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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 "Co" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 17737.205-2018 Coaxial communication cables—Part 1-205: Environmental test methods—Resistance to solvents and contaminating fluids
    同轴通信电缆 第1-205部分:环境试验方法 耐溶剂及污染液试验
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    GB/T 21412.6-2018 Petroleum and natural gas industries—Design and operation of subsea production systems—Part 6:Subsea production Control systems
    石油天然气工业 水下生产系统的设计与操作 第6部分:水下生产控制系统
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    GB/T 17737.310-2018 Coaxial communication cables—Part 1-310: Mechanical test methods—Test for torsion characteristics of copper-clad metals
    同轴通信电缆 第1-310部分:机械试验方法 铜包金属的扭转特性试验
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    GB/T 35852-2018 Dimensions and characteristics of Conductors for general purpose aircraft electrical cables and aerospace applications
    飞机通用电缆和航空航天应用的导体尺寸和特性
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    GB/T 35854-2018 Mechanical vibration measurement and evaluation for the wind turbines and their Components
    风力发电机组及其组件机械振动测量与评估
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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
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    GB/T 17737.100-2018 Coaxial communication cables—Part 1-100: Electrical test methods—General requirements
    同轴通信电缆 第1-100部分:电气试验方法 通用要求
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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
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    GB/T 17737.122-2018 Coaxial communication cables—Part 1-122: Electrical test methods—Test for cross-talk between coaxial cables
    同轴通信电缆 第1-122部分:电气试验方法 同轴电缆间串音试验
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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
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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
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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
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    GB/T 21412.7-2018 Petroleum and natural gas industries—Design and operation of subsea production systems—Part 7:Completion/workover riser systems
    石油天然气工业 水下生产系统的设计与操作 第7部分:完井或修井隔水管系统
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    GB/T 17737.316-2018 Coaxial communication cables—Part 1-316:echanical test methods—Test for maximum pulling force of cable
    同轴通信电缆 第1-316部分:机械试验方法 电缆的最大抗拉力试验
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    GB/T 17737.318-2018 Coaxial communication cables—Part 1-318: Mechanical test methods—Heat performance tests
    同轴通信电缆 第1-318部分:机械试验方法 热性能试验
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    GB/T 17737.314-2018 Coaxial communication cables—Part 1-314: Mechanical test methods—Test for cable bending
    同轴通信电缆 第1-314部分:机械试验方法 电缆的弯曲试验
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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
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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
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    GB/T 35872-2018 Cotton—Cotton of sterile seeds
    棉花 不孕籽棉
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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
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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
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    GB/T 17737.101-2018 Coaxial communication cables—Part 1-101: Electrical test methods—Test for conductor d.c. resistance of cable
    同轴通信电缆 第1-101部分:电气试验方法 导体直流电阻试验
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    GB/T 17737.200-2018 Coaxial communication cables—Part 1-200: Environmental test methods—General requirements
    同轴通信电缆 第1-200部分:环境试验方法 通用要求
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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
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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
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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)
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    GB/T 17737.324-2018 Coaxial communication cables—Part 1-324: Mechanical test methods—Test for abrasion resistance of cable
    同轴通信电缆 第1-324部分:机械试验方法 电缆耐磨性试验
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    GB/T 17737.308-2018 Coaxial communication cables—Part 1-308: Mechanical test methods—Test for tensile strength and elongation for copper-clad metals
    同轴通信电缆 第1-308部分:机械试验方法 铜包金属的抗拉强度和延伸率试验
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    GB/T 17737.325-2018 Coaxial communication cables—Part 1-325: Mechanical test methods—Aeolian vibration
    同轴通信电缆 第1-325部分:机械试验方法 风激振动试验
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    GB/T 17737.317-2018 Coaxial communication cables—Part 1-317: Mechanical test methods—Test for crush resistance of cable
    同轴通信电缆 第1-317部分:机械试验方法 电缆抗压试验
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    GB/T 11313.39-2018 Radio frequency Connectors—Part 39: Sectional specification for CQM series quick lock RF connectors
    射频连接器 第39部分:CQM系列快速锁紧射频连接器分规范
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    GB/T 36401-2018 Surface chemical analysis—X-ray photoelectron spectrosCopy—Reporting of results of thin-film analysis
    表面化学分析 X射线光电子能谱 薄膜分析结果的报告
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    GB/T 36166-2018 Copper alloy rods and profiles for hydraulic components
