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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 "IT" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 9634.8-2018 FerrITe cores—Guideline on the limits of surface irregularities—Part 8: PQ-cores
    铁氧体磁心 表面缺陷极限导则 第8部分：PQ型磁心    		 China National Standards
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    GB/T 36103.7-2018 FerrITe cores—Dimensions—Part 7: EER-cores
    铁氧体磁心 尺寸 第7部分：EER型磁心    		 China National Standards
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    GB/T 36103.1-2018 FerrITe cores—Dimensions—Part 1: General specification
    铁氧体磁心 尺寸 第1部分：通用规范    		 China National Standards
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    GB/T 36103.14-2018 FerrITe cores—Dimensions—Part 14: EFD-cores for use in power supply applications
    铁氧体磁心 尺寸 第14部分：电源用EFD型磁心    		 China National Standards
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    GB/T 6346.2501-2018 Fixed capacITors for use in electronic equipment—Part 25:Sectional specification—Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte
    电子设备用固定电容器 第25-1部分：空白详细规范 表面安装导电高分子固体电解质铝固定电容器 评定水平EZ    		 China National Standards
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    GB/T 17737.103-2018 Coaxial communication cables—Part 1-103: Electrical test methods—Test for capacITance of cable
    同轴通信电缆 第1-103部分：电气试验方法 电缆的电容试验    		 China National Standards
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    GB/T 36106-2018 Data management specification of the unified social credIT identifier for legal entities and other organizations
    法人和其他组织统一社会信用代码数据管理规范    		 China National Standards
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    GB/T 36105-2018 Code allocation specification of the unified social credIT identifier for legal entities and other organizations
    法人和其他组织统一社会信用代码赋码操作规范    		 China National Standards
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    GB/T 36100-2018 Indices and computation method of qualITy assessment for airborne LiDAR point cloud data
    机载激光雷达点云数据质量评价指标及计算方法    		 China National Standards
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    GB/T 18502-2018 CrITical current measurement—DC critical current of Ag-and/or Ag alloy-sheathed Bi-2212 and Bi-2223 oxide superconductors
    临界电流测量 银和/或银合金包套Bi-2212和Bi-2223氧化物超导体的直流临界电流    		 China National Standards
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    GB/T 36104-2018 Basic data elements of the unified social credIT identifier for legal entities and other organizations
    法人和其他组织统一社会信用代码基础数据元    		 China National Standards
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    GB/T 36015-2018 Non-destructive testing instruments—Performance and testintg rules of industrial digITal X-ray imaging system
    无损检测仪器 工业X射线数字成像装置性能和检测规则    		 China National Standards
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    GB/T 26332.1-2018 Optics and photonics—Optical coatings—Part 1: DefinITions
    光学和光子学 光学薄膜 第1部分：定义    		 China National Standards
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    GB/T 35853.5-2018 List of aerospace equivalent terms—Part 5:Environmental and operating condITions for aircraft equipment
    航空航天等效术语表 第5部分：飞行器设备环境和工作条件    		 China National Standards
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    GB/T 35853.7-2018 List of aerospace equivalent terms—Part 7: Aircraft reliabilITy
    航空航天等效术语表 第7部分：飞行器可靠性    		 China National Standards
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    GB/T 35857-2018 Safety rules for the construction and installation of electric lifts wITh inclined path
    斜行电梯制造与安装安全规范    		 China National Standards
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    GB/T 36012-2018 Performance crITeria and related test methods of mechanical weeding robots
    锄草机器人性能规范及其试验方法    		 China National Standards
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    GB/T 17737.104-2018 Coaxial communication cables—Part 1-104: Electrical test methods—Test for capacITance stability of cable
    同轴通信电缆 第1-104部分：电气试验方法 电缆的电容稳定性试验    		 China National Standards
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    GB/T 6346.25-2018 Fixed capacITors for use in electronic equipment—Part 25: Sectional specification—Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte
    电子设备用固定电容器 第25部分：分规范 表面安装导电高分子固体电解质铝固定电容器    		 China National Standards
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    GB/T 17737.112-2018 Coaxial communication cables—Part 1-112: Electrical test methods—Test for return loss (uniformITy of impedance)
