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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 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 21283.2-2007 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 13871.4-2007 Rotary shaft lip type seals incorporating ELastomeric sealing elements - Part 4：Performance test procedures
    密封元件为弹性体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 13871.1-2007 Rotary shaft lip type seals incorporating ELastomeric sealing elements - Part 1: Nominal dimensions and tolerances
    密封元件为弹性体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 8812.2-2007 Rigid cELlular plastics - Determination of flexural properties - Part 2: Determination of flexural strength and apparent flexural modulus of elasticity
    硬质泡沫塑料 弯曲性能的测定 第2部分: 弯曲强度和表观弯曲弹性模量的测定    		 China National Standards
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    GB/T 8812.1-2007 Rigid cELlular plastics - Determination of flexural properties - Part 1: Basic bending test
    硬质泡沫塑料 弯曲性能的测定 第1部分：基本弯曲试验    		 China National Standards
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    GB/T 8394-2007 PommEL horse
    鞍马    		 China National Standards
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    GB/T 8391-2007 ParallEL bars
    双杠    		 China National Standards
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    GB/T 7971-2007 Semiconducting ELectric cable paper
    半导电电缆纸    		 China National Standards
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    GB/T 7721-2007 Continuous totalizing automatic weighing instruments(ELectronic belt weighers)
    连续累计自动衡器（电子皮带秤）    		 China National Standards
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    GB/T 4687-2007 Paper, board, pulps and rELated terms - Vocabulary
    纸、纸板、纸浆及相关术语    		 China National Standards
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    GB/T 17593.2-2007 Textiles - Determination of heavy metals - Part 2: InductivELy coupled plasma atomic emission spectrometry
    纺织品 重金属的测定 第2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 12106-2007 Environmental experimental requirements and experimental methods for ELectronic organs
    电子琴的环境试验要求和试验方法    		 China National Standards
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    GB/T 12105-2007 General technical requirements of ELectronic organs
    电子琴通用技术条件    		 China National Standards
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    GB/T 5654-2007 Insulating liquids - Measurement of rELative permittivity, dielectric dissipation factor（tanδ）and d.c. resistivity
    液体绝缘材料 相对电容率、介质损耗因数和直流电阻率的测量    		 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 1981.1-2007 Varnishes used for ELectrical insulation - Part 1: Definitions and general requirements
    电气绝缘用漆 第1部分：定义和一般要求    		 China National Standards
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    GB/T 18663.3-2007 Mechanical structure for ELectronic equipment - Tests for IEC 60917 and IEC 60297 - Part 3: Electromagnetic shielding performance tests for cabinets,racks and subracks
    电子设备机械结构 公制系列和英制系列的试验 第3部分：机柜、机架和插箱的电磁屏蔽性能试验    		 China National Standards
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    GB/T 17948.6-2007 Rotating ELectrical machine - Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation of thermomechanical endurance of insulation systems
    旋转电机绝缘结构功能性评定 成型绕组试验规程 绝缘结构热机械耐久性评定    		 China National Standards
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    GB/T 15022.2-2007 Resin besed reactive compounds used for ELectrical insulation - Part 2: Methods of test
    电气绝缘用树脂基活性复合物 第2部分: 试验方法    		 China National Standards
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    GB/T 1408.3-2007 ELectric strength of insulating materials test methods - Part 3: Additional requirements for 1,2/50μs impulse tests
    绝缘材料电气强度试验方法 第3部分：1.2/50μs脉冲试验补充要求    		 China National Standards
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    GB/T 10404-2007 General specification for multipolar and two-speed ELectrical resolvers
    多极和双通道旋转变压器通用技术条件    		 China National Standards
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    GB/T 10066.31-2007 Test methods for ELectroheat installtions - Part 31: High-frequency induction heating installation- Test methods for the determination of power output of the generator
    电热装置的试验方法 第31部分：高频感应加热装置发生器输出功率的测定    		 China National Standards
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    GB/T 10065-2007 Gassing of insulating liquids under ELectrical stress and ionization
    绝缘液体在电应力和电离作用下的析气性测定方法    		 China National Standards
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    GB/T 3048.9-2007 Test methods for ELectrical properties of electric cables and wires - Part 9：Spark test of insulated cores
    电线电缆电性能试验方法　第9部分：绝缘线芯火花试验    		 China National Standards
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    GB/T 3048.8-2007 Test methods for ELectrical properties of electric cables and wires - Part 8：AC Voltage test
    电线电缆电性能试验方法 第8部分：交流电压试验    		 China National Standards
