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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 21078.3-2011 Banking - Personal identification number (PIN) management and security - Part 3: GuidELines for PIN handling in open networks
    银行业务 个人识别码的管理与安全 第3部分：开放网络中PIN处理指南    		 China National Standards
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    GB/T 21076-2007 Securities and rELated financial instruments - International securities identification numbering system
    证券及相关金融工具 国际证券识别编码体系    		 China National Standards
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    GB/T 21074-2007 Cold rolled stainless precision steEL strip for needle tubing
    针管用不锈钢精密冷轧钢带    		 China National Standards
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    GB/T 21073-2007 Epoxy-coated seven-wire prestressing steEL strand
    环氧涂层七丝预应力钢绞线    		 China National Standards
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    GB/T 21068-2007 Standard specification for LNG density calculation modELs
    液化天然气密度计算模型规范    		 China National Standards
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    GB/T 21067-2007 ELectrical equipment of industrial machines - Electromagnetic compatibility - Immunity of general requirements
    工业机械电气设备 电磁兼容 通用抗扰度要求    		 China National Standards
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    GB/T 21066-2007 ELectrical installations of ships and mobile and fixed offshore units - Procedures for calculating short-circuit currents in three phase a.c.
    船舶和移动式及固定式近海设施的电气装置 三相交流短路电流计算方法    		 China National Standards
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    GB/T 21065-2007 ELectrical installation in ships - Installation and test of completed installation
    船舶电气装置 安装和完工试验    		 China National Standards
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    GB/T 21064-2007 System general design requirements for ELectronic government
    电子政务系统总体设计要求    		 China National Standards
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    GB/T 21061-2007 The specification of ELectronic government network technology and using management
    国家电子政务网络技术和运行管理规范    		 China National Standards
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    GB/T 21058-2007 Inorganic chemical for industrial use - General method for mercury content-FlamELess atomic absorption spectrometric method
    无机化工产品中汞含量测定的通用方法 无火焰原子吸收光谱法    		 China National Standards
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    GB/T 21057-2007 Inorganic chemical for industrial use - General method for determination of fluorine content-Ion sELective electrode method
    无机化工产品中氟含量测定的通用方法 离子选择性电极法    		 China National Standards
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    GB/T 21056-2007 Specification for adjustable speed drive systems of ELectricity conservation with VF for fans and pumps
    风机、泵类负载变频调速节电传动系统及其应用技术条件    		 China National Standards
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    GB/T 21042-2007 Fixed capacitors for use in ELectronic equipment - Part 22: Sectional specification:Fixed surface mount multilayer capacitors of ceramic dielectric,class 2
    电子设备用固定电容器 第22部分: 分规范 表面安装用2类多层瓷介固定电容器    		 China National Standards
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    GB/T 2104-2008 SteEL wire ropes - Packing，marking and certificate - General requirements
    钢丝绳包装、标志及质量证明书的一般规定    		 China National Standards
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    GB/T 21041-2007 Fixed capacitors for use in eiectronic equipment - Part 21: Sectional specification: Fixed sutface mount multilayer capacitors of ceramic diELectric,class 1
    电子设备用固定电容器 第21部分: 分规范 表面安装用1类多层瓷介固定电容器    		 China National Standards
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    GB/T 21040-2007 Fixed capacitors for in ELectronic equipment - Part 22-1: Blank detail specification: Fixed surface mount multiplayer capacitors of ceramic dielectric,class2 - Assessment level EZ
    电子设备用固定电容器 第22-1部分: 空白详细规范 表面安装用2类多层瓷介固定电容器 评定水平 EZ    		 China National Standards
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    GB/T 21039.1-2007 Semiconductor devices - Discrete devices - Part 4-1: Microwave diodes and transistors - Microwave fiELd effect transistors - Blank detail specification
    半导体器件 分立器件 第4-1部分：微波二极管和晶体管 微波场效应晶体管空白详细规范    		 China National Standards
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    GB/T 21038-2007 Fixed capacitors for use in ELectronic equipment - Part 21-1: Blank detail specification: Fixed surface mount multilayer capacitors of ceramic dielectric,class 1 - Assessment level EZ