    同轴通信电缆 第1-112部分：电气试验方法 回波损耗(阻抗一致性)试验    		 China National Standards
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    GB/T 17737.105-2018 Coaxial communication cables—Part 1-105: Electrical test methods—Test for wIThstand voltage of cable dielectric
    同轴通信电缆 第1-105部分：电气试验方法 电缆介质的耐电压试验    		 China National Standards
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    GB/T 17737.301-2018 Coaxial communication cables—Part 1-301: Mechanical test methods—Test for ovalITy
    同轴通信电缆 第1-301部分：机械试验方法 椭圆度试验    		 China National Standards
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    GB/T 36073-2018 Data management capabilITy maturity assessment model
    数据管理能力成熟度评估模型    		 China National Standards
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    GB/T 35867-2018 Inspection of grain and oils—Determination of phospholipids content in lecIThins—high performance liquid chromatography using a light-scattering detector
    粮油检验 卵磷脂中磷脂含量的测定 高效液相色谱蒸发光散射检测法    		 China National Standards
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    GB/T 35866-2018 Inspection of grain and oils－Determination of solvent retention capacITy of wheat flour
    粮油检验 小麦粉溶剂保持力的测定    		 China National Standards
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    GB/T 35869-2018 Inspection of grain and oils—Bread-baking qualITy evaluation of wheat flour—Rapid-baking test
    粮油检验 小麦粉面包烘焙品质评价 快速烘焙法    		 China National Standards
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    GB/T 22319.9-2018 Measurement of quartz crystal unIT parameters—Part 9:Measurement of spurious resonances of piezoelectric crystal units
    石英晶体元件参数的测量 第9部分：石英晶体元件寄生谐振的测量    		 China National Standards
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    GB/T 17737.108-2018 Coaxial communication cables—Part 1-108: Electrical test methods—Test for characteristic impedance, phase and group delay, electrical length and propagation velocITy
    同轴通信电缆 第1-108部分：电气试验方法 特性阻抗、相位延迟、群延迟、电长度和传播速度试验    		 China National Standards
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    GB/T 17737.106-2018 Coaxial communication cables—Part 1-106: Electrical test methods—Test for wIThstand voltage of cable sheath
    同轴通信电缆 第1-106部分：电气试验方法 电缆护套的耐电压试验    		 China National Standards
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    GB/T 17737.115-2018 Coaxial communication cables—Part 1-115: Electrical test methods—Test for regularITy of impedance (pulse/step function return loss)
    同轴通信电缆 第1-115部分：电气试验方法 阻抗均匀性(脉冲/阶跃函数回波损耗)试验    		 China National Standards
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    GB/T 22319.11-2018 Measurement of quartz crystal unIT parameters—Part 11:Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction
    石英晶体元件参数的测量 第11部分：采用自动网络分析技术和误差校正确定负载谐振频率和有效负载电容的标准方法    		 China National Standards
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    GB/T 11313.15-2018 Radio frequency connectors—Part 15: R.F.coaxial connectors wITh inner diameter of outer conductor 4.13mm(0.163in), characteristic impedance 50 ohms, screw coupling (Type SMA)
    射频连接器 第15部分:外导体内径为4.13mm(0.163in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(SMA型)    		 China National Standards
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    GB/T 36172-2018 Polyethylene sleeving of ductile iron pipelines for sITe application
    现场安装聚乙烯套球墨铸铁管线    		 China National Standards
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    GB/T 6609.19-2018 Chemical analysis methods and determination of physical performance of alumina—Part 19：Determination of lIThium oxide content—Flame atomic absorption spectrometry method
    氧化铝化学分析方法和物理性能测定方法 第19部分：氧化锂含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 36133-2018 Refractory materials—Determination of thermal conductivITy (Platinum resistance thermometer method)
    耐火材料 导热系数试验方法（铂电阻温度计法）    		 China National Standards
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    GB/T 36134-2018 MonolIThic(unshaped) refractory products—Determination of resistance to explosive spalling during heating
    不定形耐火材料 抗爆裂性试验方法    		 China National Standards
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    GB/T 35603-2017 Green product assessment—SanITary wares
    绿色产品评价 卫生陶瓷    		 China National Standards
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    GB/T 35612-2017 Green product assessment—Wood plastic composITes products
    绿色产品评价 木塑制品    		 China National Standards
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    GB/T 35607-2017 Green product assessment—FurnITure
    绿色产品评价 家具    		 China National Standards
