漆工艺技术规范    		 China National Standards
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    GB/T 13788-2017 Cold rolled ribbed steEL bars
    冷轧带肋钢筋    		 China National Standards
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    GB/T 33955-2017 SteEL wire ropes for mine hoisting
    矿井提升用钢丝绳    		 China National Standards
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    GB/T 2522-2017 Methods of test for the determination of coating insulation resistance and coating adhesion of ELectrical strip and sheet
    电工钢带(片)涂层绝缘电阻和附着性测试方法    		 China National Standards
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    GB/T 33959-2017 Stainless steEL bars for the reinforcement of concrete
    钢筋混凝土用不锈钢钢筋    		 China National Standards
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    GB/T 33954-2017 Hot-rolled wire rod for quenched and tempered spring steEL wires
    淬火-回火弹簧钢丝用热轧盘条    		 China National Standards
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    GB/T 33956-2017 Methods of determination and calculation of heat balance in continuous reheating furnace for steEL rolling
    轧钢连续加热炉热平衡测试与计算方法    		 China National Standards
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    GB/T 33941.2-2017 Earth-moving machinery—Structure stress test method—Part 2: Frame of wheELed loaders
    土方机械 结构件应力测试方法 第2部分：轮胎式装载机机架    		 China National Standards
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    GB/T 33884-2017 Aluminum alloy profile and profile wELded combination for heavy-duty freight train
    重载货运列车用铝合金型材及厢块    		 China National Standards
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    GB/T 33886-2017 Non-destructive testing instruments—Industrial ELectronic endoscopic detector
    无损检测仪器 工业电子内窥镜检测仪    		 China National Standards
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    GB/T 29618.61-2017 FiELd device tool (FDT) interface specification—Part 61: Device type manager (DTM) styleguide for common object model
    现场设备工具（FDT）接口规范 第61部分：通用对象模型的设备类型管理器样式指南    		 China National Standards
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    GB/T 33863.5-2017 OPC unified architecture—Part 5: Information modEL
    OPC统一架构 第5部分：信息模型    		 China National Standards
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    GB/T 33908-2017 Technical specification for testing of liquidus temperature of the ELectrolyte
    铝电解质初晶温度测定技术规范    		 China National Standards
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    GB/T 33909-2017 Methods for chemical analysis of platinum—Determination of palladium，rhodium，iridium，ruthenium，gold，silver，aluminium，bismuth，chromium，copper，iron，nickEL，lead，magnesium，manganese，tin，zinc，silicon content—Inductively co
    纯铂化学分析方法 钯、铑、铱、钌、金、银、铝、铋、铬、铜、铁、镍、铅、镁、锰、锡、锌、硅量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 1232.4-2017 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 4: Determination of the Mooney stress-rELaxation rate
    未硫化橡胶 用圆盘剪切黏度计进行测定 第4部分：门尼应力松弛率的测定    		 China National Standards
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    GB/T 33926-2017 Stainless steEL pipe fitting of ring compression
    不锈钢环压式管件    		 China National Standards
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    GB/T 33913.1-2017 Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 1：The determination of rhodium content—InductivELy coupled plasma atomic emission spectrometry
    三苯基膦氯化铑化学分析方法 第1部分：铑量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 33913.2-2017 Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 2：The determination of lead，iron，copper，palladium，platinum，aluminium，nickEL，magnesium，zinc content—Inductively coupled plasma atomic emission spectrome
    三苯基膦氯化铑化学分析方法 第2部分：铅、铁、铜、钯、铂、铝、镍、镁、锌量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 33863.2-2017 OPC unified architecture—Part 2: Security modEL
    OPC统一架构 第2部分：安全模型    		 China National Standards
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    GB/T 33929-2017 Test methods of the performance for MEMS high g accELerometer
    MEMS高g值加速度传感器性能试验方法    		 China National Standards
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    GB/T 33928-2017 Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power levEL of exhaust noise and insertion loss using sound pressure and power loss ratio
    往复式内燃机 排气消声器测量方法 声压法排气噪声声功率级和插入损失及功率损失比    		 China National Standards
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    GB/T 10604-2017 ELectric mining rope shovel
    矿用机械正铲式挖掘机    		 China National Standards
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    GB/T 26831.4-2017 Specification for reading system of energy metering in community—Part 4：WirELess meter readout
    社区能源计量抄收系统规范 第4部分：仪表的无线抄读    		 China National Standards
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    GB/T 26831.5-2017 Specification for reading system of energy metering in community—Part 5：WirELess relaying
    社区能源计量抄收系统规范 第5部分：无线中继    		 China National Standards
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    GB/T 33862-2017 Automatic（semi）KjELdahl analyzer
    全(半)自动凯氏定氮仪    		 China National Standards
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    GB/T 33989-2017 Information description of product for ELectronic commerce transaction—Tourism service
