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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 "character" GB Standards List:
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    GB/T 35215-2017 Standard methods for development of characteristic values of structural wood-based panels
    结构用人造板特征值的确定方法
    China National Standards
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    GB/T 35265-2017 characterisation and testing methods of recycled polypropylene (PP)
    聚丙烯(PP)塑料回收料的表征特性及检测方法
    China National Standards
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    GB/T 35262-2017 characterisation and testing methods of recycled poly(vinyl chloride)(PVC)
    聚氯乙烯(PVC)塑料回收料的表征特性及检测方法
    China National Standards
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    GB/T 35512-2017 characterization and identification for closures of butyl rubber
    丁基橡胶瓶塞特征与鉴别
    China National Standards
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    GB/T 35173-2017 characterisation and testing methods of recycled poly (ethylene terephthalate)(PET)
    聚对苯二甲酸乙二醇酯(PET)塑料回收料的表征特性及检测方法
    China National Standards
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    GB/T 34069-2017 General technology of internet of things—characteristic and classification of intelligent sensor
    物联网总体技术 智能传感器特性与分类
    China National Standards
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    GB/T 24369.3-2017 characterization of gold nanorods—Part 3: Measurement method of surface charge density
    金纳米棒表征 第3部分:表面电荷密度测量方法
    China National Standards
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    GB/T 7343-2017 Methods of measurement of the suppression characteristics of passive EMC filtering devices
    无源EMC滤波器件抑制特性的测量方法
    China National Standards
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    GB/T 15972.44-2017 Specifications for optical fibre test methods—Part 44: Measurement methods and test procedures for transmission and optical characteristics—Cut-off wavelength
    光纤试验方法规范 第44部分:传输特性和光学特性的测量方法和试验程序 截止波长
    China National Standards
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    GB/T 33888-2017 Non-destructive testing instruments—characterization and verification of ultrasonic thickness measuring equipment
    无损检测仪器 超声测厚仪特性与验证
    China National Standards
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    GB/T 33779.2-2017 Guidance for special characteristic of optical fibre—Part 2: Interpretation of OTDR backscattering traces
    光纤特性测试导则 第2部分:OTDR后向散射曲线解析
    China National Standards
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    GB/T 33856-2017 Methods of measurement for main characteristics of equipments of sound systems for emergency purposes
    应急声系统设备主要性能测试方法
    China National Standards
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    GB/T 33779.1-2017 Guidance for special characteristics of optical fibre—Part 1: Attenuation uniformity
    光纤特性测试导则 第1部分:衰减均匀性
    China National Standards
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    GB/T 20170.2-2006 Test method of physical characters of rare earth metals and compounds Determination on specific surface area of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物比表面积的测定
    China National Standards
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    GB/T 20170.1-2006 Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
    China National Standards
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    GB/T 25102.7-2017 Electroacoustics—Hearing aids—Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
    电声学 助听器 第7部分:助听器生产、供应和交货时质量保证的性能特性测量
    China National Standards
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    GB/T 3685-2017 Conveyor belts—Laboratory scale flammability characteristics—Test method
    输送带 实验室规模的燃烧特性 试验方法
    China National Standards
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    GB/T 24261.2-2017 Marine seismic digital streamer system—Part 2: Standards for specifying hydrophone streamer-cable characteristic
    石油海上数字地震采集拖缆系统 第2部分:水听器拖缆技术条件
    China National Standards
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    GB/T 34879-2017 Geometrical product specifications (GPS)—Metrological characteristics and guide to uncertainty of measurement for optical confocal microscopes
    产品几何技术规范(GPS) 光学共焦显微镜计量特性及测量不确定度评定导则
    China National Standards
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    GB/T 4513.3-2017 Monolithic (unshaped) refractory products—Part 3:characterization as received