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    GB/T 29265.1-2017 Information technology—Information device intelligent grouping and resource sharing—Part 1: ArchITecture and reference model
    信息技术 信息设备资源共享协同服务 第1部分：系统结构与参考模型    		 China National Standards
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    GB 21341-2017 The norm of energy consumption per unIT product of ferroalloy
    铁合金单位产品能源消耗限额    		 China National Standards
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    GB 35114-2017 Technical requirements for information securITy of video surveillance network system for public security
    公共安全视频监控联网信息安全技术要求    		 China National Standards
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    GB/T 30104.103-2017 DigITal addressable lighting interface—Part 103: General requirements—Control devices
    数字可寻址照明接口 第103部分：一般要求 控制设备    		 China National Standards
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    GB 21370-2017 The norm of energy consumption per unIT carbon product materials
    炭素单位产品能源消耗限额    		 China National Standards
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    GB/T 34898-2017 Micro electromechanical system technology—Test method for the nonlinear vibration of the MEMS resonant sensITive element
    微机电系统（MEMS）技术 MEMS谐振敏感元件非线性振动测试方法    		 China National Standards
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    GB/T 34904-2017 Spheroidal graphITe iron castings—Ultrasonic testing
    球墨铸铁件 超声检测    		 China National Standards
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    GB/T 34776-2017 T4 DNA ligase—Detection methods of activITy and impurities of enzyme
    T4 DNA连接酶 酶活及杂质检测方法    		 China National Standards
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    GB/T 34777-2017 Detection of residual DNA in biological product which expressed from Chinese hamster ovary(CHO) cell—Fluorescent quantITative polymerase chain reaction assay
    中国仓鼠卵巢（CHO）细胞表达产品残留DNA检测 荧光定量PCR法    		 China National Standards
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    GB/T 34794-2017 Guidelines for DNA gel purification kIT
    琼脂糖凝胶回收试剂盒测定通则    		 China National Standards
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    GB/T 34791-2017 Laboratory animal－Requirement for qualITy control
    实验动物 质量控制要求    		 China National Standards
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    GB/T 34690.3-2017 Graphic technology—DigITalized process control for offset printing—Part 3: Originals reception and processing
    印刷技术 胶印数字化过程控制 第3部分：原始资料的接收和处理    		 China National Standards
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    GB/T 34795-2017 Determination of the activITy of transglutaminase
    谷氨酰胺转胺酶活性检测方法    		 China National Standards
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    GB/T 34797-2017 QualITy technical requirements of primers and probes
    核酸引物探针质量技术要求    		 China National Standards
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    GB/T 34926-2017 Corrugated copper metallic sheath mica tape mineral insulated cables and their terminations wITh a rated voltage up to and including 0.6/1kV
    额定电压0.6/1kV及以下云母带矿物绝缘波纹铜护套电缆及终端    		 China National Standards
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    GB/T 2900.100-2017 Electrotechnical terminology—SuperconductivITy
    电工术语 超导电性    		 China National Standards
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    GB/T 34876-2017 Vacuum technology—Vacuum gauges—Evaluation of the uncertainties of results of calibrations by direct comparison wITh a reference gauge
    真空技术 真空计 与标准真空计直接比较校准结果的不确定度评定    		 China National Standards
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    GB/T 34873-2017 Vacuum gauges—Calibration by direct comparison wITh a reference gauge
    真空计 与标准真空计直接比较校准    		 China National Standards
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    GB/T 20840.6-2017 Instrument transformers—Part 6:AddITional general requirements for low-power instrument transformers
    互感器 第6部分：低功率互感器的补充通用技术要求    		 China National Standards
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    GB/T 34932-2017 Technical specification for remote monIToring and control system of distributed photovoltaic power generation system
    分布式光伏发电系统远程监控技术规范    		 China National Standards
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    GB/T 34862-2017 Test methods for determining quantITies of equivalent circuit diagrams for three-phase low-voltage cage induction motors
    确定三相低压笼型感应电动机等值电路参数的试验方法    		 China National Standards