    电子商务交易产品信息描述 旅游服务    		 China National Standards
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    GB/T 33987-2017 Technical specifications of S/X/Ka tri-band ground receiving system for LEO remote sensing satELlite
    S/X/Ka三频低轨遥感卫星地面接收系统技术要求    		 China National Standards
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    GB/T 15670.16-2017 Toxicological test methods for pesticides registration—Part 16: In vivo mammalian bone marrow cELl chromosome aberration test
    农药登记毒理学试验方法 第16部分：体内哺乳动物骨髓细胞染色体畸变试验    		 China National Standards
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    GB/T 15670.25-2017 Toxicological test methods for pesticides registration—Part 25:Acute dELayed neurotoxicity test
    农药登记毒理学试验方法 第25部分：急性迟发性神经毒性试验    		 China National Standards
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    GB/T 33992-2017 Specification for quality information of ELectronic commerce product
    电子商务产品质量信息规范    		 China National Standards
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    GB/T 33995-2017 Information description of product for ELectronic commerce transaction—Household products
    电子商务交易产品信息描述 家居产品    		 China National Standards
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    GB/T 20818.10-2017 Industrial-process measurement and control—data structures and ELements in process equipment catalogues—Part 10: Lists of properties(LOPs) for industrial-process measurement and control electronic data exchange fundamentals—Fundamentals
    工业过程测量和控制 在过程设备目录中的数据结构和元素 第10部分：用于工业过程测量和控制电子数据交换的属性列表（LOPs） 基本原则    		 China National Standards
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    GB/T 33863.3-2017 OPC unified architecture—Part 3:Address space modEL
    OPC统一架构 第3部分：地址空间模型    		 China National Standards
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    GB/T 15670.21-2017 Toxicological test methods for pesticides registration—Part 21: Unscheduled DNA synthesis (UDS) test with mammalian liver cELls in vivo
    农药登记毒理学试验方法 第21部分：体内哺乳动物肝细胞程序外DNA合成(UDS)试验    		 China National Standards
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    GB/T 33946-2017 Copper alloy profile,bar for the ELectromagnetic launch assembly
    电磁推射装置用铜合金型、棒材    		 China National Standards
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    GB/T 33948.2-2017 Method for chemical analysis of copper-steEL composite metal—Part 2：Determination of zinc content—Na2EDTA titration method
    铜-钢复合金属化学分析方法 第2部分：锌含量的测定 Na2EDTA滴定法    		 China National Standards
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    GB/Z 33902-2017 Measurement of fluid flow by means of pressure differential devices—GuidELines on the effect of departure from the specifications and operating conditions given in GB/T 2624 and the correction methods
    使用差压装置测量流体流量 偏离GB/T2624给出的要求和工作条件的影响及其修正方法    		 China National Standards
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    GB/T 33905.3-2017 IntELligent sensor—Part 3: Terminology
    智能传感器 第3部分：术语    		 China National Standards
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    GB/T 33903-2017 Automatic solar tracker of shading ball modEL for diffuse radiation measurement
    散射辐射测量用遮光球式全自动太阳跟踪器    		 China National Standards
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    GB/T 33907-2017 ELectrolytic solid moisture meter
    电解法固体水分测量仪    		 China National Standards
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    GB/T 33906-2017 Large-scale ELectronic flash apparatus for photographic purposes
    摄影用大型电子闪光装置    		 China National Standards
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    GB/T 33977-2017 Methods to quantify the steady state, power-frequency ELectrimagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations
    高压成套开关设备和高压/低压预装式变电站产生的稳态、工频电磁场的量化方法    		 China National Standards
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    GB/T 16499-2017 Guide for the preparation of ELectrical and electronic safety publications and the use of basic safety publications and group safety publications
    电工电子安全出版物的编写及基础安全出版物和多专业共用安全出版物的应用导则    		 China National Standards
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    GB/T 33878-2017 SteEL cross wedge rollings—Technological design principle
    钢质楔横轧件 工艺编制原则    		 China National Standards
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    GB/T 23751.2-2017 Micro fuEL cell power systems－Part 2: Performance test methods
    微型燃料电池发电系统 第2部分: 性能试验方法    		 China National Standards
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    GB/T 33979-2017 Test methods for proton exchange membrane fuEL cell power system at subzero environment
    质子交换膜燃料电池发电系统低温特性测试方法    		 China National Standards
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    GB/T 33978-2017 Proton exchange membrane fuEL cell modules for road vehicles
    道路车辆用质子交换膜燃料电池模块    		 China National Standards
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    GB/T 3787-2017 Technical safety code for management, operation, inspection and maintenance of hand-hELd motor-operated electric tools
    手持式电动工具的管理、使用、检查和维修安全技术规程    		 China National Standards
