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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 17635.1-1998 Geotextiles and geotextile-rELated products--Determination of friction characteristics--Part1:Direct shear test
    土工布及其有关产品 摩擦特性的测定 第1部分:直接剪切试验    		 China National Standards
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    GB/T 17634-1998 Geotextiles and geotextile-rELated products--Determination of the characteristic opening size--Wet sievingmethod
    土工布及其有关产品 有效孔径的测定 湿筛法    		 China National Standards
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    GB/T 17633-1998 Geotextiles and geotextile-rELated products--Determination of water flow capacity in their plane
    土工布及其有关产品 平面内水流量的测定    		 China National Standards
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    GB/T 17632-1998 Geotextiles and geotextile-rELated products--Test method for determining the resistance to liquids of acids and bases
    土工布及其有关产品 抗酸、碱液性能的试验方法    		 China National Standards
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    GB/T 17631-1998 Geotextiles and geotextile-rELated products--Test method for determining the resistance to oxidation
    土工布及其有关产品 抗氧化性能的试验方法    		 China National Standards
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    GB/T 17630-1998 Geotextiles and geotextile-rELated products--Dynamic perforation test(Cone-drop test)
    土工布及其有关产品 动态穿孔试验 落锥法    		 China National Standards
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    GB/T 14598.15-1998 ELectrical relays--Part 8:Thermal electrical relays
    电气继电器 第8部分:电热继电器    		 China National Standards
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    GB/T 3319-1998 Definition of the rated output of ELectric locomotives and motive power units
    电力机车和电动车组额定功率的确定    		 China National Standards
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    GB/T 5061-1998 Metallic powders--Determination of apparent den-sity--Part 3:Oscillating funnEL method
    金属粉末松装密度的测定 第3部分:振动漏斗法    		 China National Standards
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    GB/T 17626.10-1998 ELectromagnetic compatibility--Testing and measurement techniques--Damped oscillatory magnetic field immunity test
    电磁兼容 试验和测量技术 阻尼振荡磁场抗扰度试验    		 China National Standards
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    GB/T 17624.1-1998 ELectromagnetic compatibility--General--Application and interpretation of fundamental definitions and terms
    电磁兼容 综述 电磁兼容基本术语和定义的应用与解释    		 China National Standards
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    GB/T 17619-1998 Limits and methods of testing for immunity of ELectrical/electronic sub-assemblies in vehicles to electromagnetic radiation
    机动车电子电器组件的电磁辐射抗扰性限值和测量方法    		 China National Standards
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    GB/T 17600.2-1998 SteEL--Conversion of elongation values--Part 2: Austenitic steels
    钢的伸长率换算 第2部分:奥氏体钢    		 China National Standards
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    GB/T 17600.1-1998 SteEL--Conversion of elongation values--Part 1:Carbon and low alloy steels
    钢的伸长率换算 第1部分:碳素钢和低合金钢    		 China National Standards
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    GB/T 8436-1998 Textiles--Tests for colourfastness--Colour fastness to acid-fELting:Mild
    纺织品 色牢度试验 耐酸性毡合色牢度:温和的    		 China National Standards
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    GB/T 8435-1998 Textiles--Tests for colourfastness--Colour fastness to acid-fELting:Severe
    纺织品 色牢度试验 耐酸性毡合色牢度:剧烈的    		 China National Standards
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    GB 17583-1998 Ammonium nitrate fuEL oil explosive
    多孔粒状铵油炸药    		 China National Standards
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    GB/T 17588-1998 Basic terminology for grinding processes using grinding wheELs
    砂轮磨削 基本术语    		 China National Standards
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    GB/T 1114.2-1998 ShELl end mills--Part 2:Technical specifications
    套式立铣刀 第2部分:技术条件    		 China National Standards
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    GB/T 1114.1-1998 ShELl end mills--Part 1:Dimensions
    套式立铣刀 第1部分:型式与尺寸    		 China National Standards
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    GB 13567-1998 ELectro-discharge machines--Technical requirements for safeguarding
    电火花加工机床 安全防护技术要求    		 China National Standards
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    GB/T 8554-1998 Transformers and inductors for use in ELectronic and telecommunication equipment--Measuring methodsand test procedures
    电子和通信设备用变压器和电感器 测量方法及试验程序    		 China National Standards