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    GB/T 22720.1-2017 Rotating electrical machines—Qualification and qualITy control tests of partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters
    旋转电机 电压型变频器供电的旋转电机无局部放电（Ⅰ型）电气绝缘结构的鉴别和质量控制试验    		 China National Standards
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    GB/Z 17625.14-2017 Electromagnetic compatibilITy—Limits—Assessment of emission limits for harmonics, interharmonics,voltage fluctuations and unbalance for the connection of disturbing installations to LV power systems
    电磁兼容 限值 骚扰装置接入低压电力系统的谐波、间谐波、电压波动和不平衡的发射限值评估    		 China National Standards
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    GB/Z 17625.15-2017 Electromagnetic compatibilITy—Limits—Assessment of low frequency electromagnetic immunity and emission requirements for dispersed generation systems in LV network
    电磁兼容 限值 低压电网中分布式发电系统低频电磁抗扰度和发射要求的评估    		 China National Standards
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    GB/T 34690.8-2017 Graphic technology—DigITalized process control for offset printing—Part 8: Offset press
    印刷技术 胶印数字化过程控制 第8部分：胶印设备    		 China National Standards
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    GB/T 34688-2017 PrintabilITy of digital printing paper and test methods
    数字印刷纸张印刷适性及检验方法    		 China National Standards
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    GB/T 34690.7-2017 Graphic technology—DigITalized process control for offset printing—Part 7: Computer to plate
    印刷技术 胶印数字化过程控制 第7部分：计算机直接制版    		 China National Standards
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    GB/T 21211-2017 Equivalent loading and superposITion techniques—Indirect testing to determine temperature rise of rotating electrical machines
    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 7251.4-2017 Low-voltage swITchgear and controlgear assemblies—Part 4: Particular requirements for assemblies for construction sites (ACS)
    低压成套开关设备和控制设备 第4部分：对建筑工地用成套设备（ACS）的特殊要求    		 China National Standards
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    GB/T 7251.3-2017 Low-voltage swITchgear and controlgear assemblies—Part 3: Distribution boards intended to be operated by ordinary persons（DBO）
    低压成套开关设备和控制设备 第3部分: 由一般人员操作的配电板（DBO）    		 China National Standards
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    GB/T 19443-2017 Insulators for overhead lines wITh a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria
    标称电压高于1500V的架空线路用绝缘子 直流系统用瓷或玻璃绝缘子串元件 定义、试验方法及接收准则    		 China National Standards
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    GB/T 12060.16-2017 Sound system equipment—Part 16: Objective rating of speech intelligibilITy by speech transmission index
    声系统设备 第16部分：通过语音传输指数客观评价言语可懂度    		 China National Standards
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    GB/T 34690.4-2017 Graphic technology—DigITalized process control for offset printing—Part 4: File preparation for output
    印刷技术 胶印数字化过程控制 第4部分：输出文件制作    		 China National Standards
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    GB/T 34690.9-2017 Graphic technology—DigITalized process control for offset printing—Part 9: Printing
    印刷技术 胶印数字化过程控制 第9部分：印刷    		 China National Standards
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    GB/T 12665-2017 Requirements of damp-heat testing of electrical machine for service in general environmental condITion
    电机在一般环境条件下使用的湿热试验要求    		 China National Standards
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    GB/T 34864-2017 General specification for swITched reluctance motor
    开关磁阻电动机通用技术条件    		 China National Standards
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    GB/T 34939.1-2017 D.C.±800kV composITe post insulator—Part 1: Composite post insulator with resin impregnated glass fibers solid core
    ±800kV直流支柱复合绝缘子 第1部分：环氧玻璃纤维实心芯体复合绝缘子    		 China National Standards
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    GB/T 34937-2017 Insulators for overhead lines—ComposITe suspension and tension insulators for d.c.systems with a nominal voltage greater than 1500 V—Definitions, test methods and acceptance criteria
    架空线路绝缘子 标称电压高于1500 V直流系统用悬垂和耐张复合绝缘子 定义、试验方法及接收准则    		 China National Standards
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    GB/T 34940.2-2017 Static transfer systems(STS)—Part 2: Electromagnetic compatibilITy(EMC) requirements
    静态切换系统（STS） 第2部分：电磁兼容性（EMC）要求    		 China National Standards
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    GB/T 34690.6-2017 Graphic technology—DigITalized process control for offset printing—Part 6: Digital hard copy proofing
    印刷技术 胶印数字化过程控制 第6部分：数字硬打样    		 China National Standards
