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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/Z 22201-2016 RELiability test method for contactor relay
    接触器式继电器可靠性试验方法    		 China National Standards
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    GB/Z 22200-2016 RELiability test method for lower capacity alternating current contactors
    小容量交流接触器可靠性试验方法    		 China National Standards
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    GB/Z 22074-2016 RELiability test method for moulded-case circuit-breakers
    塑料外壳式断路器可靠性试验方法    		 China National Standards
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    GB/T 6495.11-2016 Photovoltaic devices—Part 11: Test method of initial light-induced degradation of crystalline silicon solar cELl
    光伏器件 第11部分：晶体硅太阳电池初始光致衰减测试方法    		 China National Standards
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    GB/T 5075-2016 Terminology for ELectric power fittings
    电力金具名词术语    		 China National Standards
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    GB/T 32671.1-2016 Colloidal systems—Methods for zeta potential determination—Part 1: ELectroacoustic and electrokinetic phenomena
    胶体体系 zeta电位测量方法 第1部分：电声和电动现象    		 China National Standards
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    GB/T 32670-2016 Information description of product for ELectronic commerce transaction—Clothing
    电子商务交易产品信息描述 服装    		 China National Standards
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    GB/T 32668-2016 Analysis of zeta potential of colloids—ELectrophoresis guidelines
    胶体颗粒zeta电位分析 电泳法通则    		 China National Standards
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    GB/T 32665-2016 Evaluation index and text method of ELectrical energy consumption for feed pulverizer
    饲料粉碎机耗电量指标及试验方法    		 China National Standards
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    GB/T 32651-2016 Test method for measuring trace ELements in photovoltaic-grade silicon by high-mass resolution glow discharge mass spectrometry
    采用高质量分辨率辉光放电质谱法测量太阳能级硅中痕量元素的测试方法    		 China National Standards
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    GB/T 32650-2016 Determining the content of trace ELements in arenaceous quartz by inductively coupled plasma mass spectrometry(ICP-MS)
    电感耦合等离子质谱法检测石英砂中痕量元素    		 China National Standards
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    GB/T 32648-2016 Specification for flat panEL display glass substrates shipment
    平板显示器基板玻璃包装箱装运规范    		 China National Standards
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    GB/T 32647-2016 Specification for flat panEL display glass substrates
    平板显示器基板玻璃规范    		 China National Standards
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    GB/T 32646-2016 Specification for flat panEL display glass substrates packaging
    平板显示器用基板玻璃包装规范    		 China National Standards
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    GB/T 32645-2016 Specification for edge condition of flat panEL display glass substrates
    平板显示器基板玻璃边缘条件规范    		 China National Standards
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    GB/T 32644-2016 Test method for chemical durability of flat panEL display glass substrates
    平板显示器基板玻璃化学耐久性的试验方法    		 China National Standards
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    GB/T 32643-2016 Flat panEL displays glass substrates surface waviness measurement method
    平板显示器基板玻璃表面波纹度的测量方法    		 China National Standards
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    GB/T 32642-2016 Flat panEL displays glass substrate surface roughness measurement method
    平板显示器基板玻璃表面粗糙度的测量方法    		 China National Standards
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    GB/T 32641-2016 Standard size for flat panEL display glass substrates
    平板显示器基板玻璃标准尺寸    		 China National Standards
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    GB/T 32640-2016 Quality area specification for flat panEL display glass substrates
    平板显示器基板玻璃有效区域规范    		 China National Standards
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    GB/T 32639-2016 Terminology for flat panEL display glass substrates
    平板显示器基板玻璃术语    		 China National Standards
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    GB/T 32638-2016 Technical requirements and test method for power adapter and charging/data port of mobile tELecommunication terminal equipment
    移动通信终端电源适配器及充电/数据接口技术要求和测试方法    		 China National Standards
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    GB/T 32635-2016 Specification of online game software devELopment process
    网络游戏软件开发流程规范    		 China National Standards
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    GB/T 32633-2016 Distributed rELational database service interface specification
    分布式关系数据库服务接口规范    		 China National Standards
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    GB/T 32631-2016 3Gbps serial data interface and source image format mapping for high definition tELevision
    高清晰度电视3Gbps串行数据接口和源图像格式映射    		 China National Standards
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    GB/T 32623-2016 Specifications for personnEL archive management service for the floating population
    流动人员人事档案管理服务规范    		 China National Standards
