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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 5169.20-2013 Fire hazard testing for ELectric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods
    电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性    		 China National Standards
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    GB/T 5169.19-2006 Fire hazard testing for ELectric and eletronic products - Part 19: Abnormal heat - Mould stress relief distortion test
    电工电子产品着火危险试验 第19部分：非正常热 模压应力释放变形试验    		 China National Standards
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    GB/T 5169.18-2013 Fire hazard testing for ELectric and electronic products—Part 18: Toxicity of fire effluent—General guidance
    电工电子产品着火危险试验 第18部分：燃烧流的毒性 总则    		 China National Standards
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    GB/T 5169.17-2008 Fire hazard testing for ELectric and electronic products - Part 17: Test flames - 500W flame test methods
    电工电子产品着火危险试验 第17部分: 试验火焰 500W 火焰试验方法    		 China National Standards
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    GB/T 5169.16-2008 Fire hazard testing for ELectric and electronic products - Part 16: Test flames - 50W horizontal and vertical flame test methods
    电工电子产品着火危险试验 第16部分: 试验火焰 50W 水平与垂直火焰试验方法    		 China National Standards
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    GB/T 5169.15-2015 Fire hazard testing for ELectric and electronic products—Part 15: Test flames—500W flames—Apparatus and confirmational test methods
    电工电子产品着火危险试验 第15部分：试验火焰 500W火焰 装置和确认试验方法    		 China National Standards
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    GB/T 5169.14-2007 Fire hazard testing for ELectric and eletronic products - Part 14: Test flames-1kW nominal pre-mixed flame - Apparatus,confirmatory test arrangement
    电工电子产品着火危险试验 第14部分：试验火焰 1kW标称预混合型火焰 设备、确认试验方法和导则    		 China National Standards
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    GB/T 5169.13-2013 Fire hazard testing for ELectric and electronic product―Part 13：Glowing/hot-wire based test methods―Glow-wire ignition temperature (GWIT) test method for materials
    电工电子产品着火危险试验 第13部分：灼热丝/热丝基本试验方法 材料的灼热丝起燃温度（GWIT）试验方法    		 China National Standards
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    GB/T 5169.12-2013 Fire hazard testing for ELectric and electronic products―Part 12: Glowing/hot-wire based test methods―Glow-wire flammability index (GWFI) test method for materials
    电工电子产品着火危险试验 第12部分：灼热丝/热丝基本试验方法 材料的灼热丝可燃性指数(GWFI)试验方法    		 China National Standards
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    GB/T 5169.1-2015 Fire hazard testing for ELectric and electronic products—Part 1: Terminology concerning fire tests
    电工电子产品着火危险试验 第1部分：着火试验术语    		 China National Standards
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    GB/T 5169.11-2006 Fire hazard testing for ELectric and electronic products - Part 11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products
    电工电子产品着火危险试验 第11部分：灼热丝/热丝基本试验方法 成品的灼热丝可燃性试验方法    		 China National Standards
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    GB/T 5169.10-2006 Fire hazard testing for ELectric and electronic products - Part 10: Glow/hot-wire based test methods - Glow-wire apparatus and common test procedure
    电工电子产品着火危险试验 第10部分：灼热丝/热丝基本试验方法 灼热丝装置和通用试验方法    		 China National Standards
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    GB/T 5167-1985 Sintered metal materials and hardmetals--Determination of ELectrical resistivity
    烧结金属材料和硬质合金电阻率的测定    		 China National Standards
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    GB/T 5158.1-2011 Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidELines
    金属粉末 还原法测定氧含量 第1部分：总则    		 China National Standards
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    GB/T 5135.20-2010 Automatic sprinkler system - Part 20: Coating steEL pipe
    自动喷水灭火系统 第20部分: 涂覆钢管    		 China National Standards
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    GB/T 5132.5-2009 Industrial rigid round laminated tubes and rods based on thermosetting resins for ELectrical purposes - Part 5: Round laminated moulded rods
    电气用热固性树脂工业硬质圆形层压管和棒 第5部分：圆形层压模制棒    		 China National Standards
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    GB/T 5132.2-2009 Industrial rigid round laminated tubes and rods based on thermosetting resins for ELectrical purposes - Part 2: Methods of test
    电气用热固性树脂工业硬质圆形层压管和棒 第2部分：试验方法    		 China National Standards
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    GB/T 5132.1-2009 Industrial rigid round laminated tubes and rods based on thermosetting resins for ELectrical purposes - Part 1: General requirements
    电气用热固性树脂工业硬质圆形层压管和棒 第1部分：一般要求    		 China National Standards
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    GB/T 5121.5-2008 Methods for chemical analysis of copper and copper alloys - Part 5:Determination of nickEL content
    铜及铜合金化学分析方法 第5部分：镍含量的测定    		 China National Standards
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    GB/T 5121.28-2010 Method for chemical analysis of copper and copper alloys - Part 28：Determination of Chromium,Iron,Manganese,Cobalt,NickEL,Zinc,Arsenic, Selenium,Silver,Cadmium,Tin,Antimony,Tellurium,Lead and Bismuth content - Inductively coupled plasma-mass spectrum me
    铜及铜合金化学分析方法 第28部分：铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅、铋量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 5121.27-2008 Methods for chemical analysis of copper and copper alloys - Part 27:The inductivELy coupled plasma atomic emission spectromertric method