    电子设备用固定电容器 第21-1部分：空白详细规范 表面安装用1类多层瓷介固定电容器 评定水平 EZ    		 China National Standards
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    GB/T 2103-2008 General requirements for acceptance，packing，marking and quality certification of steEL wire
    钢丝验收、包装、标志及质量证明书的一般规定    		 China National Standards
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    GB/T 2102-2006 Acceptance, packing, marking and quality certification of steEL pipe
    钢管的验收、包装、标志和质量证明书    		 China National Standards
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    GB/T 21021-2007 RF connector,connector cable assemblies and cable - Intermodulation levEL measurement
    射频连接器、连接器电缆组件和电缆 互调电平测量    		 China National Standards
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    GB/T 21013-2007 Machine tools - Mounting of plain grinding wheELs by means of hub flanges
    机床 紧固平砂轮用砂轮卡盘    		 China National Standards
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    GB/T 2101-2008 General requirement of acceptance, packaging, marking, and certification for section steEL
    型钢验收、包装、标志及质量证明书的一般规定    		 China National Standards
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    GB/T 21006-2007 Surface chemical analysis - X-ray photoELectron and Auger electron spectrometers - Linearity of intensity scale
    表面化学分析 X射线光电子能谱仪和俄歇电子能谱仪 强度标的线性    		 China National Standards
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    GB/T 2100-2002 Corrosion-resistant steEL castings for general applications
    一般用途耐蚀钢铸件    		 China National Standards
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    GB/T 20995-2007 Power ELectronics for electrical transmission and distribution systems - Testing of thyristor valves for static VAR compensators
    输配电系统的电力电子技术 静止无功补偿装置用晶闸管阀的试验    		 China National Standards
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    GB/T 20990.1-2007 Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: ELectrical testing
    高压直流输电晶闸管阀 第1部分：电气试验    		 China National Standards
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    GB/T 20975.25-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 25:InductivELy coupled plasma atomic emission spectrometric method
    铝及铝合金化学分析方法 第25部分：电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 20975.14-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 14：Determination of nickEL content
    铝及铝合金化学分析方法 第14部分：镍含量的测定    		 China National Standards
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    GB/T 2097-2012 Test charts for analog colour tELevision broadcasting
    模拟彩色电视广播测试图    		 China National Standards
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    GB/T 20972.2-2008 Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low alloy steELs, and the use of cast irons
    石油天然气工业 油气开采中用于含硫化氢环境的材料 第2部分：抗开裂碳钢、低合金钢和铸铁    		 China National Standards
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    GB/T 20972.1-2007 Petroleum and natural gas industries - Material for use in H2S - containing environments in oil and gas production - part 1: General principles for sELection of cracking-resistant materials
    石油天然气工业 油气开采中用于含硫化氢环境的材料 第1部分：选择抗裂纹材料的一般原则    		 China National Standards
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    GB/T 20971-2007 Petroleum and natural gas industries - Equipment for wELl cementing - Performance testing of cementing float equipment
    石油天然气工业 固井设备 注水泥浮动装置性能测试    		 China National Standards
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    GB/T 20969.3-2007 Special environmental condition - Machinery for plateau - Part 3: The specification of sELect type and acceptance check for construction machinery on plateau
    特殊环境条件 高原机械 第3部分：高原型工程机械选型、验收规范    		 China National Standards
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    GB/T 20968-2007 Non-destructive testing - Aids to visual inspection - SELection of low-power magnifiers
    无损检测 目视检测辅助工具 低倍放大镜的选用    		 China National Standards
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    GB/T 20949-2007 Prescription for installation of the lighting and light-signalling devices for wheELed agricultural and forestry tractors
    农林轮式拖拉机 照明和灯光信号装置的安装规定    		 China National Standards
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    GB/T 20936.3-2009 ELectrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air
    可燃性气体探测用电气设备 第3部分：显示空气中甲烷体积含量至100%的I类探测器的性能要求    		 China National Standards
