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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 21447-2008 Specification for external corrosion control for steEL pipeline
    钢质管道外腐蚀控制规范    		 China National Standards
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    GB/T 21440.2-2008 Instrument for dam monitoring - Settlement gauge - Part 2：ELectromagnetism type settlement gauge
    大坝监测仪器 沉降仪 第2部分：电磁式沉降仪    		 China National Standards
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    GB/T 21439-2008 Assessment for the status of rangELand health
    草原健康状况评价    		 China National Standards
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    GB/T 21437.3-2012 Road vehicles - ELectrical disturbances from conduction and coupling - Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines
    道路车辆 由传导和耦合引起的电骚扰 第3部分：除电源线外的导线通过容性和感性耦合的电瞬态发射    		 China National Standards
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    GB/T 21437.2-2008 Road vehicles - ELectrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only
    道路车辆 由传导和耦合引起的电骚扰 第2部分：沿电源线的电瞬态传导    		 China National Standards
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    GB/T 21437.1-2008 Road vehicles - ELectrical distrubances from conduction and coupling -Part 1: Definitions and general considerations
    道路车辆 由传导和耦合引起的电骚扰 第1部分: 定义和一般描述    		 China National Standards
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    GB/T 21433-2008 Detecting susceptibility to intergranular corrosion in stainless steEL pressure vessels
    不锈钢压力容器晶间腐蚀敏感性检验    		 China National Standards
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    GB/T 21432-2008 Graphite pressure vessELs
    石墨制压力容器    		 China National Standards
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    GB/T 21430.1-2008 Multicore and symmetrical pair/quad cables for broadband digital communications(high bit rate digital access tELecommunication networks) Outside plant cables - Part 1: Generic specification
    宽带数字通信（高速率数字接入通信网络）用对绞或星绞多芯对称电缆-户外电缆　第1部分：总规范    		 China National Standards
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    GB/T 21429-2008 Composite insulators - Hollow insulators for use in outdoor and indoor ELectrical equipment - Definitions, test methods, acceptance criteria and design recommendations
    户外和户内电气设备用空心复合绝缘子 定义、试验方法、接收准则和设计推荐    		 China National Standards
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    GB/T 21427-2008 Special environmental condition - Requirements and test methods for ELectric powerplant with internal combustion engines in dry heat-desert
    特殊环境条件 干热沙漠对内燃机电站系统的技术要求及试验方法    		 China National Standards
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    GB/T 21426-2008 Special environmental condition - Requirements for ELectric power plant with internal combustion engines on plateau
    特殊环境条件 高原对内燃机电站的要求    		 China National Standards
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    GB/T 21425-2008 Low-noise ELectric power plant with internal combustion engine for general specification
    低噪声内燃机电站噪声指标要求及测量方法    		 China National Standards
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    GB/T 21424-2008 Low-speed goods vehicles fuEL tank - Safety property requirements and test methods
    低速货车燃油箱 安全性能要求和试验方法    		 China National Standards
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    GB/T 21423-2008 Tri-wheEL vehicles fuel tank - Safety property requirements and test methods
    三轮汽车燃油箱 安全性能要求和试验方法    		 China National Standards
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    GB/T 21422-2008 Tri-wheEL vehicles - Operating position dimensions of driver
    三轮汽车 驾驶员操作位置尺寸    		 China National Standards
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    GB/T 21416-2008 Clinical ELectronic thermometer
    医用电子体温计    		 China National Standards
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    GB/T 21414-2008 Railway applications - Rolling stock - Protective provisions against ELectrical hazards
    铁路应用 机车车辆 电气隐患防护的规定    		 China National Standards
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    GB/T 21413.5-2008 Railway applications - ELectric equipment for rolling stock - Part 5: Electrotechnical components - Rules for HV rules
    铁路应用 机车车辆电气设备 第5部分: 电工器件 高压熔断器规则    		 China National Standards
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    GB/T 21413.4-2008 Railway applications - ELectric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers
    铁路应用 机车车辆电气设备 第4部分: 电工器件 交流断路器规则    		 China National Standards