    铜及铜合金化学分析方法 第27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 5121.24-2008 Methods for chemical analysis of copper and copper alloys - Part 24:Determination of sELenium and tellurium content
    铜及铜合金化学分析方法 第24部分：硒、碲含量的测定    		 China National Standards
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    GB/T 5118-2012 Covered ELectrodes for manual metal arc welding of creep-resisting steels
    热强钢焊条    		 China National Standards
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    GB/T 5117-2012 Covered ELectrodes for manual metal arc welding of non-alloy and fine grain steels
    非合金钢及细晶粒钢焊条    		 China National Standards
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    GB/T 5107-2008 Gas wELding equipment - Hose connections for equipment for welding, cutting and allied processes
    气焊设备 焊接、切割和相关工艺设备用软管接头    		 China National Standards
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    GB/T 5095.9-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 9:Miscellaneous tests
    电子设备用机电元件 基本试验规程及测量方法 第9部分:杂项试验    		 China National Standards
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    GB/T 5095.8-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 8:Connector tests(mechanical)and mechanical tests on contacts and terminations
    电子设备用机电元件 基本试验规程及测量方法 第8部分:连接器、接触件及引出端的机械试验    		 China National Standards
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    GB/T 5095.7-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 7:Mechanical operating tests and sealing tests
    电子设备用机电元件 基本试验规程及测量方法 第7部分:机械操作试验和密封性试验    		 China National Standards
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    GB/T 5095.6-1997 ELectromechanical components for electronic equipment--Basic testing proceduresand measuring methods--Part 6:Climatic tests and soldering tests
    电子设备用机电元件 基本试验规程及测量方法 第6部分:气候试验和锡焊试验    		 China National Standards
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    GB/T 5095.5-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 5:Impact tests(free components)，static load tests(fixed components)，endurance tests and overload tests
    电子设备用机电元件 基本试验规程及测量方法 第5部分:撞击试验(自由元件)、静负荷试验(固定元件)、寿命试验和过负荷试验    		 China National Standards
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    GB/T 5095.4-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 4:Dynamic stress tests
    电子设备用机电元件 基本试验规程及测量方法 第4部分:动态应力试验    		 China National Standards
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    GB/T 5095.3-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 3:Current-carrying capacity tests
    电子设备用机电元件 基本试验规程及测量方法 第3部分:载流容量试验    		 China National Standards
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    GB/T 5095.2-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 2:Generalexamination，electrical continuity and contact resistance tests，insulationtests and voltage stress tests
    电子设备用机电元件 基本试验规程及测量方法 第2部分:一般检查、电连续性和接触电阻测试、绝缘试验和电压应力试验    		 China National Standards
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    GB/T 5095.15-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 15:Mechanical tests on contacts and terminations--Section 8:Test 15h--Contact retention system resistance to tool application
    电子设备用机电元件 基本试验规程及测量方法 第15部分:接触件和引出端的机械试验 第八篇:试验15h接触件固定机构耐工具使用性    		 China National Standards
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    GB/T 5095.12-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 12:Soldering tests--Section 6:Test 12f--Sealing against flux and cleaning solvents inmachine soldering
    电子设备用机电元件 基本试验规程及测量方法 第12部分:锡焊试验 第六篇:试验12f在机器焊接中封焊处耐焊剂和清洁剂    		 China National Standards
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    GB/T 5095.1-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuringmethods--Part 1:General
    电子设备用机电元件 基本试验规程及测量方法 第1部分:总则    		 China National Standards
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    GB/T 5095.11-1997 ELectromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 11:Climatic tests
    电子设备用机电元件 基本试验规程及测量方法 第11部分:气候试验    		 China National Standards
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    GB/T 5094.3-2005 Industrial systems,installations and equipment and industrial products-Structuring principles and reference designations-Part 3:Application guidELines
    工业系统、装置与设备以及工业产品 结构原则与参照代号 第3部分:应用指南    		 China National Standards
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    GB/T 509-1988 Engine fuELs--Determination of existent gum
    发动机燃料实际胶质测定法    		 China National Standards
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    GB/T 5081-1985 Guide for the collection of rELiability，availability and maintainability data from field performance of electronic items
    电子产品现场工作可靠性、有效性和维修性数据收集指南    		 China National Standards
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    GB/T 5080.7-1986 Equipment rELiability testing--Compliance test plans for failure rate and mean time between failures assuming constant failure rate
    设备可靠性试验 恒定失效率假设下的失效率与平均无故障时间的验证试验方案    		 China National Standards
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    GB/T 5080.6-1996 Equipment rELiability testing--Tests for the validity of a constant failure rate assumption
    设备可靠性试验 恒定失效率假设的有效性检验    		 China National Standards
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    GB/T 5080.5-1985 Equipment rELiability testing--Compliance test plans for success ratio