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    GB/T 20935.3-2009 Method of ELectromagnetic acoustic inspection for metal materials - Part 3: Standard test method for ultrasonic surface examinations using electromagnetic acoustic transducer(EMAT)techniques
    金属材料电磁超声检验方法 第3部分：利用电磁超声换能器技术进行超声表面检测的方法    		 China National Standards
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    GB/T 20935.2-2009 Method of ELectromagnetic acoustic inspection for metal materials - Part 2: Standard practice for ultrasonic testing using electromagnetic acoustic transducer(EMAT)techniques
    金属材料电磁超声检验方法 第2部分：利用电磁超声换能器技术进行超声检测的方法    		 China National Standards
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    GB/T 20935.1-2007 Method of ELectromagnetic acoustic inspection for metal materials - Part 1: Standard guide for electromagnetic acoustic transducers (EMATs)
    金属材料电磁超声检验方法 第1部分：电磁超声换能器指南    		 China National Standards
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    GB/T 20934-2007 SteEL tie rod
    钢拉杆    		 China National Standards
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    GB/T 20931.7-2007 Methods for chemical analysis of lithium - Determination of nickEL content - α-Furil dioxime spectrophotometric method
    锂化学分析方法 镍量的测定 α-联呋喃甲酰二肟萃取光度法    		 China National Standards
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    GB/T 20920-2007 ELectronic level meter
    电子水平仪    		 China National Standards
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    GB/T 20919-2007 External micrometer with ELectronic digital display
    电子数显外径千分尺    		 China National Standards
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    GB/T 20915.2-2007 Stamping dies - ELastomer pressure springs - Part 2: Specification of accessories
    冲模 弹性体压缩弹簧 第2部分：附件规格    		 China National Standards
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    GB/T 20915.1-2007 Stamping dies - ELastomer pressure springs - Part 1: General specification
    冲模 弹性体压缩弹簧 第1部分：通用规格    		 China National Standards
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    GB/T 20909-2007 SteEL doors and windows
    钢门窗    		 China National Standards
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    GB/T 20902-2007 Specification for equipping and managing of the measuring instrument of energy in the nonferrous metals smELters
    有色金属冶炼企业能源计量器具配备和管理要求    		 China National Standards
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    GB/T 20900-2007 Lifts(ELevators),escalators and moving walks - Risk assessment and reduction methodology
    电梯、自动扶梯和自动人行道 风险评价和降低的方法    		 China National Standards
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    GB/T 20894-2007 Small craft - Liquid-fuELled galley stoves
    小艇 液体燃料厨灶    		 China National Standards
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    GB/T 20887.5-2010 Continuously hot rolled high strength steEL sheet and strip for automobile - Part 5: Martensitic steel
    汽车用高强度热连轧钢板及钢带 第5部分：马氏体钢    		 China National Standards
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    GB/T 20887.4-2010 Continuously hot rolled high strength steEL sheet and strip for automobile - Part 4: Transformation induced plasticity steel
    汽车用高强度热连轧钢板及钢带 第4部分：相变诱导塑性钢    		 China National Standards
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    GB/T 20887.3-2010 Continuously hot rolled high strength steEL sheet and strip for automobile - Part 3: Dual phase steel
    汽车用高强度热连轧钢板及钢带 第3部分：双相钢    		 China National Standards
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    GB/T 20887.2-2010 Continuously hot rolled high strength steEL sheet and strip for automobile － Part 2: High hole expansion steel
    汽车用高强度热连轧钢板及钢带 第2部分：高扩孔钢    		 China National Standards
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    GB/T 20887.1-2007 Continuously hot rolled high strength steEL sheet and strip for automobile - Part 1: High yield strength steel for cold forming
    汽车用高强度热连轧钢板及钢带 第1部分：冷成形用高屈服强度钢    		 China National Standards
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    GB/T 20878-2007 Stainless and heat-resisting steELs - Designation and chemical composition
    不锈钢和耐热钢 牌号及化学成分    		 China National Standards
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    GB/T 20877-2007 Environmental aspects - Inclusion in ELectrotechnical product standards
    电气产品标准中引入环境因素的导则    		 China National Standards
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    GB/T 20875.2-2010 ELectrical insulating materials - Methods of test for the hydrolytic stability - Part 2: Moulded thermosets
    电气绝缘材料水解稳定性试验方法 第2部分：热固性模塑材料    		 China National Standards