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    GB/T 32603-2016 Determination of the content of migration of arsenic,antimony, sELenium,mercury from toy materials—Atomic fluorescence spectrometry
    玩具材料中可迁移元素砷、锑、硒、汞的测定 原子荧光光谱法    		 China National Standards
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    GB/T 32601.2-2016 Textiles—Determination of the resistance of cELlulose-containing textiles to micro-organisms—Soil burial test—Part 2: Identification of long-term resistance of a rot-retardant finish
    纺织品 含纤维素纺织品抗微生物性的测定 土埋试验 第2部分：防腐长期性的评定    		 China National Standards
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    GB/T 32601.1-2016 Textiles—Determination of the resistance of cELlulose-containing textiles to micro-organisms—Soil burial test—Part 1: Assessment of rot-retardant finishing
    纺织品 含纤维素纺织品抗微生物性的测定 土埋试验 第1部分：防腐性的评定    		 China National Standards
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    GB/T 32596-2016 ELectromagnetic shielding—General specification of electromagnetic wave absorbing sheet
    电磁屏蔽 吸波片通用规范    		 China National Standards
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    GB/T 32595-2016 ELectric controller for railway passenger car and multiple unit
    铁道客车及动车组用电气控制柜    		 China National Standards
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    GB/T 32593-2016 Railway applications—Fixed installations—ELectronic power converters for substations
    轨道交通 地面装置 变电所用电力电子变流器    		 China National Standards
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    GB/T 32586-2016 Railway applications—Fixed installations—ELectric traction specific requirements for composite insulators used for overhead contact line systems
    轨道交通 地面装置 电力牵引架空接触网系统用复合绝缘子的特定要求    		 China National Standards
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    GB/T 32578-2016 Railway application—Fixed installations—ELectric traction overhead contact lines
    轨道交通 地面装置 电力牵引架空接触网    		 China National Standards
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    GB/T 32577-2016 Measurement procedures of magnetic fiELd levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure
    轨道交通有人环境中电子和电气设备产生的磁场强度测量方法    		 China National Standards
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    GB/T 32576-2016 Guide of calculating settings of auxiliary power rELay protection for pumped storage power plant
    抽水蓄能电站厂用电继电保护整定计算导则    		 China National Standards
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    GB/T 29265.304-2016 Information technology—Information device intELligent grouping and resource sharing—Part 304: Digital media content protection
    信息技术 信息设备资源共享协同服务 第304部分：数字媒体内容保护    		 China National Standards
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    GB/T 2900.98-2016 ELectrotechnical terminology—Electrochemistry
    电工术语 电化学    		 China National Standards
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    GB/T 2900.97-2016 ELectrotechnical terminology—Nuclear instrumentation: physical phenomena, basic concepts, instruments, systems, equipment and detectors
    电工术语 核仪器：物理现象、基本概念、仪器、系统、设备和探测器    		 China National Standards
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    GB/T 2900.55-2016 ELectrotechnical terminology—Live working
    电工术语 带电作业    		 China National Standards
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    GB/T 2775-2016 Capacitors and resistors for use in ELectronic equipment—Preferred dimensions of shaft ends, bushes and for the mounting of single-hole, bush-mounted, shaft-operated electronic components
    电子设备用电容器和电阻器 轴端、轴套和单孔轴套安装及轴控电子元件的优选尺寸    		 China National Standards
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    GB/T 20144-2016 BarrEL thread for lampholders with shade holder ring
    带灯罩环的灯座用筒形螺纹    		 China National Standards
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    GB/T 19483-2016 Requirement and measurement methods of ELectromagnetic compatibility for cordless telephone
    无绳电话的电磁兼容性要求及测量方法    		 China National Standards
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    GB/T 19287-2016 The general immunity requirement for tELecommunication equipment
    电信设备的抗扰度通用要求    		 China National Standards
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    GB/T 18759.6-2016 ELectrical equipment of machines—Open numerical control system—Part 6: Network interface and communication protocol
    机械电气设备 开放式数控系统 第6部分：网络接口与通信协议    		 China National Standards
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    GB/T 18759.5-2016 ELectrical equipment of machines—Open numerical control system—Part 5: Software platform
    机械电气设备 开放式数控系统 第5部分：软件平台    		 China National Standards
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    GB/T 18473-2016 ELectrical equipment of industrial machines—Serial data link for real-time communication between controls and drives
    工业机械电气设备 控制与驱动装置间实时串行通信数据链路    		 China National Standards
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    GB/T 16284.9-2016 Information technology—Message handling systems (MHS)—Part 9: ELectronic data interchange messaging system
    信息技术 信报处理系统（MHS） 第9部分：电子数据交换信报处理系统    		 China National Standards
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    GB/T 16284.8-2016 Information technology—Message handling system（MHS）—Part 8: ELectronic data interchange messaging service