    不定形耐火材料 第3部分:基本特性
    China National Standards
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    GB/T 34615-2017 Determination of combustion characteristics of CMSW for coprocessing in cement kiln
    水泥窑协同处置的生活垃圾预处理可燃物燃烧特性检测方法
    China National Standards
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    GB/T 25102.8-2017 Electroacoustics—Hearing aids—Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
    电声学 助听器 第8部分:模拟实际工作条件下的助听器性能测量方法
    China National Standards
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    GB/T 25102.6-2017 Electroacoustic—Hearing aids—Part 6: characteristics of electrical input circuits for hearing aids
    电声学 助听器 第6部分:助听器输入电路的特性
    China National Standards
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    GB/T 6494-2017 Measurement method for electrical characteristics of aerospace solar cells
    航天用太阳电池电性能测试方法
    China National Standards
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    GB/T 34848-2017 Determination of shrinkage character for heat-shrinkable films
    热收缩薄膜收缩性能试验方法
    China National Standards
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    GB/T 33498-2017 Surface chemical analysis—characterization of nanostructured materials
    表面化学分析 纳米结构材料表征
    China National Standards
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    GB/T 33523.601-2017 Geometrical product specifications (GPS)—Surface texture: Areal—Part 601: Nominal characteristics of contact (stylus) instruments
    产品几何技术规范(GPS) 表面结构 区域法 第601部分:接触(触针)式仪器的标称特性
    China National Standards
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    GB/T 33525-2017 Conveyor belts—characteristics of covers—Classification
    输送带 覆盖层性能 类别
    China National Standards
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    GB/T 33626.1-2017 Pneumatic lubricators—Part 1:Main characteristics to be included in supplier’s literature and product-marking requirements
    气动油雾器 第1部分:商务文件中应包含的主要特性和产品标识要求
    China National Standards
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    GB/T 33626.2-2017 Pneumatic lutricators—Part 2:Test methods to determine the main characteristics to be included in supplier’s literature
    气动油雾器 第2部分:评定商务文件中包含的主要特性的试验方法
    China National Standards
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    GB/T 33655-2017 Superconducting power devices—General requirements for characteristic tests of current leads designed for powering superconducting devices
    超导供电装置 超导装置供电电流引线特性测试的一般要求
    China National Standards
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    GB/T 33575-2017 Freight containers—Electronic seals—Environmental characteristics
    集装箱 电子箱封 环境特性
    China National Standards
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    GB/T 33304-2016 Testing method of combustion characteristics of coal—Thermogravimetric analysis
    煤炭燃烧特性试验方法 热重分析法
    China National Standards
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    GB/T 11026.9-2016 Electrical insulating materials—Thermal endurance properties—Part 9: Instructions for calculating thermal endurance characteristics using simplified procedures
    电气绝缘材料 耐热性 第9部分:利用简化程序计算耐热性导则
    China National Standards
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    GB/T 33243-2016 Nanotechnologies—characterization of multiwall carbon nanotube(MWCNT)
    纳米技术 多壁碳纳米管表征
    China National Standards
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    GB 4660-2016 Photometric characteristics of power-driven vehicle front fog lamps
    机动车用前雾灯配光性能
    China National Standards
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    GB/T 30544.6-2016 Nanotechnologies—Vocabulary—Part 6: Nano-object characterization
    纳米科技 术语 第6部分:纳米物体表征
    China National Standards
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    GB/T 15789-2016 Geotextiles and geotextile-related products—Determination of water permeability characteristics normal to the plane,without load
    土工布及其有关产品 无负荷时垂直渗透特性的测定
    China National Standards
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    GB/T 17215.9321-2016 Electricity metering equipment—Dependability—Part 321: Durability testing of the stability of metrological characteristics by applying elevated temperature
    电测量设备 可信性 第321部分:耐久性-高温下的计量特性稳定性试验
    China National Standards
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    GB/T 1224-2016 Vocabulary and character for geometrical optics
    几何光学术语、符号
    China National Standards
