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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 15623.2-2003 Hydraulic fluid power--ELectrically modulated hydraulic control valves--Part 2:Test methods for three-way directional flow control valves
    液压传动 电调制液压控制阀 第2部分:三通方向流量控制阀试验方法    		 China National Standards
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    GB/T 15623.1-2003 Hydraulic fluid power--ELectrically modulated hydraulic control valves--Part 1:Test methods for four-way directional flow control valves
    液压传动 电调制液压控制阀 第1部分:四通方向流量控制阀试验方法    		 China National Standards
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    GB/T 15169-2003 Qualification test of wELders--Fusion welding forsteels
    钢熔化焊焊工技能评定    		 China National Standards
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    GB/T 10911-2003 Matching of agricultural wheELed tractors and rear mounted implements
    农业轮式拖拉机和后悬挂农具的匹配    		 China National Standards
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    GB/T 10062.3-2003 Calculation of load capacity of bevEL gear--Part 3:Calculation of tooth root strength
    锥齿轮承载能力计算方法 第3部分:齿根弯曲强度计算    		 China National Standards
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    GB/T 10062.2-2003 Calculation of load capacity of bevEL gear--Part 2:Calculation of surface durability(pitting)
    锥齿轮承载能力计算方法 第2部分:齿面接触疲劳(点蚀)强度计算    		 China National Standards
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    GB/T 10062.1-2003 Calculation of load capacity of bevEL gear--Part 1:Introduction and general influence factors
    锥齿轮承载能力计算方法 第1部分:概述和通用影响系数    		 China National Standards
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    GB/T 7214-2003 Fixed capacitors for use in ELectronic equipment--Part 15-3:Blank detail specification--Fixed tantalum capacitors with solid electrolyte and porous anode--Assessment level E
    电子设备用固定电容器 第15-3部分:空白详细规范 固体电解质和多孔阳极钽电容器 评定水平 E    		 China National Standards
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    GB/T 7213-2003 Fixed capacitors for use in ELectronic equipment--Part 15:Sectional specification--Fixed tantalum capacitors with non-solid or solid electrolyte
    电子设备用固定电容器 第15部分:分规范 非固体或固体电解质钽电容器    		 China National Standards
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    GB/T 5994-2003 Fixed capacitors for use in ELectronic equipment--Part 4-1:Blank detail specification--Auminium electrolytic capacitors with non-solid electrolyte--Assessment level E
    电子设备用固定电容器 第4-1部分:空白详细规范 非固体电解质铝电容器 评定水平E    		 China National Standards
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    GB/T 5993-2003 Fixed capacitors for use in ELectronic equipment--Part 4:Sectional specification--Aluminium electrolytic capacitors with solid and non-solid electrolyte
    电子设备用固定电容器 第4部分:分规范 固体和非固体电解质铝电容器    		 China National Standards
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    GB/T 5729-2003 Fixed resistors for use in ELectronic equipment--Part 1:Generic specification
    电子设备用固定电阻器 第1部分:总规范    		 China National Standards
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    GB/T 2423.52-2003 Environmental testing for ELectric and electronic products--Part 2:Test methods--Test 77:Body strength and impact shock
    电工电子产品环境试验 第2部分:试验方法 试验77:结构强度与撞击    		 China National Standards
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    GB/T 18714.3-2003 Information technology--Open distributed processing--Reference modEL--Part 3:Architecture
    信息技术 开放分布式处理 参考模型 第3部分:体系结构    		 China National Standards
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    GB/T 18311.5-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-5:Examinations and measurements--WavELength dependence of attenuation
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-5部分:检查和测量 衰减对波长的依赖性    		 China National Standards
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    GB/T 16608.1-2003 ELectromechanical elementary all-or-nothing relays of assessed quality--Part 1:Generic specification
    有质量评定的有或无基础机电继电器 第1部分:总规范    		 China National Standards
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    GB/T 15651.3-2003 Discrete semiconductor devices and integrated circuits--Part 5-3:OptoELectronic devices--Measuring methods
    半导体分立器件和集成电路 第5-3部分:光电子器件 测试方法    		 China National Standards