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    GB/T 34019-2017 Ultra-high pressure vessELs
    超高压容器    		 China National Standards
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    GB/T 34003-2017 Detection method of impurity ELements in boron nitride
    氮化硼中杂质元素测定方法    		 China National Standards
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    GB/T 33942-2017 GuidELines for the preparation of emergency response plan for special equipment accident
    特种设备事故应急预案编制导则    		 China National Standards
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    GB/T 33948.1-2017 Method for chemical analysis of copper-steEL composite metal—Part 1：Determination of copper content—Iodine titration method
    铜-钢复合金属化学分析方法 第1部分：铜含量的测定 碘量法    		 China National Standards
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    GB/T 32076.9-2017 High-strength structural bolting assemblies for prELoading—Part 9: Torshear type bolt with hexagon head with large width across flats，and nut assemblies
    预载荷高强度栓接结构连接副 第9部分：扭剪型大六角头螺栓和螺母连接副    		 China National Standards
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    GB/T 33943-2017 High-strength structural anchor bolting assemblies for steEL structures
    钢结构用高强度锚栓连接副    		 China National Standards
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    GB/T 33980-2017 Guide on inclusion of ELectrical safety aspects in electrotechnical product instructions
    电工产品使用说明书中包含电气安全信息的导则    		 China National Standards
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    GB/Z 17799.6-2017 ELectromagnetic compatibility—Generic standards—Immunity for power station and substation environments
    电磁兼容 通用标准 发电厂和变电站环境中的抗扰度    		 China National Standards
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    GB/T 33985-2017 Guide on inclusion of safety aspects in ELectrotechnical product standards—Involving risk assessment aspects
    电工产品标准中包括安全方面的导则 引入风险评估的因素    		 China National Standards
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    GB/T 33981-2017 Standard practice for the measurement of sound pressure levELs on high-voltage alternating current circuit-breakers
    高压交流断路器声压级测量的标准规程    		 China National Standards
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    GB/T 27748.4-2017 Stationary fuEL cell power systems Part 4: Performance test methods for small fuel cell power systems
    固定式燃料电池发电系统 第4部分：小型燃料电池发电系统性能试验方法    		 China National Standards
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    GB/T 17626.7-2017 ELectromagnetic compatibility—Testing and measurement techniques—General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto
    电磁兼容 试验和测量技术 供电系统及所连设备谐波、间谐波的测量和测量仪器导则    		 China National Standards
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    GB/T 33951-2017 Copper alloy rod and wire for precision tELecommunications equipment and instrument
    精密仪器仪表和电讯器材用铜合金棒线    		 China National Standards
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    GB/T 33922-2017 Wafer levEL test methods for MEMS piezoresistive pressure-sensitive die performances
    MEMS压阻式压力敏感芯片性能的圆片级试验方法    		 China National Standards
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    GB/T 33983.2-2017 Direct methanol fuEL cell system—Part 2：Performance test method
    直接甲醇燃料电池系统 第2部分：性能试验方法    		 China National Standards
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    GB/T 34015-2017 Recycling of traction battery used in ELectric vehicle—Test of residual capacity
    车用动力电池回收利用 余能检测    		 China National Standards
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    GB/T 34013-2017 Dimension of traction battery for ELectric vehicles
    电动汽车用动力蓄电池产品规格尺寸    		 China National Standards
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    GB/T 34029-2017 Boiler furnace maintenance ELevating platform
    锅炉炉膛检修升降平台    		 China National Standards
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    GB/Z 33875-2017 GuidELines for the use of GB/T 2624—2006
    GB/T 2624-2006使用指南    		 China National Standards
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    GB/T 33869-2017 Comparison method for absolute pyrhELiometer
    绝对直接辐射表比对方法    		 China National Standards
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    GB/T 15670.22-2017 Toxicological test methods for pesticides registration—Part 22:DNA damage and repair/unscheduled DNA synthesis in mammalian cELls in vitro
    农药登记毒理学试验方法 第22部分：体外哺乳动物细胞DNA损害与修复/程序外DNA合成试验    		 China National Standards
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    GB/T 15670.20-2017 Toxicological test methods for pesticides registration—Part 20: In vitro mammalian cELl gene mutation test
    农药登记毒理学试验方法 第20部分：体外哺乳动物细胞基因突变试验    		 China National Standards
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    GB/T 15670.19-2017 Toxicological test methods for pesticides registration—Part 19: In vitro mammalian cELls chromosome aberration test
    农药登记毒理学试验方法 第19部分：体外哺乳动物细胞染色体畸变试验    		 China National Standards
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    GB/T 33986-2017 Information description of product for ELectronic commerce transaction—Plastic product in contact with foodstuff
    电子商务交易产品信息描述 食品接触塑料制品    		 China National Standards