    设备可靠性试验成功率的验证试验方案    		 China National Standards
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    GB/T 5080.4-1985 Equipment rELiability testing--Procedure for point estimates and confidence intervals from reliability determination tests(Exponential distribution)
    设备可靠性试验 可靠性测定试验的点估计和区间估计方法 (指数分布)    		 China National Standards
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    GB/T 5080.2-2012 RELiability testing - Part 2: Design of test cycles
    可靠性试验 第2部分：试验周期设计    		 China National Standards
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    GB/T 5080.1-2012 RELiability testing - Part 1: Test conditions and statistical test principles
    可靠性试验 第1部分：试验条件和统计检验原理    		 China National Standards
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    GB/T 5075-2016 Terminology for ELectric power fittings
    电力金具名词术语    		 China National Standards
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    GB/T 5075-2001 Terminology for ELectric power fittings
    电力金具名词术语    		 China National Standards
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    GB/T 5065-2004 Hot-dip lead-tin alloy coated cold rolled carbon steEL sheets and strips
    热镀铅锡合金碳素钢冷轧薄钢板及钢带    		 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 5053.3-2006 Road vehicles - Connectors for the ELectrical connection of towing and towed vehicles - Definitions,tests and requirements
    道路车辆 牵引车与挂车之间电连接器 定义、试验方法和要求    		 China National Standards
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    GB/T 5053.2-2006 Road vehicles - Connectors for the ELectrical connection of towing and towed vehicles - 7-pole connector type 12 N (normal) for vehicles with 12 V nominal supply voltage
    道路车辆 牵引车与挂车之间电连接器 7芯12V标准型（12N）    		 China National Standards
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    GB/T 5053.1-2006 Road vehicles - Connectors for the ELectrical connection of towing and towed vehicles - 7-pole connector type 24 N (normal) for vehicles with 24 V nominal supply voltage
    道路车辆 牵引车与挂车之间电连接器 7芯24V标准型(24N)    		 China National Standards
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    GB/T 505-1965 Determination of mercaptan-sulfur in engine fuELs (ammonia-copper sulfate method)
    发动机燃料硫醇性硫含量测定法 (氨-硫酸铜法)    		 China National Standards
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    GB/T 503-1995 Test method for knock characteristics of motor and aviation fuELs by the motor method
    汽油辛烷值测定法(马达法)    		 China National Standards
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    GB/T 5015-2003 Gear coupling with pin ELastomer
    弹性柱销齿式联轴器    		 China National Standards
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    GB/T 5014-2003 Pin coupling ELastomer
    弹性柱销联轴器    		 China National Standards
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    GB/T 5013.6-2008 Rubber insulated cables of rated voltages up to and including 450/750V - Part 6：Arc wELding electrode cables
    额定电压450/750V及以下橡皮绝缘电缆 第6部分：电焊机电缆    		 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 5009.213-2008 Determination of paralytic shELlfish poison in shellfish
    贝类中麻痹性贝类毒素的测定    		 China National Standards
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    GB/T 5009.212-2008 Determination of diarrhetic shELlfish poison in shellfish
    贝类中腹泻性贝类毒素的测定    		 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 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 4995-2014 General-purpose flat pallets for through transit of goods―Performance requirements and sELection of tests
    联运通用平托盘 性能要求和试验选择    		 China National Standards
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    GB/T 4994-2015 Iron/Copper-NickEL(Constantan) thermocouple wires
    铁—铜镍（康铜）热电偶丝    		 China National Standards
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    GB/T 4993-2010 NickEL－Chrominum/Copper－Nickel(Constantan) thermocouple wires
    镍铬-铜镍（康铜）热电偶丝    		 China National Standards
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    GB/T 4988-2002 Ratings of frequency，voltage and current of ELectric products for ships and offshore units
    船舶和近海装置用电工产品的额定频率 额定电压 额定电流    		 China National Standards
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    GB/T 4983-2003 Vacuum technology--Quick rELease couplings--Dimensions--Part 2:Screwed type
    真空技术 快卸连接器 尺寸 第2部分:拧紧型    		 China National Standards
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    GB/T 4982-2003 Vacuum technology--Quick rELease couplings--Dimensions--Part 1:Clamped type
    真空技术 快卸连接器 尺寸 第1部分:夹紧型    		 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 4967-1995 General specification for ELectronic calculators
    电子计算器通用技术条件    		 China National Standards
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    GB/T 4964-2010 Measurement of noise emitted by vessELs on inland waterways and harbours
    内河航道及港口内船舶辐射噪声的测量    		 China National Standards
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    GB/T 4963-2007 Acoustics - Normal equal-loudness-levEL contours
    声学 标准等响度级曲线    		 China National Standards
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    GB/T 4960.3-2010 Glossary of terms - nuclear science and technology - Part 3: Nuclear fuEL and nuclear fuel cycle
    核科学技术术语 第3部分：核燃料与核燃料循环    		 China National Standards
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    GB/T 4958.9-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 2:Mesurements for sub-systems--Section nine--Stand-by channel switching equipment