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    GB/T 15651.2-2003 Discrete semiconductor devices and integrated circuits--Part 5-2:OptoELectronic devices--Essential ratings and characteristics
    半导体分立器件和集成电路 第5-2部分:光电子器件 基本额定值和特性    		 China National Standards
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    GB/T 7920.15-2003 Asphalt storage，mELting and heating units--Termin-ology
    沥青储存、熔化和加热装置 术语    		 China National Standards
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    GB/Z 19397-2003 Industrial robots--EMC test methods and performance evaluation criteria--GuidELines
    工业机器人 电磁兼容性试验方法和性能评估准则 指南    		 China National Standards
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    GB 7667-2003 The dose of X-rays leakage from ELectron microscope
    电子显微镜X射线泄漏剂量    		 China National Standards
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    GB/T 3382.2-2003 Technical requirements for group 3 facsimile apparatus used in public tELephone network--Part 2:Procedures for document facsimile transmission in the general switched telephone network
    文件传真三类机在电话网中的互通技术条件 第2部分:在公用电话交换网上的文件传真传输规程    		 China National Standards
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    GB/T 3382.1-2003 Technical requirements for group 3 facsimile apparatus used in public tELephone network--Part 1:Standardization of group 3 facsimile terminals for document transmission
    文件传真三类机在电话网中的互通技术条件 第1部分:用于文件传输的三类传真终端的标准化    		 China National Standards
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    GB/T 19391-2003 The terms and definition rELated to global positioning system(GPS)
    全球定位系统(GPS)术语及定义    		 China National Standards
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    GB/T 1416-2003 EnvELopes
    信封    		 China National Standards
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    GB/T 12690.5-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductivELy coupled plasma atomic emission spectrographic method--Determination of Co、M
    稀土金属及其氧化物中非稀土杂质化学分析方法 铝、铬、锰、铁、钴、镍、铜、锌、铅的测定 电感耦合等离子体发射光谱法(方法1) 钴、锰、铅、镍、铜、锌、铝、铬的测定 电感耦合等离子    		 China National Standards
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    GB/T 12690.13-2003 Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ivELy coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum
    稀土金属及其氧化物中非稀土杂质化学分析方法 钼、钨量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法    		 China National Standards
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    GB/T 12690.12-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spectrophotometric method and inductivELy coupled plasma mass spectrum method
    稀土金属及其氧化物中非稀土杂质化学分析方法 钍量的测定 偶氮胂III分光光度法和电感耦合等离子体质谱法    		 China National Standards
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    GB/T 9128-2003 Dimensions of metallic ring-joint gaskets for use with steEL pipe flanges
    钢制管法兰用金属环垫 尺寸    		 China National Standards
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    GB/T 5291.2-2003 Die sinking ELectro-discharge machines(EDM)----Testin of accuracy----Part 2:Two column machines(Slide-head type and cross-slide table type)
    电火花成形机 精度检验 第2部分:双立柱机床(移动主轴头型和十字工作台型)    		 China National Standards
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    GB/T 5290.2-2003 Die sinking ELectro-discharge machines(EDM)----Parameters----Part 2:Two column machines (Slide-head type and cross slide table type)
    电火花成形机 参数 第2部分:双立柱机床 (移动主轴头型和十字工作台型)    		 China National Standards
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    GB/T 19361-2003 Wire ELectrical-discharge machines(Unidirectional traveling type)--Testing of the accuracy
    电火花线切割机(单向走丝型) 精度检验    		 China National Standards
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    GB/T 10612-2003 Industrial plate screens--Thickness bELow 3 mm--Round and square holes
    工业用筛板 板厚<3 mm的圆孔和方孔筛板    		 China National Standards
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    GB/T 6850-2003 Cinematography--LabELling of containers for raw-stock motion-picture films and magnetic films--Minimum information specifications
    电影 电影生胶片和涂磁胶片片盒标签 最低限度内容规定    		 China National Standards
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    GB/T 19364-2003 Machinery forforestry--WheELed special machines--Vocabulary，performance test methods and criteria for brake systems
    轮式专用林业机械 制动系统的词汇、性能试验方法和技术条件    		 China National Standards
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    GB/T 14578-2003 Tussah silk water reELed
