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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 "met" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39560.702-2021 Determination of certain substances in electrical and electronic products—Part 7-2:Hexavalent chrome—Determination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method
    电子电气产品中某些物质的测定 第7-2部分:六价铬 比色法测定聚合物和电子件中的六价铬[Cr(VI)]
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    GB/T 39560.5-2021 Determination of certain substances in electrical and electronic products—Part 5: Cadmium,lead and chromium in polymers and electronics and cadmium and lead in metals by AAS,AFS,ICP-OES and ICP-MS
    电子电气产品中某些物质的测定 第5部分: AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量
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    GB/T 39560.4-2021 Determination of certain substances in electrical and electronic products—Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS , ICP-OES and ICP-MS
    电子电气产品中某些物质的测定 第4部分:CV-AAS、CV-AFS、ICP-OES和ICP-MS测定聚合物、金属和电子件中的汞
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    GB/T 40797-2021 Rubber, vulcanized or thermoplastic -- Determination of resistance to abrasion -- Driven, vertical abrasive disc method
    硫化橡胶或热塑性橡胶 耐磨性能的测定 垂直驱动磨盘法
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    GB/T 1232.3-2021 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 3:Determination of the Delta Mooney value for non-pigmented,oil-extended emulsion-polymerized SBR
    未硫化橡胶 用圆盘剪切黏度计进行测定 第3部分:无填料的充油乳液聚合型苯乙烯-丁二烯橡胶Delta门尼值的测定
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    GB/T 1687.4-2021 Rubber,vulcanized—Determination of temperature rise and resistance to fatigue in flexometer testing—Part 4: Constant-stress flexometer
    硫化橡胶 在屈挠试验中温升和耐疲劳性能的测定 第4部分:恒应力屈挠试验
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    GB/T 40810.2-2021 Geometrical product specifications (GPS)—Online measurement in process—Part 2:Online verifications of geometric features(form and position)
    产品几何技术规范(GPS) 生产过程在线测量 第2部分:几何特征(形位)的在线检测与验证
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    GB/T 40810.1-2021 Geometrical product specifications (GPS)—Online measurement in process—Part 1:Online verification of geometric features (size and surface texture)
    产品几何技术规范(GPS) 生产过程在线测量 第1部分:几何特征(尺寸、表面结构)的在线检测与验证
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    GB/T 40742.4-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 4:Evaluation of dimension and geometrical error,discriminant pattern of minimum zone
    产品几何技术规范(GPS) 几何精度的检测与验证 第4部分:尺寸和几何误差评定、最小区域的判别模式
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    GB/T 40742.3-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 3:Functional gauges and fixtures—Verification when applying maximum material requirements and minimum material requirements
    产品几何技术规范(GPS) 几何精度的检测与验证 第3部分:功能量规与夹具 应用最大实体要求和最小实体要求时的检测与验证
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    GB/T 40742.2-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 2:Verification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics
    产品几何技术规范(GPS) 几何精度的检测与验证 第2部分:形状、方向、位置、跳动和轮廓度特征的检测与验证
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    GB/T 40742.1-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 1:Basic concept and measurement—Symbol,terminology,measuring conditions and procedures
    产品几何技术规范(GPS) 几何精度的检测与验证 第1部分:基本概念和测量基础 符号、术语、测量条件和程序
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    GB/T 40856-2021 Technical requirements and test methods for cybersecurity of on-board information interactive system
    车载信息交互系统信息安全技术要求及试验方法
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    GB/T 40855-2021 Technical requirements and test methods for cybersecurity of remote service and management system for electric vehicles
    电动汽车远程服务与管理系统信息安全技术要求及试验方法
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    GB/T 40903-2021 Textiles—Identification of some animal fibres by DNA analysis method—Cashmere,wool,yak and their blends
    纺织品 DNA分析法鉴别某些特种动物纤维 山羊绒、绵羊毛、牦牛绒及其混合物
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    GB/T 40816.11-2021 Industrial furnaces and associated processing equipment—method of measuring energy balance and calculating energy efficiency—Part 11: Evaluation of various kinds of efficiency
    工业炉及相关工艺设备 能量平衡测试及能效计算方法 第11部分:各种效率评估
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    GB/T 23931-2021 Tri-wheel vehicles—Test method
    三轮汽车 试验方法
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    GB/T 17215.231-2021 Electricity metering equipment(AC)—General requirements, tests and test conditions—Part 31:Product safety requirements and tests
    电测量设备(交流) 通用要求、试验和试验条件 第31部分:产品安全要求和试验
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    GB/T 16399-2021 methods for chemical analysis of clay
    黏土化学分析方法
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    GB/T 40731-2021 method of test and evaluation for lost motion of precision reducer
    精密减速器回差测试与评价方法
    China National Standards
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    GB/T 12535-2021 Test method of starting performance for motor vehicle
    汽车起动性能试验方法
    China National Standards
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    GB/T 27840-2021 Fuel consumption test methods for heavy-duty commercial vehicles
    重型商用车辆燃料消耗量测量方法
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    GB/T 40858-2021 General requirements and test methods for receivers of solar thermal power plants
    太阳能光热发电站集热管通用要求与测试方法
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    GB/T 40826-2021 Test method for hand-arranging staple length of dehaired cashmere—Flatbed scanner method
    分梳山羊绒手排长度试验方法 图板电子扫描仪法
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    GB/T 26548.11-2021 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 11:Stone hammers
    手持便携式动力工具 振动试验方法 第11部分:石锤
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    GB/T 26548.10-2021 Hand-held portable power tools -- Test methods for evaluation of vibration emission -- Part 10: Percussive drills, hammers and breakers
    手持便携式动力工具? 振动试验方法? 第10部分:冲击式凿岩机、锤和破碎器
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    GB/T 5990-2021 Refractory materials—Determination of thermal conductivity, specific heat capacity and thermal diffusivity(hot-wire method)