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    GB/T 34114-2017 General specification for ELectromagnetic brake for motor
    电动机用电磁制动器通用技术条件    		 China National Standards
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    GB/T 33870-2017 Technical specification for digitalization of cadre personnEL archives
    干部人事档案数字化技术规范    		 China National Standards
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    GB/T 33404-2016 GuidELines for sensory evaluation of Baijiu
    白酒感官品评导则    		 China National Standards
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    GB/T 33834-2017 Microbeam analysis—Scanning ELectron microscopy—Scanning electron microscope analysis of biological specimens
    微束分析 扫描电子显微术 生物试样扫描电子显微镜分析方法    		 China National Standards
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    GB/T 33838-2017 Microbeam analysis—Scanning ELectron microscopy—Methods of evaluating image sharpness
    微束分析 扫描电子显微术 图像锐度评估方法    		 China National Standards
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    GB/T 33839-2017 Methods of transmission ELectron microscope for biological specimen containing carbon nanomaterials involving biological effect
    基于生物效应含碳基纳米材料生物样品的透射电子显微镜检测方法    		 China National Standards
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    GB/T 27691-2017 Wire rod for steEL cord
    钢帘线用盘条    		 China National Standards
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    GB/T 4241-2017 Stainless steEL wire rods for welding
    焊接用不锈钢盘条    		 China National Standards
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    GB/T 33814-2017 WELded H-section steel
    焊接H型钢    		 China National Standards
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    GB/T 33778-2017 RF technical requirements and testing methods for the wirELess transceiver of video monitoring system
    视频监控系统无线传输设备射频技术指标与测试方法    		 China National Standards
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    GB/T 33783-2017 Testing guidELine for programmable logic device software
    可编程逻辑器件软件测试指南    		 China National Standards
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    GB/T 33781-2017 General requirements for programmable logic device software devELopment
    可编程逻辑器件软件开发通用要求    		 China National Standards
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    GB/T 33780.1-2017 Technical specification of ELectronic government common platform based on cloud computing—Part 1: System architecture
    基于云计算的电子政务公共平台技术规范 第1部分：系统架构    		 China National Standards
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    GB/T 33852-2017 QoS technical requirements for broadband customer network based on tELecommunication network
    基于公用电信网的宽带客户网络服务质量技术要求    		 China National Standards
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    GB/T 33780.6-2017 Technical specification of ELectronic government common platform based on cloud computing—Part 6：Service tests
    基于云计算的电子政务公共平台技术规范 第6部分：服务测试    		 China National Standards
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    GB/T 33859-2017 Environmental management—Water footprint—Principles, requirements and guidELines
    环境管理 水足迹 原则、要求与指南    		 China National Standards
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    GB/T 6725-2017 General requirements of cold forming steEL sections
    冷弯型钢通用技术要求    		 China National Standards
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    GB/T 33811-2017 Alloy tool and mould steEL sheets and plates
    合金工模具钢板    		 China National Standards
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    GB/T 24238-2017 Hot-rolled wire rod for prestressed steEL wire and strand
    预应力钢丝及钢绞线用热轧盘条    		 China National Standards
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    GB/T 33820-2017 Metallic materials—Ductility testing—High speed compression test for porous and cELlular metals
    金属材料 延性试验 多孔状和蜂窝状金属高速压缩试验方法    		 China National Standards
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    GB/T 11263-2017 Hot rolled H and cut T section steEL
    热轧H型钢和剖分T型钢    		 China National Standards
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    GB/T 33825-2017 SteEL/copper composite rod and wire for hermetically sealed relay
    密封继电器用钢包铜复合棒线材    		 China National Standards
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    GB/T 33768-2017 RELiability test method for optoelectronic devices used in telecommunications
    通信用光电子器件可靠性试验方法    		 China National Standards
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    GB/T 33771-2017 Sound system equipment—ELectroacoustical transducers—Measurement of suspension parts
    声系统设备 电声换能器 悬置部件的测量    		 China National Standards
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    GB/T 30269.802-2017 Information technology—Sensor network—Part 802: Testing: Media access control and physical layer of low-rate wirELess sensor network
    信息技术 传感器网络 第802部分：测试：低速无线传感器网络媒体访问控制和物理层    		 China National Standards
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    GB/T 33769-2017 Sound system equipment—ELectroacoustical transducers—Measurement of large signal parameters
    声系统设备 电声换能器 大信号参数的测量    		 China National Standards
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