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    GB/T 17562.1-1998 Rectangular connectors for frequencies bELow 3 MHz--Part 1: Generic specification--General requirements and guide for the preparation of detail specifications for connectors with assessed quality
    频率低于3 MHz的矩形连接器 第1部分 总规范 一般要求和编制有质量评定要求的连接器详细规范的导则    		 China National Standards
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    GB/T 6219-1998 Semiconductor devices--Discrete devices--Part 8:FiELd-effect transistors--Section One:Blank detail specification for single-gate field-effect transistors up to 5W and 1GHz
    半导体器件 分立器件 第8部分:场效应晶体管 第一篇 1 GHz、5 W以下的单栅场效应晶体管 空白详细规范    		 China National Standards
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    GB/T 2414.2-1998 Test methods for the properties of piezoELectric ceramics--Transverse length extension vibration mode for bar
    压电陶瓷材料性能试验方法 长条横向长度伸缩振动模式    		 China National Standards
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    GB/T 2414.1-1998 Test methods for the properties of piezoELectric ceramics--Radial extension vibration mode for disk
    压电陶瓷材料性能试验方法 圆片径向伸缩振动模式    		 China National Standards
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    GB/T 15157.2-1998 Connectors for frequencies bELow 3MHz for use with printed boards--Part 2:Detail specification for two-part connectors with assessed quality，for printed boards，for basic grid of 2.54 mm(0.1in) with commonmounting features
    印制板用频率低于3 MHz的连接器 第2部分:有质量评定的具有通用安装特征 基本网格2.54 mm(0.1in)的印制板用两件式连接器详细规范    		 China National Standards
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    GB/T 17559-1998 Information technology--TELecommunications and information exchangebetween systems--26-Pole interface connector matchability dimensions andcontact number assignments
    信息技术 系统间远程通信和信息交换 26插针接口连接器配合性尺寸和接触件编号分配    		 China National Standards
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    GB/T 17545.1-1998 Information technology--Open systems interconnection--Connectionless protocol for the association control service ELement--Part 1:Protocol specification
    信息技术 开放系统互连 联系控制服务元素的无连接协议 第1部分:协议规范    		 China National Standards
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    GB/T 17541-1998 General specification for ELementary computer
    学习机通用规范    		 China National Standards
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    GB/T 17535-1998 Information technology--TELecommunications and information exchange between systems--Interface connector and contact assignments for ISDN basic access interface located at reference points S and T
    信息技术 系统间远程通信和信息交换 在S和T参考点上定位的ISDN基本接入接口用的接口连接器和接触件分配    		 China National Standards
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    GB/T 17533.1-1998 Information technology--Open systems interconnection--Remote database access--Part 1:Generic modEL，service and protocol
    信息技术 开放系统互连 远程数据库访问 第1部分:类属模型、服务与协议    		 China National Standards
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    GB/T 6262-1998 Fixed capacitors for use in ELectronic equipment--Part 5:Blank detail specification--Fixed mica dielectric d.c.capacitors witha rated voltage not exceeding 3000V--Assessment level E
    电子设备用固定电容器 第5部分:空白详细规范 额定电压不超过3000伏的直流云母介质固定电容器 评定水平E    		 China National Standards
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    GB/T 6261-1998 Fixed capacitors for use in ELectronic equipment--Part 5:Sectional specification--Fixed mica dielectric d.c.capacitors witha rated voltage not exceeding 3000V--Selection of methods of test and generalrequirements
    电子设备用固定电容器 第5部分:分规范 额定电压不超过3000伏的直流云母介质固定电容器试验方法的选择和一般要求    		 China National Standards
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    GB/T 13420-1998 ELectromechanical switches for use in electronic equipment--Part 6:Sectional specification for sensitive switches--Section 1:Blank detail specification
    电子设备用机电开关 第6部分:微动开关分规范 第1篇:空白详细规范    		 China National Standards
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    GB/T 13419-1998 ELectromechanical switches for use in electronic equipment--Part 6:Sectional specification for sensitive switches
    电子设备用机电开关 第6部分:微动开关分规范    		 China National Standards
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    GB/T 17520-1998 Determination of solubility and solution stability of reactive dyes in the presence of ELectrolytes
    在电解质存在下反应染料溶解度和溶液稳定性的测定    		 China National Standards
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    GB/T 3688-1998 V-bELts--Cord adhesion test method
    V带线绳粘合强度试验方法    		 China National Standards
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    GB/T 17516.2-1998 V-and ribbed bELts drive--Dynamic test to determine pitch zone location--Part 2:V-ribbedbelts