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    GB/T 20875.1-2007 Method of test the hydrolytic stability of ELectrical insulating materials - Part 1: Plastic films
    电气绝缘材料水解稳定性的试验方法 第1部分：塑料薄膜    		 China National Standards
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    GB/T 20871.61-2013 Organic light emitting diode (OLED) displays - Part 61: Measuring methods of optical and ELectro-optical parameters
    有机发光二极管显示器 第61部分：光学和光电参数测试方法    		 China National Standards
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    GB/T 20868-2007 Industrial robot - Detailed implementation specification for performance and rELated test
    工业机器人 性能试验实施规范    		 China National Standards
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    GB/T 20863.5-2007 Cranes - Classification - Part 5: Overhead travELling and portal bridge cranes
    起重机 分级 第5部分: 桥式和门式起重机    		 China National Standards
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    GB/T 20854-2007 Corrosion of metals and alloys - accELerated testing involving cyclic exposure to salt mist, “dry“ and “wet“ condition
    金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验    		 China National Standards
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    GB/T 20853-2007 Corrosion of metals and alloys - corrosion in artificial atmosphere - accELerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution
    金属和合金的腐蚀 人造大气中的腐蚀 暴露于间歇喷洒盐溶液和潮湿循环受控条件下的加速腐蚀试验    		 China National Standards
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    GB/T 20852-2007 Corrosion of metals and alloys - guidELines for selection of protection methods against atmospheric corrosion
    金属和合金的腐蚀 大气腐蚀防护方法的选择导则    		 China National Standards
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    GB/T 20851.5-2007 ELectronic toll collection - Dedicated short range communication - Part 5: Test methods of the main parameters in physical layer
    电子收费 专用短程通信 第5部分：物理层主要参数测试方法    		 China National Standards
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    GB/T 20851.4-2007 ELectronic toll collection - Dedicated short range communication - Part 4: Equipment application
    电子收费 专用短程通信 第4部分：设备应用    		 China National Standards
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    GB/T 20851.3-2007 ELectronic toll collection - Dedicated short range communication - Part 3: Application layer
    电子收费　专用短程通信 第3部分：应用层    		 China National Standards
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    GB/T 20851.2-2007 ELectronic toll collection - Dedicated short range communication - Part 2: Data link layer
    电子收费 专用短程通信 第2部分：数据链路层    		 China National Standards
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    GB/T 20851.1-2007 ELectronic toll collection - Dedicated short range communication - Part 1: Physical layer
    电子收费 专用短程通信 第1部分：物理层    		 China National Standards
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    GB/T 20850-2014 Safety of machinery―GuidELines for the understanding and use of safety of machinery standards
    机械安全 机械安全标准的理解和使用指南    		 China National Standards
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    GB/T 20845-2007 Small craft - Inboard diesEL engines - Engine-mounted fuel and electrical components
    小艇 舷内柴油机 机装燃油和电气部件    		 China National Standards
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    GB/T 20844-2007 Small craft - Inboard petrol engines - Engine-mounted fuEL and electrical components
    小艇 舷内汽油机 机装燃油和电气部件    		 China National Standards
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    GB/T 20840.8-2007 Instrument transformers - Part 8: ELectronic current transformers
    互感器 第8部分：电子式电流互感器    		 China National Standards
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    GB/T 20840.7-2007 Instrument transformers - Part 7: ELectronic voltage transformers
    互感器 第7部分：电子式电压互感器    		 China National Standards
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    GB/T 20839-2007 IntELligent transport systems - General terminology
    智能运输系统 通用术语    		 China National Standards
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    GB/T 20833.2-2016 Rotating ELectrical machines—The stator winding insulation of rotating electrical machines—Part 2: On-line partial discharge measurements on
    旋转电机 旋转电机定子绕组绝缘 第2部分：在线局部放电测量    		 China National Standards
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    GB/T 20833.1-2016 Rotating ELectrical machines—The stator winding insulation of rotating electrical machines—Part 1: Off-line partial discharge measurements
    旋转电机 旋转电机定子绕组绝缘 第1部分：离线局部放电测量    		 China National Standards