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    GB 15213-2016 Medical electron accelerators—Functional performance characteristics and test methods
    医用电子加速器 性能和试验方法
    China National Standards
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    GB/T 32868-2016 Nanotechnologies—characterization of single-wall carbon nanotubes using thermogravimetric analysis
    纳米技术 单壁碳纳米管的热重表征方法
    China National Standards
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    GB/T 32869-2016 Nanotechnologies—characterization of single-wall carbon nanotubes using scanning electron microscopy and energy dispersive X-ray spectrometry analysis
    纳米技术 单壁碳纳米管的扫描电子显微术和能量色散X射线谱表征方法
    China National Standards
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    GB/T 32871-2016 characterization of single-wall carbon nanotubes—Raman spectroscopy
    单壁碳纳米管表征 拉曼光谱法
    China National Standards
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    GB/T 32774-2016 X-ray inspection method for internal structure characteristics of wood door
    木质门内部结构特征X射线检测方法
    China National Standards
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    GB/T 22181.24-2016 Plasma display panels—Part 2-4: Methods for measuring the characteristics of devices for digital television sets
    等离子体显示器件 第2-4部分:数字电视机用器件特性测量方法
    China National Standards
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    GB/T 33101-2016 Dipped flame-resistant canvas—Test methods of burning character
    阻燃浸胶帆布 燃烧试验方法
    China National Standards
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    GB/T 24817.3-2016 Cranes—Control layout and characteristics—Part 3: Tower cranes
    起重机 控制装置布置形式和特性 第3部分:塔式起重机
    China National Standards
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    GB/T 24817.1-2016 Cranes—Control layout and characteristics—Part 1: General principles
    起重机 控制装置布置形式和特性 第1部分:总则
    China National Standards
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    GB/Z 28623-2012 Health informatics - Interoperability and compatibility in messaging and communication standards - Key characteristics
    健康信息学 消息传输与通信标准中的互操作性与兼容性 关键特性
    China National Standards
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    GB/Z 26854-2011 Standardising the characteristics of electricity
    电特性的标准化
    China National Standards
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    GB/Z 21738-2008 Fundamental structures of one dimensional nanomaterials - High resolution electron microscopy characterization
    一维纳米材料的基本结构 高分辨透射电子显微镜检测方法
    China National Standards
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    GB/Z 21713-2008 Recommended practice on characteristic of surges in low-voltage (1000 V and Less) AC Power circuits
    低压交流电源(不高于1000 V)中的浪涌特性
    China National Standards
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    GB/T 9871-2008 Rubber,vulcanized or thermoplastic-Determination of aging characteristics by measurement of stress relaxation
    硫化橡胶或热塑性橡胶老化性能的测定 拉伸应力松弛试验
    China National Standards
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    GB/T 9869-2014 Rubber―Measurement of vulcanization characteristics with the oscillating disc curemeter
    橡胶胶料 硫化特性的测定 圆盘振荡硫化仪法
    China National Standards
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    GB/T 9771.7-2012 Single-mode optical fibres for telecommunication - Part 7: characteristics of a bending loss insensitive single-mode optical fibre for the access network
    通信用单模光纤 第7部分:接入网用弯曲损耗不敏感单模光纤特性
    China National Standards
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    GB/T 9771.6-2008 Single-mode optical fibres for telecommunication - Part 6: characteristics of a fibre with non-zero dispersion for wideband optical transport
    通信用单模光纤 第6部分:宽波长段光传输用非零色散单模光纤特性
    China National Standards
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    GB/T 9771.5-2008 Single-mode optical fibres for telecommunication - Part 5: characteristics of a non-zero dispersion shifted single-mode optical fibre
    通信用单模光纤 第5部分:非零色散位移单模光纤特性
    China National Standards
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    GB/T 9771.4-2008 Single-mode optical fibres for telecommunication - Part 4: characteristics of a dispersion-shifted single-mode optical fibre
    通信用单模光纤 第4部分:色散位移单模光纤特性
    China National Standards
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    GB/T 9771.3-2008 Single-mode optical fibres for telecommunication - Part 3: characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre
    通信用单模光纤 第3部分:波长段扩展的非色散位移单模光纤特性