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    GB/T 21413.3-2008 Railway applications - ELectric equipment for rolling stock - Part 3: Electrotechnical components - Rules for d.c. circuit-breakers
    铁路应用 机车车辆电气设备 第3部分: 电工器件 直流断路器规则    		 China National Standards
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    GB/T 21413.2-2008 Railway applications - ELectric equipment for rolling stock - Part 2: Electrotechnical compoents - General rules
    铁路应用 机车车辆电气设备 第2部分: 电工器件 通用规则    		 China National Standards
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    GB/T 21413.1-2008 Railway applications - ELectric equipment for rolling stock - Part 1: General service conditions and general rules
    铁路应用 机车车辆电气设备 第1部分: 一般使用条件和通用规则    		 China National Standards
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    GB/T 21412.9-2009 Petroleum and natural gas industries - Design and operation of subsea production systems - Part 9: RemotELy operated tool (ROT) intervention systems
    石油天然气工业 水下生产系统的设计与操作 第9部分：遥控操作工具 （ROT） 维修系统    		 China National Standards
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    GB/T 21412.8-2010 Petroleum and natural gas industries - Design and operation of subsea production systems - Part 8: RemotELy Operated Vehicle (ROV) interfaces on subsea production systems
    石油天然气工业 水下生产系统的设计和操作 第8部分：水下生产系统的水下机器人（ROV）接口    		 China National Standards
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    GB/T 21412.4-2013 Petroleum and natural gas industries―Design and operation of subsea production systems―Part 4: Subsea wELlhead and tree equipment
    石油天然气工业 水下生产系统的设计与操作 第4部分：水下井口装置和采油树设备    		 China National Standards
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    GB/T 21410-2015 Petroleum and netural gas industries—Downhole equipment—Lock mandrELs and landing nipples
    石油天然气工业 井下设备 锁定心轴和定位接头    		 China National Standards
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    GB/T 21409-2008 Glass plant,pipELine and fitting - General rules for testing, handling and use
    玻璃设备、管道和管件 检验、安装和使用的一般规则    		 China National Standards
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    GB/T 21408-2008 Glass plant,pipELine and fittings - Pipeline and fittings of nominal bore 15 to150mm - Compatibility and interchangeability
    玻璃设备、管道和管件 15mm～150mm口径管道和管件的通用性和互换性    		 China National Standards
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    GB/T 21400.2-2008 TravELler irrigation machines - Part 2: Softwall hose and couplings - Test methods
    绞盘式喷灌机 第2部分: 软管和接头 试验方法    		 China National Standards
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    GB/T 21400.1-2008 TravELler irrigation machines - Part 1: Operational characteristics and laboratory and field test methods
    绞盘式喷灌机 第1部分：运行特性及实验室和田间试验方法    		 China National Standards
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    GB/T 21398-2008 Agricultural and forestry machinery - ELectromagnetic compatibility - Test methods and acceptance criteria
    农林机械 电磁兼容性 试验方法和验收规则    		 China National Standards
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    GB/T 21384-2008 ELectric water-heater safety valve
    电热水器用安全阀    		 China National Standards
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    GB/T 21374-2008 IntELlectual property documentation and information - Essential vocabulary
    知识产权文献与信息 基本词汇    		 China National Standards
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    GB/T 21373-2008 IntELlectual property documentation and information - Classification and codes
    知识产权文献与信息 分类及代码    		 China National Standards
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    GB/T 21368-2008 Specification for equipping and managing of measuring instrument of energy in the iron and steEL industry
    钢铁企业能源计量器具配备和管理要求    		 China National Standards
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    GB/T 21359-2008 Stainless steEL tube threaded couplings　for the food & water industry
    食品和供水工业用不锈钢螺纹接头    		 China National Standards
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    GB/T 21358-2008 Specifications for aviation jet fuEL filter/separators
    喷气燃料过滤分离器通用技术规范    		 China National Standards
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    GB/T 21357-2008 Specification for similarity Jet fuEL filter/separators
    喷气燃料过滤分离器相似性技术规范    		 China National Standards
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    GB/T 21333-2008 CELlular plastics,rigid - Test methods for self-skinned,high-density materials
    硬质泡沫塑料 自结皮高密度材料试验方法    		 China National Standards