    耐火材料 导热系数、比热容和热扩散系数试验方法(热线法)
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    GB/T 40566-2021 Granular polysilicon produced by fluidized bed method—Determination of hydrogen—Pulse heating inert gas fusion infrared absorption method
    流化床法颗粒硅 氢含量的测定 脉冲加热惰性气体熔融红外吸收法
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    GB/T 40561-2021 Photovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infrared absorption method
    光伏硅材料 氧含量的测定 脉冲加热惰性气体熔融红外吸收法
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    GB/T 12678-2021 Reliability running test method for motor vehicles
    汽车可靠性行驶试验方法
    China National Standards
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    GB/T 17144-2021 Petroleum products—Determinatioan of carbon residue—Micro method
    石油产品 残炭的测定 微量法
    China National Standards
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    GB/T 261-2021 Determination of flash point—Pensky-Martens closed cup method
    闪点的测定 宾斯基-马丁闭口杯法
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    GB/T 23799-2021 methanol gasoline (M85) for motor vehicles
    车用甲醇汽油(M85)
    China National Standards
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    GB/T 386-2021 Standard test method for cetane number of diesel fuel oil
    柴油十六烷值测定法
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    GB/T 40576-2021 Evaluation methodology for operation efficiency of industrial robots
    工业机器人运行效率评价方法
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    GB/T 40813-2021 Information security technology—Security protection technical requirements and testing evaluation methods of industrial control systems
    信息安全技术 工业控制系统安全防护技术要求和测试评价方法
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    GB/T 40625-2021 Indoor measurement methods for noise emitted by accelerating motor vehicles
    汽车加速行驶车外噪声室内测量方法
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    GB/T 38775.5-2021 Electric vehicle wireless power transfer—Part 5:Electromagnetic compatibility requirements and test methods
    电动汽车无线充电系统 第5部分:电磁兼容性要求和试验方法
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    GB/T 40578-2021 Measurement methods for noise emitted by light-duty vehicles in multiple driving mode conditions
    轻型汽车多工况行驶车外噪声测量方法
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    GB/T 18910.102-2021 Liquid crystal display devices—Part 10-2:Environmental, endurance and mechanical test methods—Environmental and endurance
    液晶显示器件 第10-2部分:环境、耐久性和机械试验方法 环境和耐久性
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    GB/T 18910.101-2021 Liquid crystal display devices—Part 10-1:Environmental,endurance and mechanical test methods—Mechanical
    液晶显示器件 第10-1部分:环境、耐久性和机械试验方法 机械
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    GB/T 40711.4-2021 Off-cycle technology/device energy saving effects evaluation methods for passenger cars—Part 4:Regenerative braking system
    乘用车循环外技术/装置节能效果评价方法 第4部分:制动能量回收系统
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    GB/T 40711.3-2021 Off-cycle technology/device energy saving effects evaluation methods for passenger cars—Part 3:Automotive air conditioner
    乘用车循环外技术/装置节能效果评价方法 第3部分:汽车空调
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    GB/T 40711.2-2021 Off-cycle technology/device energy saving effects evaluation methods for passenger cars—Part 2:Idle start-stop system
    乘用车循环外技术/装置节能效果评价方法 第2部分:怠速起停系统
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    GB/T 40784.1-2021 Information technology. Biometric profiles for interoperability and data interchange -- Part 1: Overview of biometric systems and biometric profiles
    信息技术 用于互操作和数据交换的生物特征识别轮廓 第1部分:生物特征识别系统概述和生物特征识别轮廓
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    GB/T 40657-2021 Public telecom network—Test methods for smart home application
    公众电信网 智能家居应用测试方法
    China National Standards
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    GB/T 15972.49-2021 Specifications for optical fibre test methods—Part 49: Measurement methods and test procedures for transmission characteristics—Differential mode delay
    光纤试验方法规范 第49部分:传输特性的测量方法和试验程序 微分模时延
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    GB/T 15972.32-2021 Specifications for optical fibre test methods—Part 32: Measurement methods and test procedures for mechanical characteristics—Coating strippability
    光纤试验方法规范 第32部分:机械性能的测量方法和试验程序 涂覆层可剥性
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    GB/T 40564-2021 Test method of epoxy molding compound for electronic packaging
    电子封装用环氧塑封料测试方法
    China National Standards
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    GB/T 40778.2-2021 Internet of things—Web-oriented open service system implementation—Part 2:Thing description method
    物联网 面向Web开放服务的系统实现 第2部分:物体描述方法
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    GB/T 18910.61-2021 Liquid crystal display devices—Part 6-1:Measuring methods for liquid crystal display devices—Photoelectric parameter
    液晶显示器件 第6-1部分:液晶显示器件测试方法 光电参数
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    GB/T 40868-2021 Planning and design of controlled environments for research and production at the nanometer scale
    纳米尺度科研生产受控环境规划与设计
    China National Standards
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    GB/T 40674-2021 Fireworks and firecrackers—Evaluation method of environmental protection
    烟花爆竹 环保评价方法
    China National Standards
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    GB/T 40562-2021 Potentiometers for use in electronic equipment—Part 6:Sectional specification—Surface mount preset potentiometers
    电子设备用电位器 第6部分:分规范 表面安装预调电位器
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    GB/T 40635-2021 Determination of banned trichloroacetic acid in cosmetics
    银耳干品包装、标志、运输和贮存
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    GB/T 40850-2021 method for the detection of Enterobacteriaceae in feed
    饲料中肠杆菌科的检验方法
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    GB/T 25285.2-2021 Explosive atmospheres—Explosion prevention and protection—Part 2:Basic concepts and methodology for mining
    爆炸性环境 爆炸预防和防护 第2部分:矿山爆炸预防和防护的基本原则和方法