    China National Standards
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    GB/T 9771.2-2008 Single-mode optical fibres for telecommunication - Part 2: characteristics of a cut-off wavelength shifted single-mode optical fibre
    通信用单模光纤 第2部分:截止波长位移单模光纤特性
    China National Standards
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    GB/T 9771.1-2008 Single-mode optical fibres for telecommunication - Part 1: characteristics of a dispersion unshifted single-mode optical fibre
    通信用单模光纤 第1部分:非色散位移单模光纤特性
    China National Standards
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    GB/T 9713-1988 Information processing--Recording characteristics of instrumentation magnetic tape (includingtelemetry systems)--Interchange requirements
    信息处理 计测磁带(包括遥测系统)的记录特性 互换要求
    China National Standards
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    GB/T 9383-2008 Sound and television broadcast receivers and associated equipment-immunity characteristics - Limits and methods of measurement
    声音和电视广播接收机及有关设备抗扰度 限值和测量方法
    China National Standards
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    GB/T 9003-1988 Methods of measurement for the fundamental characteristics of mixing console
    调音台基本特性测量方法
    China National Standards
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    GB/T 8924-2005 Test method for flammability characteristics of fiber reinforced plastics-Oxygen index method
    纤维增强塑料燃烧性能试验方法 氧指数法
    China National Standards
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    GB/T 8763-1988 Test methods of gas absorption characteristic for non-evaporation gettering materials and products
    非蒸散型吸气材料及制品吸气性能测试方法
    China National Standards
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    GB/T 8565.3-1988 Information processing--Coded character sets for text communication--Part 3:Control functions for page-image format
    信息处理 文本通信用编码字符集 第三部分:按页成象格式用控制功能
    China National Standards
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    GB/T 8565.2-1988 Information processing--Coded character sets for text communication--Part 2:Graphic character sets
    信息处理 文本通信用编码字符集 第二部分:图形字符集
    China National Standards
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    GB/T 8565.1-1988 Information processing--Coded character sets for text communication--Part 1:General introduction
    信息处理 文本通信用编码字符集 第一部分:总则
    China National Standards
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    GB/T 8287.2-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1000 V - Part 2: Dimensions and characteristics
    标称电压高于1000V系统用户内和户外支柱绝缘子 第2部分:尺寸与特性
    China National Standards
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    GB/T 8243.2-2003 Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 2: Element by-pass valve characteristics
    内燃机全流式机油滤清器试验方法 第2部分: 滤芯旁通阀特性
    China National Standards
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    GB/T 8243.1-2003 Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 1: Differential pressure/flow characteristics
    内燃机全流式机油滤清器试验方法 第1部分:压差-流量特性
    China National Standards
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    GB/T 8107-2012 Hydraulic fluid power-Valves - Determination of pressure differential/flow characteristics
    液压阀 压差-流量特性的测定
    China National Standards
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    GB/T 8054-2008 Single sampling procedures and tables for Inspection having desired operating characteristics by variables
    计量标准型一次抽样检验程序及表
    China National Standards
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    GB/T 8046-1987 Keyboard arrangement of thealphabetical area of Mongolian character set for information processing interchange
    信息处理交换用蒙古文字符集键盘的字母区布局
    China National Standards
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    GB/T 8022-1987 Lubricating oils--Determination of demulsibility characteristics
    润滑油抗乳化性能测定法
    China National Standards
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    GB/T 7967-2002 Acoustics--High-power characteristics of underwater sound projectors and their measurements
    声学 水声发射器的大功率特性和测量
    China National Standards
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    GB/T 7774-2007 Vacuum technology -Turbomolecular pumps - Measurement of performance characteristics
    真空技术 涡轮分子泵性能参数的测量
    China National Standards
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    GB/T 7758-2002 Rubber,vulcanized--Determination of low-temperature characteristics--Temperature-retraction procedure(TR test)