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    GB/T 21332-2008 Rigid cELlular plastics - Determination of water vapour transmission properties
    硬质泡沫塑料 水蒸气透过性能的测定    		 China National Standards
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    GB/T 21306-2007 saw dELinter
    锯齿剥绒机    		 China National Standards
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    GB/T 21289-2007 Frozen roasted eEL
    冻烤鳗    		 China National Standards
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    GB/T 21287-2007 Gases for ELectronic industry - Nitrogen trifluoride
    电子工业用气体 三氟化氮    		 China National Standards
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    GB/T 21283.6-2015 Rotary shaft lip-type seals incorporating thermoplastic sealing ELements—Part 6: Properties requirements for the thermoplastic and elastic material
    密封元件为热塑性材料的旋转轴唇形密封圈 第6部分：热塑性材料与弹性体包覆材料的性能要求    		 China National Standards
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    GB/T 21283.5-2008 Rotary shaft lip-type seals incorporating thermoplastic sealing ELements - Part 5: Identification of visual imperfections
    密封元件为热塑性材料的旋转轴唇形密封圈 第5部分 外观缺陷的识别    		 China National Standards
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    GB/T 21283.4-2008 Rotary shaft lip-type seals incorporating thermoplastic sealing ELements - Part 4: Performance test procedures
    密封元件为热塑性材料的旋转轴唇形密封圈 第4部分：性能试验程序    		 China National Standards
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    GB/T 21283.3-2008 Rotary shaft lip-type seals incorporating thermoplastic sealing ELements - Part 3 :Storage，handling and installation
    密封元件为热塑性材料的旋转轴唇形密封圈 第3部分：贮存、搬运和安装    		 China National Standards
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    GB/T 21283.2-2007 Rotary shaft lip-type seals incorporating thermoplastic sealing ELement - Part 2：Vocabulary
    密封元件为热塑性材料的旋转轴唇形密封圈 第2部分：词汇    		 China National Standards
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    GB/T 21283.1-2007 Rotary shaft lip-type seals incorporating thermoplastic sealing ELements－Part 1: Nominal dimensions and tolerances
    密封元件为热塑性材料的旋转轴唇形密封圈 第1部分：基本尺寸和公差    		 China National Standards
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    GB/T 21273-2007 Environmentally conscious design - Integrating environmental aspects into design and devELopment of electrotechnical products
    环境意识设计 将环境因素引入电工产品的设计和开发    		 China National Standards
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    GB/T 21246-2007 Measurement method for cathodic protection parameters of buried steEL pipelines
    埋地钢质管道阴极保护参数测量方法    		 China National Standards
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    GB/T 21236-2007 Silica fume from ELectric-furnace
    电炉回收二氧化硅微粉    		 China National Standards
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    GB/T 21232-2007 Acoustics - GuidELines for noise control in offices and workrooms by means of acoustical screens
    声学 办公室和车间内声屏障控制噪声的指南    		 China National Standards
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    GB/T 21229-2007 Acoustics - Determination of sound power levELs of noise from air-terminal devices,air-terminal units,dampers and valves by measurement in a reverberation room
    声学 风道末端装置、末端单元、风道闸门和阀噪声声功率级的混响室测定    		 China National Standards
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    GB/T 21218-2007 Specifications for unused silicone insulating liquids for ELectrotechnical purposes
    电气用未使用过的硅绝缘液体    		 China National Standards
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    GB/T 21217.1-2007 Corrugated pressboard and presspaper for ELectrical purposes - Part 1: Definitions designations and general requirements
    电气用波纹纸板和薄纸板 第1部分：定义、命名及一般要求    		 China National Standards
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    GB/T 21216-2007 insulating liquids - Determination of the diELectric dissipation factor by measurement of the conductance and capacitance - Test method
    绝缘液体 测量电导和电容确定介质损耗因数的试验方法    		 China National Standards
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    GB/T 21211-2007 Roating ELectrical machines - Equivalent loading and super-position techniques - Indirect testing to determine temperature rise
    等效负载和叠加试验技术 间接法确定旋转电机温升    		 China National Standards
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    GB/T 21207.1-2014 Low-voltage switchgear and controlgear―Device profiles for networked industrial devices―Part 1: General rules for devELopment of device profiles
    低压开关设备和控制设备 入网工业设备描述 第1部分：设备描述编制总则    		 China National Standards