    柞蚕水缫丝    		 China National Standards
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    GB 19377-2003 Parameters for degradation，sandification and salification of rangELands
    天然草地退化、沙化、盐渍化的分级指标    		 China National Standards
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    GB 19358-2003 Safety code for the packaging of yELlow phosphorus--Use appraisal
    黄磷包装安全规范 使用鉴定    		 China National Standards
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    GB/T 4980-2003 Determination of sound levEL for noise emitted by displacement compressors
    容积式压缩机噪声的测定    		 China National Standards
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    GB/T 4140-2003 Flat-top chains and associated chain wheELs for conveyors
    输送用平顶链和链轮    		 China National Standards
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    GB/T 19355-2003 Protection against corrosion ofiron and steEL in structures--Zinc and aluminum coatings--Guidelines
    钢铁结构耐腐蚀防护 锌和铝覆盖层 指南    		 China National Standards
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    GB/T 19354-2003 Vitreous and porcELain enamels for aluminium--Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)
    铝搪瓷 在电解液作用下铝上瓷层密着性的测定(剥落试验)    		 China National Standards
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    GB/T 19353-2003 Vitreous and porcELain enamels--Corrosion tests in closed systems
    搪玻璃釉 密闭系统中的腐蚀试验    		 China National Standards
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    GB/T 19352.4-2003 Thermal spraying--Quality requirements of thermally sprayed structures--Part 4:ELementary quality requirements
    热喷涂 热喷涂结构的质量要求 第4部分:基本的质量要求    		 China National Standards
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    GB/T 19352.1-2003 Thermal spraying--Quality requirements of thermally sprayed structures--Part 1:Guidance for sELection and use
    热喷涂 热喷涂结构的质量要求 第1部分:选择和使用指南    		 China National Standards
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    GB 7969-2003 ELectric power cable paper
    电力电缆纸    		 China National Standards
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    GB 4234-2003 Stainless steEL for surgical implants
    外科植入物用不锈钢    		 China National Standards
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    GB/T 10664-2003 Pigment printing ink--Determination of printing shade，rELative strength and granule fineness
    涂料印花色浆 色光、着色力及颗粒细度的测定    		 China National Standards
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    GB 9706.2-2003 Medical ELectrical equipment--Part 2-16: Particular requirements for the safety of haemodialysis，haemodiafiltration and haemofiltration equipment
    医用电气设备 第2-16部分:血液透析、血液透析滤过和血液滤过设备的安全专用要求    		 China National Standards
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    GB 15558.1-2003 Buried polyethylene(PE)piping systems for the supply of gaseous fuELs--Part 1:Pipes
    燃气用埋地聚乙烯(PE)管道系统 第1部分:管材    		 China National Standards
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    GB 12899-2003 General specification for hand-hELd metal detector
    手持式金属探测器通用技术规范    		 China National Standards
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    GB 12734-2003 Automotive synchronous bELts
    汽车同步带    		 China National Standards
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    GB 12651-2003 Standard permissible limits of lead and cadmium rELease from ceramic ware in contact with food
    与食物接触的陶瓷制品铅、镉溶出量允许极限    		 China National Standards
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    GB/T 6554-2003 Resin based reactive compounds used for ELectrical insulation--Part 2:Methods of test--Methods for coating pourders for electrical purposes
    电气绝缘用树脂基反应复合物 第2部分:试验方法 电气用涂敷粉末方法    		 China National Standards
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    GB/T 19334-2003 Dimension of low-voltage switchgear and controlgear--Standardized mounting on rails for mechanical support of ELectrical devices in switchgear andcontrolgear installations
    低压开关设备和控制设备的尺寸 在成套开关设备和控制设备中作电器机械支承的标准安装轨    		 China National Standards
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    GB/T 17948-2003 Functional evaluation of insulation systems for rotating ELectrical machines--General guidelines
    旋转电机绝缘结构功能性评定 总则    		 China National Standards
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    GB/T 11026.1-2003 ELectrical insulating materials--Properties of thermal endurance--Part 1:Ageing procedures andevaluation of test results