    信息技术 信报处理系统（MHS） 第8部分：电子数据交换信报处理服务    		 China National Standards
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    GB/T 13993.1-2016 Optical fibre cables for tELecommunication—Part 1: General
    通信光缆 第1部分：总则    		 China National Standards
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    GB/T 12357.4-2016 Multimode optical fibres for tELcommunication—Part 4: Sectional specification for category A4 multimode fibres
    通信用多模光纤 第4部分：A4类多模光纤特性    		 China National Standards
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    GB/T 20004.1-2016 Social organization standardization—Part 1: GuidELines for good practice
    团体标准化 第1部分：良好行为指南    		 China National Standards
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    GB/T 51172-2016 Inspection code for in-service oil&gas pipELine
    在役油气管道工程检测技术规范    		 China National Standards
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    GB 51171-2016 Code for acceptance of tELecommunication cable line engineering
    通信线路工程验收规范    		 China National Standards
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    GB/T 51165-2016 Assessment standard for green hotEL building
    绿色饭店建筑评价标准    		 China National Standards
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    GB/T 51163-2016 Technical code for dELimitation of urban green line
    城市绿线划定技术规范    		 China National Standards
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    GB 51008-2016 Standard for inspection and appraisal of high-rise and complicated steEL structures
    高耸与复杂钢结构检测与鉴定标准    		 China National Standards
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    GB 50289-2016 Code for urban engineering pipELines comprehensive planning
    城市工程管线综合规划规范    		 China National Standards
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    GB 50150-2016 ELectric equipment installation engineeringstandard for hand-over test of electric equipment
    电气装置安装工程电气设备交接试验标准    		 China National Standards
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    GB/T 32489-2016 Technical requirement of energy-saving operation for reheating furnace in steEL rolling
    轧钢加热炉节能运行技术要求    		 China National Standards
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    GB/Z 32494-2016 Surface chemical analysis—Auger ELectron spectroscopy—Derivation of chemical information
    表面化学分析 俄歇电子能谱 化学信息的解析    		 China National Standards
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    GB/Z 32490-2016 Surface chemical analysis—X-ray photoELectron spectroscopy—Procedures for determining backgrounds
    表面化学分析 X射线光电子能谱 确定本底的程序    		 China National Standards
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    GB/T 9766.4-2016 Test methods for tyre valves—Part 4: Test methods for tubELess clamp-in valves
    轮胎气门嘴试验方法 第4部分：压紧式无内胎气门嘴试验方法    		 China National Standards
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    GB/T 32571-2016 Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of high—Cr ferritic stainless steELs
    金属和合金的腐蚀 高铬铁素体不锈钢晶间腐蚀试验方法    		 China National Standards
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    GB/T 32570-2016 steEL plates and strips for freight containers
    集装箱用钢板及钢带    		 China National Standards
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    GB/T 32569-2016 WELded stainless steel tubes for seawater desalination plants
    海水淡化装置用不锈钢焊接钢管    		 China National Standards
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    GB/T 32565-2016 Surface chemical analysis—Recording and reporting data in Auger ELectron spectroscopy (AES)
    表面化学分析 俄歇电子能谱（AES）数据记录与报告的规范要求    		 China National Standards
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    GB/T 32546-2016 Technical requirements for application of steEL slag
    钢渣应用技术要求    		 China National Standards
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    GB/T 17505-2016 SteEL and steel products—General technical delivery requirements
    钢及钢产品 交货一般技术要求    		 China National Standards
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    GB/T 15574-2016 SteEL products classification
    钢产品分类    		 China National Standards
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    GB/T 6730.72-2016 Iron ores—Determination of arsenic, chromium, cadmium, lead and mercury content—InductivELy coupled plasma-mass spectrometry method (ICP-MS)
    铁矿石 砷、铬、镉、铅和汞含量的测定 电感耦合等离子体质谱法（ICP-MS）    		 China National Standards
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    GB/T 4336-2016 Carbon and low-alloy steEL—Determination of multi-element contents—Spark discharge atomic emission spectrometric method (routine method)
    碳素钢和中低合金钢 多元素含量的测定 火花放电原子发射光谱法（常规法）    		 China National Standards
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    GB/T 32552-2016 Automated full peripheral ultrasonic thickness testing of seamless and wELded (except submerged arc-welded) steel tubes
    无缝和焊接钢管（埋弧焊除外）的自动全圆周超声厚度检测    		 China National Standards
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    GB/T 32548-2016 SteEL and iron—Determination of tin, antimony, cerium, lead and bismuth—Inductively coupled plasma mass spectrometric method
    钢铁 锡、锑、铈、铅和铋的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 32547-2016 Method for magnetic flux leakage testing of round steEL
    圆钢漏磁检测方法    		 China National Standards