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    GB/T 21205-2007 Specification for the refurbishing of rotating ELectrical machines
    旋转电机整修规范    		 China National Standards
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    GB/T 21201-2007 Dry dual-component devELop for laser printer
    激光打印机干式双组份显影剂    		 China National Standards
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    GB/T 21200-2007 Toner used in dry dual-component devELoper for laser printer
    激光打印机干式双组份显影剂用色调剂    		 China National Standards
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    GB/T 21198.6-2007 Determination of precious metals in precious metals jewELlery alloys - Method using ICP spectrometry - Part 6：Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第6部分：差减法    		 China National Standards
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    GB/T 21198.5-2007 Determination of precious metals in precious metals jewELlery alloys - Method using ICP spectrometry - Part 5：999‰ silver jewellery alloys - Determination of silver - Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第5部分：999‰银合金首饰 银含量的测定 差减法    		 China National Standards
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    GB/T 21198.4-2007 Determination of precious metals in precious metals jewELlery alloys - Method using ICP spectrometry - Part 4：999‰ precious metals jewellery alloys - Determination of precious metals - Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第4部分：999‰贵金属合金首饰 贵金属含量的测定 差减法    		 China National Standards
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    GB/T 21198.3-2007 Determination of precious metals in precious metals jewELlery alloys - Method using ICP spectrometry - Part 3：Palladium jewellery alloys - Determination of palladium - Method using a solution with yttrium as internal standard element
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第3部分：钯合金首饰 钯含量的测定 采用钇为内标    		 China National Standards
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    GB/T 21198.2-2007 Determination of precious metals in precious metals jewELlery alloys - Method using ICP spectrometry - Part 2：Platinum jewellery alloys - Determination of platinum - Method using the intensity ratios of all minor constituents with reference to platinum
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第2部分：铂合金首饰 铂含量的测定 采用所有微量元素与铂强度比值法    		 China National Standards
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    GB/T 21198.1-2007 Determination of precious metals in precious metals jewELlery alloys -Method using ICP spectrometry - Part 1：Platinum jewellery alloys - Determination of platinum - Method using a solution with yttrium as internal standard element
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第1部分：铂合金首饰 铂含量的测定 采用钇为内标    		 China National Standards
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    GB/T 21194-2007 Generic rELiability assurance requirements for optoelectronic devices used in telecommunications equipment
    通信设备用的光电子器件的可靠性通用要求    		 China National Standards
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    GB/T 21184-2007 Rubber compounding ingredienets - Sulfenamide accELerators - Test methods
    橡胶配合剂 次磺酰胺促进剂 试验方法    		 China National Standards
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    GB/T 21179-2007 Scraps of nickEL and nickel alloy
    镍及镍合金废料    		 China National Standards
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    GB/T 21170-2007 Test method for lead and cadmium rELease from Glass hollowware
    玻璃容器 铅、镉溶出量的测定方法    		 China National Standards
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    GB/T 21167-2007 Determination of nitrofuran metabolites residues in royal jELly - LC-MS-MS method
    蜂王浆中硝基呋喃类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 21164-2007 Determination of streptomycin、dihydrostreptomycin residues in royal jELly --- liquid chromatography method
    蜂王浆中链霉素、双氢链霉素残留量测定 液相色谱法    		 China National Standards
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    GB/T 21161-2007 Agricultural trailers - Single-acting tELescopic tipping cylinders - 25MPa(250bar)series - Types1，2and3 - Interchangeability dimensions
    农用挂车 单作用套筒伸缩油缸25MPa（250bar）系列Ⅰ型、Ⅱ型和Ⅲ型互换尺寸    		 China National Standards
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    GB/T 21159.2-2007 Equipment for sowing and planting - Disk - part 2: Flat disks type D2 with single bevEL - Dimensions
    播种和种植机械 圆盘 第2部分：D2型单边倒角的平面圆盘 尺寸    		 China National Standards
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    GB/T 21155-2015 Earth-moving machinery—Machine-mounted audible travEL alarms and forward horns—Test methods and performance criteria