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    GB/T 25285.1-2021 Explosive atmospheres—Explosion prevention and protection—Part 1: Basic concepts and methodology
    爆炸性环境 爆炸预防和防护 第1部分:基本原则和方法
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    GB/T 3836.28-2021 Explosive atmospheres—Part 28:Non-electrical equipment for explosive atmospheres—Basic method and requirements
    爆炸性环境 第28部分:爆炸性环境用非电气设备 基本方法和要求
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    GB/T 40660-2021 Information security technology—General requirements for biometric information protection
    信息安全技术 生物特征识别信息保护基本要求
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    GB/T 14949.6-2021 Manganese ores—Determination of copper,lead and zinc content—Flame atomic absorption spectrometric method
    锰矿石 铜、铅和锌含量的测定 火焰原子吸收光谱法
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    GB/T 9766.6-2021 Test method for tyre valve - Part 6: Test method for core
    轮胎气门嘴试验方法 第6部分: 气门芯试验方法
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    GB/T 40621-2021 Drawing method of cloud-to-ground lightning density distribution map
    地闪密度分布图绘制方法
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    GB/T 12690.4-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分:氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法
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    GB/T 40798-2021 Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry
    离子型稀土原矿化学分析方法 稀土总量的测定 电感耦合等离子体质谱法
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    GB/T 40795.2-2021 Chemical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content
    镧铈金属及其化合物化学分析方法 第2部分:稀土量的测定
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    GB/T 40795.1-2021 Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method
    镧铈金属及其化合物化学分析方法 第1部分:铈量的测定 硫酸亚铁铵滴定法
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    GB/T 40854-2021 Lanthanum-cerium metal
    镧铈金属
    China National Standards
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    GB/T 22271.2-2021 Plastics -- Polyoxymethylene(POM) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties
    塑料 聚甲醛(POM)模塑和挤出材料 第2部分:试样制备和性能测定
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    GB/T 13542.2-2021 Plastic films for electrical purposes—Part 2:methods of test
    电气绝缘用薄膜 第2部分:试验方法
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    GB/T 22271.1-2021 Plastics -- Polyoxymethylene(POM) moulding and extrusion materials -- Part 1: Designation system and basis for specification
    塑料 聚甲醛(POM)模塑和挤出材料 第1部分:命名系统和分类基础
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    GB/T 40729-2021 Fatigue life test method for precision gear transmission
    精密齿轮传动装置疲劳寿命试验方法
    China National Standards
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    GB/T 40796-2021 Corrosion of metals and alloys—Guidelines for applying statistics to analysis of corrosion data
    金属和合金的腐蚀 腐蚀数据分析应用统计学指南
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    GB/T 40792-2021 Test method of weight loss of sintered neodymium iron boron permanent magnets
    烧结钕铁硼永磁体失重试验方法
    China National Standards
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    GB/T 40793-2021 Nonmetallic coatings for sintered neodymium iron boron permanent magnets
    烧结钕铁硼表面涂层
    China National Standards
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    GB/T 40628-2021 Test method for seed cotton lint percentage—Process of sawtooth pattern
    籽棉衣分率试验方法 锯齿型试轧法
    China National Standards
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    GB/T 40716-2021 Test method for air retention of motor vehicle tyres
    汽车轮胎气密性试验方法
    China National Standards
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    GB/T 26277-2021 Test method for measuring electrical resistance of tyres
    轮胎电阻测量方法
    China National Standards
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    GB/T 18115.4-2021 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 第4部分:钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
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    GB/T 12690.7-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content
    稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分:硅量的测定
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    GB/T 40857-2021 Technical requirements and test methods for cybersecurity of vehicle gateway
    汽车网关信息安全技术要求及试验方法
    China National Standards
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    GB/T 13697-2021 Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method
    二氧化铀粉末和芯块中碳的测定 高频感应炉燃烧-红外检测法
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    GB/T 11809-2021 Test method of weld of fuel rod for PWR—Metallographic examination and radiographic testing
    压水堆燃料棒焊缝检验方法 金相检验和X射线照相检验
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    GB/T 40704-2021 Natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method
    天然气 加臭剂四氢噻吩含量的测定 在线取样气相色谱法
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    GB/T 11060.10-2021 Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method
    天然气 含硫化合物的测定 第10部分:用气相色谱法测定硫化合物
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    GB/T 9098-2021 methods for the determination of prohibited substances in furniture products and related materials—Certain phthalate esters
    电冰箱用全封闭型电动机-压缩机
    China National Standards
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    GB/T 16850.3-2021 Optical amplifiers test methods—Part 3:Noise figure parameters for single-channel amplifiers
    光放大器试验方法 第3部分:单波道光放大器噪声参数
    China National Standards
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    GB/T 40686-2021 General technical requirements and test method of portable broadband emergency communication system
    便携式宽带应急通信系统总体技术要求和测试方法
    China National Standards
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    GB/T 7424.23-2021 Optical fibre cable generic specification—Part 23:Basic optical cable test procedures—Cable element test methods
    光缆总规范 第23部分:光缆基本试验方法 光缆元构件试验方法
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    English PDF
    GB/T 7424.21-2021 Optical fibre cable generic specification—Part 21:Basic optical cable test procedures—Mechanical test methods
    光缆总规范 第21部分:光缆基本试验方法 机械性能试验方法
    China National Standards
    met