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    GB/T 17897-2016 Corrosion of metals and alloys—Corrosion test for pitting corrosion resistance of stainless steELs in the ferric chloride solution
    金属和合金的腐蚀 不锈钢三氯化铁点腐蚀试验方法    		 China National Standards
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    GB/T 14991-2016 Deformable permanent-magnet steELs
    变形永磁钢    		 China National Standards
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    GB/Z 32513-2016 General rules of rELiability for low voltage apparatus
    低压电器可靠性通则    		 China National Standards
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    GB/Z 18509-2016 ELectromagnetic compatibility—Guide to the drafting of electromagnetic compatibility standards
    电磁兼容 电磁兼容标准起草导则    		 China National Standards
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    GB/T 5959.11-2016 Safety in ELectroheat installations—Part 11: Particular requirements for installations using the effect of electromagnetic forces on liquid metals
    电热装置的安全 第11部分：对液态金属电磁力作用装置的特殊要求    		 China National Standards
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    GB/T 4854.9-2016 Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold levELs
    声学 校准测听设备的基准零级 第9部分：确定基准听阈级的优选测试条件    		 China National Standards
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    GB/T 4831-2016 Specification for modEL of rotating electrical motor
    旋转电机产品型号编制方法    		 China National Standards
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    GB/T 3797-2016 ELectrical control assemblies
    电气控制设备    		 China National Standards
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    GB/T 3767-2016 Acoustics—Determination of sound power levELs and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane
    声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法    		 China National Standards
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    GB/T 32620.2-2016 Lead-acid batteries used for ELectric road vehicles—Part 2: Kinds of products and specifications
    电动道路车辆用铅酸蓄电池 第2部分：产品品种和规格    		 China National Standards
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    GB/T 32620.1-2016 Lead-acid batteries used for ELectric road vehicles—Part 1: Technical condition
    电动道路车辆用铅酸蓄电池 第1部分：技术条件    		 China National Standards
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    GB/T 32567-2016 Blast wheEL
    抛丸器    		 China National Standards
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    GB/T 32566-2016 WELded stainless steel cylinders
    不锈钢焊接气瓶    		 China National Standards
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    GB/T 32544-2016 Acoustic emission examination and evaluation methods of steEL structures of bridge and gantry cranes
    桥式与门式起重机金属结构声发射检测及结果评定方法    		 China National Standards
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    GB/T 32533-2016 Covered ELectrodes for manual metal arc welding of high-strength steels
    高强钢焊条    		 China National Standards
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    GB/T 32532-2016 Nonconsumable tungsten ELectrodes for arc welding and cutting
    焊接与切割用钨极    		 China National Standards
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    GB/T 32525-2016 General specification for photoELectric tracking and measuring equipment
    光电跟踪测量设备通用规范    		 China National Standards
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    GB/T 32524.2-2016 Acoustics—Determination of sound power levEL and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane
    声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法    		 China National Standards
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    GB/T 32524.1-2016 Acoustics—Determination of sound power levEL and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms
    声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法    		 China National Standards
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    GB/T 32523-2016 Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—TravELling wave tube method
    声学 水声材料样品声压反射系数、声压透射系数和吸声系数的测量 行波管法    		 China National Standards
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    GB/T 32522-2016 Acoustics—ELectroacoustic characteristics and measurements of spherically focusing ultrasonic transducers
    声学 压电球面聚焦超声换能器的电声特性及其测量    		 China National Standards
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    GB/T 32518.1-2016 FiELd test code of controlled shunt reactor of extra high voltage—Part 1: Multistage controlled shunt reactor
    超高压可控并联电抗器现场试验技术规范 第1部分：分级调节式    		 China National Standards
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    GB/T 32514.5-2016 Resistance wELding—Welding current measurement for resistance welding—Part 5: Verification of welding current measuring system
    电阻焊 焊接电流的测量 第5部分：焊接电流测量系统的确认    		 China National Standards
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    GB/T 32514.4-2016 Resistance wELding—Welding current measurement for resistance welding—Part 4: Calibration system
    电阻焊 焊接电流的测量 第4部分：校准系统    		 China National Standards
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    GB/T 32514.3-2016 Resistance wELding—Welding current measurement for resistance welding—Part 3: Current sensing coil
    电阻焊 焊接电流的测量 第3部分：电流感应线圈    		 China National Standards
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