    电气绝缘材料 耐热性 第1部分:老化程序和试验结果的评定    		 China National Standards
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    GB 5135.8-2003 Automatic sprinkler system--Part 8: AccELerator
    自动喷水灭火系统 第8部分: 加速器    		 China National Standards
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    GB 5135.5-2003 Automatic sprinkler system--Part5: DELuge alarm valves
    自动喷水灭火系统 第5部分: 雨淋报警阀    		 China National Standards
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    GB/T 2492-2003 Bonded abrasive products--Permissible unbalances of grinding wheELs as delivered--Testing
    普通磨具 交付砂轮允许的不平衡量 测量    		 China National Standards
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    GB/T 19311-2003 Small craft--ELectrical systems--Extra-low-voltage d.c.installations
    小艇 电气系统 超低压直流装置    		 China National Standards
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    GB/T 19310-2003 Small craft--Permanently installed fuEL systems and fixed fuel tanks
    小艇 永久性安装的燃油系统和固定式燃油柜    		 China National Standards
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    GB/T 19293-2003 Method of X-ray radioscopy for butt-wELd
    对接焊缝X射线实时成像检测法    		 China National Standards
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    GB 19299-2003 Hygienic standard for jELlies
    果冻卫生标准    		 China National Standards
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    GB/T 8320-2003 Copper-tungsten and silver-tungsten ELectrical contacts
    铜钨及银钨电触头    		 China National Standards
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    GB/T 5587-2003 Basic shapes，dimensions，symbolsand notations of silver based ELectrical contacts
    银基电触头基本形状、尺寸、符号及标注    		 China National Standards
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    GB/T 19290.2-2003 Modular order for the devELopment of mechanical structures for electronic equipment practices--Part 2: Sectional specification--Interface co-ordination dimensions for the 25mm equipment practice
    发展中的电子设备构体机械结构模数序列 第2部分: 分规范 25 mm设备构体的接口协调尺寸    		 China National Standards
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    GB/T 19290.1-2003 Modular order for the devELopment of mechanical structures for electronic equipment practices--Part 1: Generic standard
    发展中的电子设备构体机械结构模数序列 第1部分:总规范    		 China National Standards
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    GB/T 19287-2003 The general immunity requirements for tELecommunication equipment
    电信设备的抗扰度通用要求    		 China National Standards
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    GB/Z 18700.5-2003 TELecontrol equipment and systems--Part 6-1: Telecontrol protocols compatible with ISO standards and ITU-T recommendations--Application contextand organization of standards
    远动设备及系统 第6-1部分:与ISO标准和ITU-T建议兼容的远动协议标准的应用环境和结构    		 China National Standards
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    GB 4655-2003 Safety rules of static ELectricity in the rubber industry
    橡胶工业静电安全规程    		 China National Standards
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    GB/T 3074.4-2003 Method for the determination of the coefficient of thermal expansion of graphite ELectrodes
    石墨电极热膨胀系数(CTE)测定方法    		 China National Standards
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    GB/T 19289-2003 Methods of measurement of density，resistivity and stacking factor of ELectrical steel sheet and strip
    电工钢片(带)的密度、电阻率和叠装系数的测量方法    		 China National Standards
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    GB 12978-2003 Rules for test of fire ELectronic products
    消防电子产品检验规则    		 China National Standards
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    GB/T 19271.1-2003 Protection against lightning ELectromagnetic impulse--Part 1: General principles
    雷电电磁脉冲的防护 第1部分:通则    		 China National Standards
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    GB/T 19274-2003 Geosynthetics--Plastic geocELl
    土工合成材料 塑料土工格室    		 China National Standards
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    GB/T 12004.4-2003 Polyvinyl chloride paste--Determination of apparent viscosity by the BrookfiELd test method
    聚氯乙烯增塑糊表观粘度的测定 Brookfield试验法    		 China National Standards
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    GB/T 5009.81-2003 Method for analysis of hygienic standard of stainless steEL food containers and table wares