    土方机械 行车声响报警装置和前方喇叭 试验方法和性能准则    		 China National Standards
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    GB/T 21129-2007 Decorative bamboo veneered panEL
    竹单板饰面人造板    		 China National Standards
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    GB/T 21125-2007 Technical inspection for mushroom sELecting and breeding
    食用菌品种选育技术规范    		 China National Standards
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    GB/T 21124-2007 Determination of black germ kernEL in wheat
    小麦黑胚粒检验法    		 China National Standards
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    GB/T 21121-2007 Animal and vegetable fats and oils - Determination of oxidation stability (AccELerated oxidation test)
    动植物油脂 氧化稳定性的测定（加速氧化测试）    		 China National Standards
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    GB/T 21119-2007 Wheat - Determination of sedimentation index - ZELeny test
    小麦 沉降指数测定法 Zeleny试验    		 China National Standards
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    GB/T 21117-2007 Magnetostrictive liquid levEL meter
    磁致伸缩液位计    		 China National Standards
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    GB/T 21113-2007 ReELs for 16mm motion picture projectors - Dimensions
    16mm电影放映机片夹尺寸    		 China National Standards
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    GB/T 21111-2007 Projection in indoor rooms - Classification of transmitting projection screens and measurement of their transmitted luminance levELs
    室内放映 透射放映银幕的分类和亮度测定    		 China National Standards
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    GB/T 21109.3-2007 Functional safety-Safety instrumented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levELs
    过程工业领域安全仪表系统的功能安全 第3部分：确定要求的安全完整性等级的指南    		 China National Standards
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    GB/T 21109.2-2007 Functional safety-Safety instrumented systems for the process industry sector - Part 2: GuidELines for the application of IEC 61511-1
    过程工业领域安全仪表系统的功能安全 第2部分：GB/T 21109.1的应用指南    		 China National Standards
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    GB/T 21100-2007 Identification of camELidae derived material in animal - originated feedstuff PCR method
    动物源性饲料中骆驼源性成分定性检测方法 PCR方法    		 China National Standards
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    GB/T 21099.4-2010 Function blocks (FB) for process control - Part 4：EDD interoperability guidELine
    过程控制用功能块(FB) 第4部分：EDD互操作指南    		 China National Standards
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    GB/T 21099.3-2010 Function block (FB) for process control - Part 3：ELectronic device description language (EDDL)
    过程控制用功能块(FB) 第3部分：电子设备描述语言(EDDL)    		 China National Standards
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    GB/T 21099.2-2007 Function blocks for process control - Part 2：Specification of FB concept and ELectronic device description language
    过程控制用功能块 第2部分：功能块概念及电子设备描述语言的规范    		 China National Standards
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    GB/T 21098-2007 Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4: GuidELines and general information
    灯头、灯座及检验其安全性和互换性的量规 第4部分：导则及一般信息    		 China National Standards
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    GB/T 21097.1-2007 General requirements on fixed number of years of safety use and recycling for household and similar ELectrical appliances
    家用和类似用途电器的安全使用年限和再生利用通则    		 China National Standards
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    GB/T 21095-2007 Aircraft ELectrical filament lamps
    飞机用钨丝灯    		 China National Standards
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    GB/T 21092-2013 MiscELlaneous lamps
    杂类灯    		 China National Standards
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    GB/T 21091-2007 SELf-ballasted electrodeless fluorescent lamps for general lighting services - Performance requirements
    普通照明用自镇流无极荧光灯 性能要求    		 China National Standards
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    GB/T 21084-2007 Green hotELs
    绿色饭店    		 China National Standards
    EL
    English PDF
    GB/T 21081-2007 Banking - Key management rELated data element (retail)
    银行业务 密钥管理相关数据元(零售)    		 China National Standards
    EL
    English PDF
    GB/T 21080-2007 Banking and rELated financial services - Sign-on authentication based on symmetric algorithm
    银行业务和相关金融服务 基于对称算法的签名鉴别    		 China National Standards
    EL
    English PDF

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