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    GB/T 3048.7-2007 Test methods for ELectrical properties of electric cables and wires - Part 7: Tracking resistance test
    电线电缆电性能试验方法 第7部分：耐电痕试验    		 China National Standards
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    GB/T 3048.5-2007 Test methods for ELectrical properties of electric cables and wires - Part 5：Test of insulation resistance
    电线电缆电性能试验方法　第5部分：绝缘电阻试验    		 China National Standards
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    GB/T 3048.4-2007 Test methods for ELectrical properties of electric cables and wires - Part 4: Test of DC resistance of conductors
    电线电缆电性能试验方法 第4部分：导体直流电阻试验    		 China National Standards
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    GB/T 3048.3-2007 Test methods for ELectrical properties of electric cables and wires - Part 3：Test of volume resistivity of semi-conducting rubbers and plastics
    电线电缆电性能试验方法 第3部分：半导电橡塑材料体积电阻率试验    		 China National Standards
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    GB/T 3048.2-2007 Test methods for ELectrical properties of electric cables and wires - Part 2：Test of electrical resistivity of metallic materials
    电线电缆电性能试验方法 第2部分：金属材料电阻率试验    		 China National Standards
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    GB/T 3048.16-2007 Test methods for ELectrical properties of electric cables and wires - Part 16: Surface resistance test
    电线电缆电性能试验方法 第16部分：表面电阻试验    		 China National Standards
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    GB/T 3048.14-2007 Test methods for ELectrical properties of electric cables and wires - Part 14: DC voltage test
    电线电缆电性能试验方法　第14部分：直流电压试验    		 China National Standards
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    GB/T 3048.13-2007 Test methods for ELectrical properties of electric cables and wires - Part 13：Impulse voltage test
    电线电缆电性能试验方法　第13部分：冲击电压试验    		 China National Standards
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    GB/T 3048.12-2007 Test methods for ELectrical properties of electric cables and wires - Part 12：Partial discharge test
    电线电缆电性能试验方法　第12部分：局部放电试验    		 China National Standards
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    GB/T 3048.1-2007 Test methods for ELectrical properties of electric cables and wires - Part 1: General
    电线电缆电性能试验方法 第1部分：总则    		 China National Standards
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    GB/T 3048.11-2007 Test methods for ELectrical properties of electric cables and wires - Part 11: Test for dielectric dissipation factor
    电线电缆电性能试验方法 第11部分：介质损耗角正切试验    		 China National Standards
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    GB/T 3048.10-2007 Test methods for ELectrical properties of electric cables and wires - Part 10：Spark test of extruded protective sheaths
    电线电缆电性能试验方法 第10部分：挤出护套火花试验    		 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 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 17948.5-2007 Rotating ELectrical machines - Functional evaluation of insulation systems - Test procedures for form-wound windings - Multifactor functinal evaluation - Endurance under combined thermal and electrical stresses of insulation system used in machines up to
    旋转电机绝缘结构功能性评定 成型绕组试验规程 多因子功能性评定 50MVA、15kV及以下电机绝缘结构热、电综合应力耐久性    		 China National Standards
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    GB/T 17189-2007 Code for fiELd measurement of vibrations and pulsation in hydraulic machines (turbines, storage pumps and pump-turbines)
    水力机械(水轮机、蓄能泵和水泵水轮机)振动和脉动现场测试规程    		 China National Standards
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    GB/T 10241-2007 Resolver,ELectrical,General specification for
    旋转变压器通用技术条件    		 China National Standards
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    GB/T 524-2007 Flat transmission bELt
    平型传动带    		 China National Standards
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    GB/T 2550-2007 Gas wELding equipment - Rubber hose for welding, cutting and allied processes
    气体焊接设备 焊接、切割和类似作业用橡胶软管    		 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 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 15327-2007 Variable-speed-changers wide V-bELts for industry
    工业用变速宽V带    		 China National Standards
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    GB/T 14829-2007 Variable-speed V-bELts for agricultural machinery
    农业机械用变速V带    		 China National Standards
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    GB/T 3137-2007 Testing method for ELectrical properties of tantalum powder
    钽粉电性能试验方法    		 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 21306-2007 saw dELinter
    锯齿剥绒机    		 China National Standards
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    GB 21178-2007 Chassification procedure for sELf-reactive substances and organic peroxides
    自反应物质和有机过氧化物分类程序    		 China National Standards
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    GB 21288-2007 Limits for human local exposure to ELectromagnetic fields emitted by mobile phones