    不锈钢食具容器卫生标准的分析方法    		 China National Standards
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    GB/T 5009.63-2003 Method for analysis of hygienic standard of enamEL for food containers
    搪瓷制食具容器卫生标准的分析方法    		 China National Standards
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    GB/T 5009.2-2003 Determination of rELative density of foods
    食品的相对密度的测定    		 China National Standards
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    GB/T 5009.170-2003 Determination of mELatonin in health foods
    保健食品中褪黑素含量的测定    		 China National Standards
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    GB/T 5009.166-2003 PrELiminary test of resin and it’s products used as food packaging materials
    食品包装用树脂及其制品的预试验    		 China National Standards
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    GB/T 5009.138-2003 Determination of nickEL in foods
    食品中镍的测定    		 China National Standards
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    GB/T 5009.110-2003 Determination of cypermethrin，fenvalerate and dELtamethrin residues in vegetable foods
    植物性食品中氯氰菊酯、氰戊菊酯和溴氰菊酯残留量的测定    		 China National Standards
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    GB/T 5009.198-2003 ShELlfishes--Test method of domoic acid in amnesicshellfish poisoning
    贝类 记忆丧失性贝类毒素软骨藻酸的测定    		 China National Standards
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    GB/T 5009.189-2003 Determination of bongkrekic acid in tremELla fuciformis berk
    银耳中米酵菌酸的测定    		 China National Standards
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    GB/T 755.2-2003 Methods for determininglosses and efficiency of rotating ELectrical machinery from tests(excluding machines for traction vehicles)
    旋转电机(牵引电机除外)确定损耗和效率的试验方法    		 China National Standards
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    GB/T 13029.1-2003 ELectrical installations in ships--Choice and installation of cables for low-voltage power systems
    船舶电气装置 低压电力系统用电缆的选择和安装    		 China National Standards
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    GB/T 10072-2003 Specifications of ELectronic flash equipments for photograph
    照相用电子闪光装置技术条件    		 China National Standards
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    GB/T 7156-2003 Codes and identification of secret levEL for documents
    文献保密等级代码与标识    		 China National Standards
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    GB/T 2261.5-2003 Classification and codes of basic personal information--Part 5: Codes for rELatives of Hong kong，Macao，Taiwan compatriot or Overseas Chinese
    个人基本信息分类与代码 第5部分: 港澳台侨属代码    		 China National Standards
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    GB/T 19256.1-2003 ELectronic business XML--Part1: Technical architecture
    基于XML的电子商务 第1部分:技术体系结构    		 China National Standards
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    GB/T 19254-2003 Implementation guidELines for electronic datainterchange message
    电子数据交换报文实施指南    		 China National Standards
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    GB/T 19251-2003 GuidELine of numbering and symbol markingof trade items
    贸易项目的编码与符号表示导则    		 China National Standards
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    GB/T 4678.19-2003 Die-casting die components--Part 19: Locating ELement
    压铸模零件 第19部分:定位元件    		 China National Standards
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    GB/T 18769-2003 Bulk stock ELectronic transaction specification
    大宗商品电子交易规范    		 China National Standards
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    GB/T 19247.1-2003 Printed board assemblies--Part 1: Generic specification--Requirements for soldered ELectrical and electronic assemblies using surface mount and related assembly technologies
    印制板组装 第1部分:通用规范 采用表面安装和相关组装技术的电子和电气焊接组装的要求    		 China National Standards
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    GB/T 19245-2003 Specification for information interchange of ELectronic business card
    电子名片信息交换规范    		 China National Standards
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    GB/T 19236-2003 FuELing nozzle for CNG dispenser
    压缩天然气加气机加气枪    		 China National Standards
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    GB/T 19235-2003 FuELing nozzle for LPG dispenser
    液化石油气加气机加气枪    		 China National Standards
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