    English PDF
    GB/T 1002-2021 Single phase plugs and socket-outlets for household and similar purposes—Types,basic parameters and dimensions
    家用和类似用途单相插头插座 型式、基本参数和尺寸
    China National Standards
    met

    English PDF
    GB/T 40523-2021 Technology specification for geometric calibration of 1:25000 1:50000 optical mapping satellite
    1:25000 1:50000光学测绘卫星几何检校技术规范
    China National Standards
    met

    English PDF
    GB/T 40766-2021 Digital space photogrammetry—Specifications for control survey
    数字航天摄影测量 控制测量规范
    China National Standards
    met

    English PDF
    GB/T 40527-2021 Digital space photogrammetry—Map surveying specification
    数字航天摄影测量 测图规范
    China National Standards
    met

    English PDF
    GB 39800.3-2020 Specifications for the provision of personal protective equipment—Part 3:metallurgy,nonferrous metals
    个体防护装备配备规范 第3部分:冶金、有色
    China National Standards
    met

    English PDF
    GB/T 39523-2020 Test method for torsional vibration of precision planetary cycloidal reducers
    精密行星摆线减速器扭转振动性能测试方法
    China National Standards
    met

    English PDF
    GB/T 39505-2020 method of measuring performances of electric hair clippers or trimmers for household use
    家用电理发剪及修发器性能测试方法
    China National Standards
    met

    English PDF
    GB/T 39506-2020 Determination of the poly vinyl chloride (PVC) content of unplasticized poly vinyl chloride (PVC-U) pipes and fittings—method based on total chlorine content
    硬聚氯乙烯(PVC-U)管材及管件中聚氯乙烯(PVC)含量的测定 基于总氯含量的方法
    China National Standards
    met

    English PDF
    GB/T 39507-2020 Leather—Physical and mechanical tests—Determination of abrasion resistance:Martindale ball plate method
    皮革 物理和机械试验 耐磨性能的测定:马丁代尔球盘法
    China National Standards
    met

    English PDF
    GB/T 39513-2020 Field efficacy test methods and criterions of public health insecticides—Repellent
    卫生杀虫剂现场药效测定与评价 驱避剂
    China National Standards
    met

    English PDF

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