    移动电话电磁辐射局部暴露限值    		 China National Standards
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    GB/Z 21192-2007 Space and fixing dimensions for ELectricity energy meter
    电能表外形和安装尺寸    		 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 4854.8-2007 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levELs for pure tone and circumaural earphones
    声学 校准测听设备的基准零级 第8部分：耳罩式耳机纯音基准等效阈声压级    		 China National Standards
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    GB/T 3386.2-2007 ELectrical and pneumatic analogue chart recorders for use in industrial-process control systems - Part 2: Guidance for inspection and routine testing
    工业过程控制系统用电动和气动模拟图纸记录仪 第2部分：检查和例行试验导则    		 China National Standards
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    GB/T 3386.1-2007 ELectrical and pneumatic analogue chart recorders for use in industrial-process control systems - Part 1: Methods for performance evaluation
    工业过程控制系统用电动和气动模拟图纸记录仪 第1部分：性能评定方法    		 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 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 17248.6-2007 Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levELs in situ at the work station and at other specified positions using sound intensity
    声学 机器和设备发射的噪声 声强法现场测定工作位置和其它指定位置发射声压级的工程法    		 China National Standards
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    GB/T 12364-2007 Networking technical requirement for the Domestic(GSO/FSS) satELlite communication system
    国内卫星通信系统进网技术要求    		 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 15566.8-2007 Guidance system for public information - Setting principles and requirements - Part 8: HotEL
    公共信息导向系统 设置原则与要求 第8部分：宾馆和饭店    		 China National Standards
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    GB 17743-2007 Limits and methods of measurement of radio distrubance characteristics of ELectrical lighting and similar equipment
    电气照明和类似设备的无线电骚扰特性的限值和测量方法    		 China National Standards
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    GB 4706.84-2007 Household and similar ELectrical appliances-safety - Part 2: Particular requirements for fabric steamers
    家用和类似用途电器的安全 第2部分：织物蒸汽机的特殊要求    		 China National Standards
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    GB 4706.83-2007 Household and similar ELectrical appliances-safety - Part 2: Particular requirements for ironers
    家用和类似用途电器的安全 第2部分：夹烫机的特殊要求    		 China National Standards
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    GB 4706.23-2007 Household and similar ELectrical appliances-Safety - Part 2: Particular requirements for room heaters
    家用和类似用途电器的安全 第2部分：室内加热器的特殊要求    		 China National Standards
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    GB 4706.2-2007 household and similar ELectrical appliances-Safety - Part 2: Particular requirements for electric irons
    家用和类似用途电器的安全 第2部分：电熨斗的特殊要求    		 China National Standards
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    GB 19510.13-2007 Lamp controlgear - Part 13: Particular requirements for d.c.or a.c. supplied ELectronic ballasts for discharge lamps(excluding fluorescent lamps)
    灯的控制装置 第13部分: 放电灯(荧光灯除外)用直流或交流电子镇流器的特殊要求    		 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 326-2007 Paper base petroleum asphalt fELt
    石油沥青纸胎油毡    		 China National Standards
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    GB/T 5766-2007 Test method of RockwELl hardness for friction materials
    摩擦材料洛氏硬度试验方法    		 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 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 10416-2007 Agricultural machinery - Endless variable - speed V-bELts and groove sections of corresponding pulleys
    农业机械 环形变速V带及带轮轮槽截面    		 China National Standards
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    GB/T 10415-2007 Agricultural machinery - Endless hexagonal bELts and groove sections of corresponding pulleys
    农业机械 环形六角带及带轮轮槽截面    		 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/Z 21235-2007 Principles and guidELines for the conduct of microbiological risk assessment
    微生物危险性评估的原理和指南    		 China National Standards
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    GB/T 8363-2007 Test method for drop - Weight tear tests of steEL products
    铁素体钢落锤撕裂试验方法    		 China National Standards
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    GB/T 6482-2007 Thread extension steEL bars for rock drilling
    凿岩用螺纹连接钎杆    		 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 11253-2007 Cold-rolled sheets and strips of carbon structural steELs
    碳素结构钢冷轧薄钢板及钢带    		 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 50217-2007 Code for design of cables of ELectric engineering
    电力工程电缆设计规范    		 China National Standards
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    GB 50406-2007 Code for design of environmental protection of iron and steEL industry
    钢铁工业环境保护设计规范    		 China National Standards
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