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    GB/T 34867.1-2017 Procedures for measurement and verification of motor-system energy-savings—Part 1: Test procedures on working sITe for energy efficiency of motor
    电动机系统节能量测量和验证方法 第1部分：电动机现场能效测试方法    		 China National Standards
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    GB/T 14048.5-2017 Low-voltage swITchgear and controlgear—Part 5-1: Control circuit devices and switching element—Electromechanical control circuit devices
    低压开关设备和控制设备 第5-1部分：控制电路电器和开关元件 机电式控制电路电器    		 China National Standards
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    GB/T 18802.311-2017 Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuITs for gas discharge tubes(GDT)
    低压电涌保护器元件 第311部分：气体放电管( GDT )的性能要求和测试回路    		 China National Standards
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    GB/T 34796-2017 Quantification and purITy analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
    水溶液中核酸的浓度和纯度检测 紫外分光光度法    		 China National Standards
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    GB/T 34801-2017 Determination of the activITy of desoxyribonuclease
    脱氧核糖核酸酶活力检测方法    		 China National Standards
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    GB/T 34800-2017 Detection method of activITy and impurity of proteinase K
    蛋白酶K酶活力及杂质检测方法    		 China National Standards
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    GB/T 34799-2017 Determination of the activITy of chitinase
    几丁质酶活性检测方法    		 China National Standards
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    GB/T 34883-2017 Ion nITriding
    离子渗氮    		 China National Standards
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    GB/T 34886-2017 Non-destructive testing—Test method for laser shearography of composITe materials
    无损检测 复合材料激光错位散斑检测方法    		 China National Standards
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    GB/T 25000.24-2017 Systems and software engineering—Systems and software QualITy Requirements and Evaluation(SQuaRE)—Part 24: Measurement of data quality
    系统与软件工程 系统与软件质量要求和评价（SQuaRE） 第24部分：数据质量测量    		 China National Standards
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    GB/T 34954.1-2017 Process management for avionics—Electronic components capabilITy in operation—Part 1:Temperature uprating
    航空电子过程管理 电子器件使用性能 第1部分：温度升额    		 China National Standards
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    GB/T 34889-2017 Carburizing or carbonITriding,quenching and tempering of steel parts
    钢件的渗碳与碳氮共渗淬火回火    		 China National Standards
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    GB/T 22291-2017 WhITe tea
    白茶    		 China National Standards
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    GB/T 34789-2017 Cold of practice on good qualITy cultivation of ginseng
    人参优质种植技术规范    		 China National Standards
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    GB/T 34953.1-2017 Information technology—SecurITy techniques—Anonymous entity authentication—Part 1: General
    信息技术 安全技术 匿名实体鉴别 第1部分：总则    		 China National Standards
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    GB/T 29265.102-2017 Information technology—Information device intelligent grouping and resource sharing—Part 102: Remote access-archITecthre
    信息技术 信息设备资源共享协同服务 第102部分：远程访问系统结构    		 China National Standards
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    English PDF
    GB/T 32419.6-2017 Information technology—Specification for SOA technical implementation—Part 6: IdentITy management service
    信息技术 SOA技术实现规范 第6部分：身份管理服务    		 China National Standards
    IT
    English PDF
    GB/T 34957-2017 Information technology—Layout of digITal keyboard for Korean letter
    信息技术 基于数字键盘的朝鲜文字母布局    		 China National Standards
    IT
    English PDF
    GB/T 34956-2017 Atmospheric radiation effects—Accommodation of atmospheric radiation effects via single event effects wIThin avionics electronic equipment
    大气辐射影响 航空电子设备单粒子效应防护设计指南    		 China National Standards
    IT
    English PDF
    GB/T 34890-2017 Geometrical product specification（GPS）—Acceptance and reverification tests for digITal photogrammetry 3D coordinate measuring system
    产品几何技术规范（GPS） 数字摄影三坐标测量系统的验收检测和复检检测    		 China National Standards
    IT
    English PDF
    GB/T 33523.2-2017 Geometrical product specifications (GPS)—Surface texture:Areal—Part 2: Terms, definITions and surface texture parameters
    产品几何技术规范（GPS） 表面结构 区域法 第2部分：术语、定义及表面结构参数    		 China National Standards
    IT
    English PDF

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