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    GB/T 20832-2007 Metallic materials - Designation of test specimen axes in rELation to product texture
    金属材料 试样轴线相对于产品织构的标识    		 China National Standards
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    GB/T 20831-2007 Methods of assessment of temperature capability of interlaminar insulation coatings of ELectrical sheet and strip
    电工钢片（带）层间绝缘涂层温度特性测试方法    		 China National Standards
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    GB/T 20828-2015 BiodiesEL blend stock (BD100) for diesel engine fuels
    柴油机燃料调合用生物柴油（BD100）    		 China National Standards
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    GB/T 20818.1-2015 Industrial-process measurement and control—Data structures and ELements in process equipment catalogues—Part 1: Measuring equipment with analogue and digital output
    工业过程测量和控制 过程设备目录中的数据结构和元素 第1部分：带模拟量和数字量输出的测量设备    		 China National Standards
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    GB/T 20818.1-2007 Industrial-process measurement and control-data structures and ELements in process equipment catalogues - Part 1: Measuring equipment with analogue and digital output
    工业过程测量和控制 过程设备目录中的数据结构和元素 第1部分：带模拟和数字输出的测量设备    		 China National Standards
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    GB/T 20794-2006 Industrial classification for ocean industries and their rELated activities
    海洋及相关产业分类    		 China National Standards
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    GB/T 20792-2006 WheELed tractors - Maximum speeds - Method of determination
    轮式拖拉机最高速度的确定方法    		 China National Standards
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    GB/T 20779.2-2007 Rubber for ELectric power safety - Part 2：Rubber for cable accessories
    电力防护用橡胶材料 第2部分：电缆附件用橡胶材料    		 China National Standards
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    GB/T 20779.1-2006 Rubber for ELectric power safety - Part 1: General
    电力防护用橡胶材料 第1部分：通则    		 China National Standards
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    GB/T 20772-2008 Determination of 461 pesticides and rELated chemicals residues in animal muscles - LC-MS-MS method
    动物肌肉中461种农药及相关化学品残留量的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 20771-2008 Determination of 486 pesticides and rELated chemicals residues in honey - LC-MS-MS method
    蜂蜜中486种农药及相关化学品残留量的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 20770-2008 Determination of 486 pesticides and rELated chemicals residues in grains - LC-MS-MS method
    粮谷中486种农药及相关化学品残留量的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 20769-2008 Determination of 450 pesticides and rELated chemicals residues in fruits and vegetables - LC-MS-MS method
    水果和蔬菜中450种农药及相关化学品残留量的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 20753-2006 Method for the determination of mELengestrol acetate, chlormadinone acetate and megestrol acetate residues in bovine and porcine fat - LC-UV detection method
    牛和猪脂肪中醋酸美仑孕酮、醋酸氯地孕酮和醋酸甲地孕酮残留量的测定 液相色谱-紫外检测法    		 China National Standards
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    GB/T 20751-2006 Method for the determination of 15 quinolone residues in eELs and eel products - LC-MS-MS method
    鳗鱼及制品中十五种喹诺酮类药物残留量的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 20746-2006 Method for the determination of the residues of carbadox,olaquindox and rELated metabolites in bovine and porcine liver and muscle tissues - LC-MS-MS method
    牛、猪的肝脏和肌肉中卡巴氧和喹乙醇及代谢物残留量的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 20739-2006 Rubber products - GuidELines for storage
    橡胶制品 贮存指南    		 China National Standards
    EL
    English PDF
    GB/T 20731-2006 Verification of wheEL balancing machines
    车轮平衡机的检验    		 China National Standards
    EL
    English PDF
    GB/T 20729-2006 Measurement of conductive liquid flow in closed conduits - Flanged ELectromagnetic flowmeters - Overall length
    封闭管道中导电液体流量的测量 法兰安装电磁流量计 总长度    		 China National Standards
    EL
    English PDF
    GB/T 20728-2006 Measurement of fluid flow in closed conduits - Guidance to the sELection, installation and use of Coriolis meters
    封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南    		 China National Standards
    EL
    English PDF
    GB/T 20726-2015 Microbeam analysis—SELected instrumental performance parameters for the specification and checking of energy dispersive X-ray spectrometers for use in electron probe microanalysis
    微束分析 电子探针显微分析X射线能谱仪主要性能参数及核查方法    		 China National Standards
    EL
    English PDF

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