    V带和多楔带传动 测定节面位置的动态试验方法 第2部分:多楔带    		 China National Standards
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    GB/T 17516.1-1998 V-and ribbedbELts drive--Dynamic test to determine pitch zone location--Part 1:V-belts
    V带和多楔带传动 测定节面位置的动态试验方法 第1部分:V带    		 China National Standards
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    GB 7816-1998 YELlow phosphorus for industrial use
    工业黄磷    		 China National Standards
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    GB/T 2975-1998 SteEL and steel products--Location and preparation of test pieces for mechanical testing
    钢及钢产品 力学性能试验取样位置及试样制备    		 China National Standards
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    GB/T 17505-1998 SteEL and steel products--General technicaldelivery requirements
    钢及钢产品交货一般技术要求    		 China National Standards
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    GB/T 17500-1998 SatELlite earth stations(SES)--Receive-only very small aperture terminals(VSAT) used for data distribution operating in the 11/12 GHz frequency bands
    卫星地球站 工作在11/12 GHz频带下用于数据分配的只接收甚小口径终端(VSAT)技术要求    		 China National Standards
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    GB/T 17483-1998 Test code for the determination of airborne noise levEL of hydraulic pumps
    液压泵空气传声噪声级测定规范    		 China National Standards
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    GB/T 7631.15-1998 Lubricants and rELated products(class L)--Classification--Part 15:Family N (Insulating liquids)
    润滑剂和有关产品(L类)的分类 第15部分:N组(绝缘液体)    		 China National Standards
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    GB/T 7631.14-1998 Lubricants and rELated products(class L)--Classification--Part 14:Family U (Heat treatment)
    润滑剂和有关产品(L类)的分类 第14部分:U组(热处理)    		 China National Standards
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    GB/T 17476-1998 Standard test method for determination of additiveELements，wear metals，and contaminants in used lubricanting oils and determination of selected elements in base oils by inductively coupled plasmaatomic emission spectrometry(ICP-AES)
    使用过的润滑油中添加剂元素、磨损金属和污染物以及基础油中某些元素测定法(电感耦合等离子体发射光谱法)    		 China National Standards
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    GB/T 2900.51-1998 ELectrotechnical terminology--Overhead lines
    电工术语 架空线路    		 China National Standards
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    GB/T 17463-1998 TELecontrol equipment and systems--Part 4:Performance requirements
    远动设备及系统 第4部分:性能要求    		 China National Standards
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    GB/T 15153.1-1998 TELecontrol equipment and systems--Part 2:Operating conditions--Section 1:Power supply and electromagnetic compatibility
    远动设备及系统 第2部分:工作条件 第1篇:电源和电磁兼容性    		 China National Standards
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    GB/T 17462-1998 Metallic coatings--ELectroplated coatingsof tin-nickel alloys
    金属覆盖层 锡-镍合金电镀层    		 China National Standards
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    GB/T 17461-1998 Metallic coatings--ELectroplated coatingsof tin-lead alloys
    金属覆盖层 锡-铅合金电镀层    		 China National Standards
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    GB/T 6232-1998 Tractors and machinery for agriculture and forestry--WheEL-to-hub fixing dimensions
    农林拖拉机和机械车轮在轮毂上安装尺寸    		 China National Standards
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    GB/T 17127.3-1998 Agricultural wheELed tractors and implements--Three-point hitch couplers--Part 3:Link coupler
    农业轮式拖拉机和机具 三点悬挂挂接器 第3部分:连杆式挂接器    		 China National Standards
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    GB/T 17127.1-1998 Agricultural wheELed tractors and implements--Three-point hitch couplers--Part 1:U-frame coupler
    农业轮式拖拉机和机具 三点悬挂挂接器 第1部分:U型框架式挂接器    		 China National Standards
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    GB/T 7358-1998 ELectrical installations in ships--Systemdesign--General
    船舶电气设备 系统设计 总则    		 China National Standards
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    GB/T 17439-1998 Specification for transmission of component-coded digital tELevision signals for contribution-quality applications at the third hierarchical level
    在三次群中传送馈送质量分量编码数字电视信号传输技术规范    		 China National Standards
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    GB/T 17438-1998 Technical requirements for the transmission through contribution and primary distribution networks of digital tELevision signals defined according to the 4∶2∶2 standard
    由4∶2∶2标准定义的数字电视信号馈送和一次分配网络传输技术要求    		 China National Standards