    硫化橡胶 低温性能的测定 温度回缩法(TR试验)
    China National Standards
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    GB/T 7670-2009 Electrodynamic vibration generating systems(equipment) - Performance characteristics
    电动振动发生系统(设备) 性能特性
    China National Standards
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    GB/T 7660.2-2013 Reflecting prisms―Part 2: characteritics of image rotation
    反射棱镜 第2部分:像偏转特性
    China National Standards
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    GB/T 7660.1-2013 Reflecting prisms―Part 1: Geometrical characteritics
    反射棱镜 第1部分:几何特性
    China National Standards
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    GB/T 7619-1987 Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications
    在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性
    China National Standards
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    GB/T 7618-1987 Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications
    在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性
    China National Standards
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    GB/T 7611-2016 characteristic of the electrical interface at hierarchical bit rate for digital network
    数字网系列比特率电接口特性
    China National Standards
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    GB/T 7611-2001 characteristics of the electrical interfaceat hierarchical bit rate for digital network
    数字网系列比特率电接口特性
    China National Standards
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    GB/T 7610-1987 characteristics of pulse code modulation for voice-frequencies
    音频脉冲编码调制特性
    China National Standards
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    GB/T 7605-2008 Detemination of clemulsibility characteristics of turbine oils in service
    运行中汽轮机油破乳化度测定法
    China National Standards
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    GB/T 7515-1987 Information processing--Coding of machine readable characters (MICR and OCR)
    信息处理用机器可读字符编码 (磁墨水字符识别和光学字符识别的字符)
    China National Standards
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    GB/T 7514-1987 Conversion between the 7-bit coded character set for information processing interchange and the 5-unit code for the telegraph service
    信息处理交换用七位编码字符集与电报用五单位电码之间的转换
    China National Standards
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    GB/T 7422.2-1987 16×12, 16×8, 16×4 Dot matrix data set of Mongo-lian characters for information interchange
    信息交换用蒙古文16×12、16×8、16×4点阵数据集
    China National Standards
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    GB/T 7422.1-1987 16×12, 16×8, 16×4 Dot matrix font set of Mongo-lian characters for information interchange
    信息交换用蒙古文16×12、16×8、16×4点阵字模集
    China National Standards
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    GB/T 7419-1987 Information processing--Implementation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 3.81mm magnetic tape cassette for data interchange
    信息处理 数据交换用七位编码字符集及其七位与八位扩充在3.81mm盒式磁带上的实现方法
    China National Standards
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    GB/T 7397.3-1998 Measuring methods for non-broadcast video tape recorders--Part 3:Audio characteristics for FMrecording
    非广播磁带录像机测量方法 第3部分:FM记录的音频特性
    China National Standards
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    GB/T 7343-1987 Methods of measurement of the suppresion characteristics of passive radio interference filters and suppression components over the frequency range of 10kHz to 30MHz
    10 kHz~30 MHz无源无线电干扰滤波器和抑制元件抑制特性的测量方法
    China National Standards
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    GB/T 7166-2015 characteristics and test methods for in-core and primary coolant circuit temperature sensors in nuclear power plants
    核电厂反应堆堆芯和主冷却剂回路内温度计的特性和试验方法
    China National Standards
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    GB/T 7166-1987 In-core temperature orprimary envelope temperature measurements in nuclear power reactor--characteristics and test methods
    核动力堆堆芯或堆主包壳内温度测量特性和测试方法
    China National Standards
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    GB/T 7164-2004 Radiation detectors for nuclear reactors--characteristics and test methods
    用于核反应堆的辐射探测器 特性及其测试方法
    China National Standards
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    GB/T 7052-2012 Colour carbon black - Determination of flow characteristic
    色素炭黑 流动度的测定
    China National Standards
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