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第九节 备用通道倒换设备    		 China National Standards
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    GB/T 4958.8-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 2:Measurements for sub-systems--Section eight--Radio receivers
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第八节 接收机    		 China National Standards
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    GB/T 4958.7-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 2:Measurements for sub-systems--Section seven--Radio trsnsmitters
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第七节 发射机    		 China National Standards
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    GB/T 4958.6-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 2:Measurements for sub-systems--Section five--Frequency demodulators
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第五节 频率解调机    		 China National Standards
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    GB/T 4958.5-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 2:Measurements for sub-systems--Section four--Frequency modulators
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节 频率调制机    		 China National Standards
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    GB/T 4958.4-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 2:Measurements for sub-systems--Section one--General
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第一节 通则    		 China National Standards
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    GB/T 4958.3-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第六节:声音节目传输的测量    		 China National Standards
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    GB/T 4958.2-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 3:Simulated systems--Section two--Measurements in the baseband
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第二节:基带测量    		 China National Standards
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    GB/T 4958.17-1992 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 2:Measurements for sub-systems--Section six--Diversity，twin-path and hot stand-by equipment
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第六节 分集、双路和热备用设备    		 China National Standards
    EL
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    GB/T 4958.16-1992 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 2:Measurements for sub-systems--Section three--R.F. branching networks
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第三节 射频分支网络    		 China National Standards
    EL
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    GB/T 4958.15-1992 Methods of measurement for equipment usedin terrestrial radio-rELay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section four--Measurements in the baseband
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第四节 基带范围的测量    		 China National Standards
    EL
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    GB/T 4958.14-1992 Methods of measurement for equipment usedin terrestrial radio-rELay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section two--Measurements in the radio-frequency range
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第二节 射频范围的测量    		 China National Standards
    EL
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    GB/T 4958.13-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 3:Simulated systems--Section five--Measurement of mutual inter-ference
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第五节 相互干扰的测量    		 China National Standards
    EL
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    GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 3:Simulated systems--Section four--Measurementsfor f.d.m. transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第四节 频分复用传输的测量    		 China National Standards
    EL
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    GB/T 4958.1-1985 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 1:Measurements common to subsystems and simulated systems--Section One--General
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则    		 China National Standards
    EL
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    GB/T 4958.11-1988 Methods of measurement for aquipment used in terrestrial radio-rELay systems--Part 3:Simulated systems--Section three--Measurements for mono-chrome and colour television transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第三节 黑白和彩色电视传输的测量    		 China National Standards
    EL
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    GB/T 4958.10-1988 Methods of measurement for equipment used in terrestrial radio-rELay systems--Part 3:Simulated systems--Section one--General
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第一节 通则    		 China National Standards
    EL
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    GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating ELectrical machines (IP code) - Classification
    旋转电机整体结构的防护等级（IP代码）-分级    		 China National Standards
    EL
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    GB/T 4937.4-2012 Semiconductor devices - Mechanical and climatic test methods - Part 4: Damp heat, steady state, highly accELerated stress test (HAST)
    半导体器件 机械和气候试验方法 第4部分：强加速稳态湿热试验（HAST）    		 China National Standards
    EL
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    GB/T 4935.1-2008 Instrument for soil test - Oedometer - Part 1: Single levEL arm oedometer
    土工试验仪器 固结仪 第1部分：单杠杆固结仪    		 China National Standards
    EL
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