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    GB/T 17436-1998 SELection of explosion proof electricalequipment in ship hazardous areas
    船舶危险区域防爆电气设备的选用    		 China National Standards
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    GB/T 17435-1998 Design and installation of ELectrolysisof seawater anti-fouling system for ship
    船用电解海水防污装置设计和安装    		 China National Standards
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    GB/T 7676.9-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 9:Recom-mended test methods
    直接作用模拟指示电测量仪表及其附件 第9部分:推荐的试验方法    		 China National Standards
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    GB/T 7676.8-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 8:Special requirements for accessories
    直接作用模拟指示电测量仪表及其附件 第8部分:附件的特殊要求    		 China National Standards
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    GB/T 7676.7-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 7:Special requirements for multi-function instruments
    直接作用模拟指示电测量仪表及其附件 第7部分:多功能仪表的特殊要求    		 China National Standards
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    GB/T 7676.6-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 6:Special requirements for ohmmeters(impedance meters) and conductance meters
    直接作用模拟指示电测量仪表及其附件 第6部分:电阻表(阻抗表)和电导表的特殊要求    		 China National Standards
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    GB/T 7676.5-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 5:Special requirements for phase meters，power factor meters and synchroscopes
    直接作用模拟指示电测量仪表及其附件 第5部分:相位表、功率因数表和同步指示器的特殊要求    		 China National Standards
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    GB/T 7676.4-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 4:Special requirements for frequency meters
    直接作用模拟指示电测量仪表及其附件 第4部分:频率表的特殊要求    		 China National Standards
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    GB/T 7676.3-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 3:Special requirements for wattmeters and varmeters
    直接作用模拟指示电测量仪表及其附件 第3部分:功率表和无功率表的特殊要求    		 China National Standards
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    GB/T 7676.2-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 2:Special requirements for ammeters and voltmeters
    直接作用模拟指示电测量仪表及其附件 第2部分:电流表和电压表的特殊要求    		 China National Standards
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    GB/T 7676.1-1998 Direct acting indicating analogue ELectrical measuring instruments and their accessories--Part 1:Definition and general requirements common to all parts
    直接作用模拟指示电测量仪表及其附件 第1部分:定义和通用要求    		 China National Standards
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    GB/T 13850-1998 ELectrical measuring transducers for converting a.c. electrical quantities to analogue or digital singals
    交流电量转换为模拟量或数字信号的电测量变送器    		 China National Standards
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    GB/T 17420-1998 Foliar microELement fertilizer
    微量元素叶面肥料    		 China National Standards
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    GB/T 9394-1998 Potassium silicate solution for use in ELectronicindustry
    电子工业用硅酸钾溶液    		 China National Standards
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    GB/T 17387-1998 Recommended practice for the operation，maintenance and troubleshooting of ELectric submersible pump installations
    潜油电泵装置的操作、维护和故障检查    		 China National Standards
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    GB/T 17365-1998 Method of preparation for samples of metal and alloy in ELectron probe microanalysis
    金属与合金电子探针定量分析样品的制备方法    		 China National Standards
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    GB/T 17351-1998 Dual spacing of vechicle wheELs
    汽车车轮 双轮中心距    		 China National Standards
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    GB/T 17312-1998 Random-incidence and diffuse-fiELd calibration of sound level meters
    声级计的无规入射和扩散场校准    		 China National Standards
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    GB/T 17309.1-1998 Methods of measurement on receivers for tELevision broadcast transmissions--Part 1:General considerations--Electrical measurements at radio and videofrequencies and measurements on displays
    电视广播接收机测量方法 第1部分:一般考虑 射频和视频电性能测量以及显示性能的测量    		 China National Standards
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    GB/T 17308-1998 Definitions of parameters for simplified automatic measurement of tELevision insertion test signals
    电视插入测试信号简化自动测量参数的定义    		 China National Standards
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    GB/T 17307-1998 Assignment of the uses of insertion lines in the fiELd-blanking interval in television broadcasting
    电视广播场消隐期插入行用途分配    		 China National Standards
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    GB/T 17305-1998 Import management certificate form for general goods and mechanical and ELectronic products
    一般商品和机电产品进口管理证明格式    		 China National Standards
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    GB/T 17276-1998 General specification for wirELess microphone systems
    无线传声器系统通用规范    		 China National Standards
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    GB/T 17272.2-1998 Information rELated to containers on board vessels--Telex data transmission
    集装箱在船舶上的信息 电传数据代码    		 China National Standards
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    GB/T 17272.1-1998 Information rELated to containers on board vessels--Bay plan system
    集装箱在船舶上的信息 箱位坐标代码    		 China National Standards
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    GB/T 4854.3-1998 Acoustics--Reference zero for the calibration of audiometric equipment--Part 3:Reference equivalent threshold force levELs for pure tones and bone vibrators
    声学 校准测听设备的基准零级 第3部分:骨振器纯音基准等效阈力级    		 China National Standards
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    GB/T 17252-1998 Acoustics--Characteristics and measurements of ultrasonic piezoELectric transducers up to 100kHz
    声学 100 kHz以下超声压电换能器的特性和测量    		 China National Standards
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    GB/T 17251-1998 Acoustics--Calibration method of hydrophone accELeration sensitivity
    声学 水听器加速度灵敏度校准方法    		 China National Standards
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    GB/T 17249.1-1998 Acoustics--GuidELines for the design of low-noise workplaces--Noise control strategies
    声学 低噪声工作场所设计指南 噪声控制规划    		 China National Standards
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    GB/T 17248.4-1998 Acoustics--Noise emitted by machinery and equipment--Determination of emission sound pressure levEL at a work station and at other specified position from the sound power level
    声学 机器和设备发射的噪声 由声功率级确定工作位置和其他指定位置的发射声压级    		 China National Standards
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    GB/T 17242-1998 GuidELines for complaints handling
    投诉处理指南    		 China National Standards
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    GB/T 17241.4-1998 Hubbed slip-on-wELding and hubbed socket welding cast iron pipe flanges
    带颈平焊和带颈承插焊铸铁管法兰    		 China National Standards
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    GB/T 9387.1-1998 Information technology--Open systems interconnection--Basic reference modEL--Part 1:The basic model
    信息技术 开放系统互连 基本参考模型 第1部分:基本模型    		 China National Standards
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    GB/T 17235.1-1998 Information technology--Digital compression and coding of continuous-tone still images--Part 1:Requirements and guidELines
    信息技术 连续色调静态图像的数字压缩及编码 第1部分:要求和指南    		 China National Standards
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    GB/T 3485-1998 Technical guides for evaluating the rationality of ELectricity usage in industrial enterprise
    评价企业合理用电技术导则    		 China National Standards
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    GB/T 17226-1998 Health standard of classroom ventilation in ELement-ary and secondary school
    中小学校教室换气卫生标准    		 China National Standards
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    GB/T 17225-1998 Standard of heating temperature for classroomof ELementary and secondary school
    中小学校教室采暖温度标准    		 China National Standards
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    GB/T 5586-1998 Test methods for essential porperty of ELectric contact material
    电触头材料基本性能试验方法    		 China National Standards
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    GB/T 17210-1998 ELectromechanical switches for use in electronic equipment--Part 2:Sectional specification for rotary switches--Sectional 1:Blank detail specification
    电子设备用机电开关 第2部分:旋转开关分规范 第一篇 空白详细规范    		 China National Standards
    EL
    English PDF
    GB/T 17209-1998 ELectromechanical switches for use in electronic equipment--Part 2:Sectional specification for rotary switches
    电子设备用机电开关 第2部分:旋转开关分规范    		 China National Standards
    EL
    English PDF
    GB/T 17208-1998 Fixed capacitors for use in ELectronic equipment--Part 18:Blank detail specification--Fixed aluminium electrolytic chip capacitors with non-solid electrolyte--Assessment level E
    电子设备用固定电容器 第18部分:空白详细规范 非固体电解质片式铝固定电容器 评定水平E    		 China National Standards
    EL
    English PDF

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