    液压元件用铜合金棒、型材
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    GB/T 20975.2-2018 Methods for chemical analysis of aluminium and aluminium alloys—Part2: Determination of arsenic Content
    铝及铝合金化学分析方法 第2部分:砷含量的测定
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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
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    GB/T 20975.1-2018 Methods for chemical analysis of aluminium and aluminium alloys—Part 1:Determination of mercury Content
    铝及铝合金化学分析方法 第1部分:汞含量的测定
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    GB/T 4649-2018 Ethylene glyCol for industrial use
    工业用乙二醇
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    GB/T 36135-2018 General technical specification for mobile horizontal municipal solid waste Compactor
    移动水平式生活垃圾压缩机通用技术条件
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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)
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    GB/Z 35039-2018 Specifications for operation management of Chinese medicinal material(Codonopsis tangshen Oliv.)project
    中药材(川党参)产业项目运营管理规范
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    GB/T 35602-2017 Green product assessment—Coating material
    绿色产品评价 涂料
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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
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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
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    GB/T 34675-2017 Determination of volatile organic Compound(VOC) content in radiation curable coatings
    辐射固化涂料中挥发性有机化合物(VOC)含量的测定
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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
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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
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    GB/T 342-2017 Dimension,shape,mass and tolerance of Cold-drawn round,square and hexagonal steel wires
    冷拉圆钢丝、方钢丝、六角钢丝尺寸、外形、重量及允许偏差
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    GB/T 34901-2017 Shape closed-loop Control system for cold rolling strip
    冷轧带材板形闭环测控系统
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    GB/T 2100-2017 Corrosion-resistanst steel castings for general applications
    通用耐蚀钢铸件
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    GB/T 34902-2017 Contact shapemeter for cold rolling strip
    冷轧带材接触式板形仪
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    GB/T 34791-2017 Laboratory animal-Requirement for quality Control
    实验动物 质量控制要求
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    GB/T 22159.5-2017 ACoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion
    声学与振动 弹性元件振动-声传递特性实验室测量方法 第5部分:弹性支撑件低频平动动刚度的驱动点测量方法
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    GB/T 14366-2017 ACoustics—Estimation of noise-induced hearing loss
    声学 噪声性听力损失的评估
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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
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    GB/T 6881.2-2017 ACoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room
    声学 声压法测定噪声源声功率级和声能量级 混响场内小型可移动声源工程法 硬壁测试室比较法
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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
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    GB/T 2900.100-2017 Electrotechnical terminology—SuperConductivity
    电工术语 超导电性
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    GB/T 22159.4-2017 ACoustics and vibration―Laboratory measurement of vibro-acoustic transfer properties of resilient elements―Part 4: Dynamic stiffness of elements other than resilient supports for translatory motion
    声学与振动 弹性元件振动-声传递特性实验室测量方法 第4部分:弹性非支撑件平动动刚度
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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
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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
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    GB/T 5588-2017 Technical specification for silver-nickel,silver-iron electrical Contacts
    银镍、银铁电触头技术条件
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    GB/T 34930-2017 Operation and Control specification for microgrids connected to distribution network
    微电网接入配电网运行控制规范
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    GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts
    铜钨及银钨电触头
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    GB/T 34931-2017 Testing Code for reactive power compensation device of photovoltaic power station
    光伏发电站无功补偿装置检测技术规程
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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
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    GB/T 34826-2017 Method of performance testing for quadrupole inductively Coupled plasma mass spectrometer
    四极杆电感耦合等离子体质谱仪性能的测定方法
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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
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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
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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
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    GB/T 34911-2017 Terminology on Comprehensive utilization of industrial solid wastes
    工业固体废物综合利用术语
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    GB/T 34828-2017 ACoustics—Test methods for the qualification of free-field environments
    声学 自由场环境评定测试方法
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    GB/T 34829-2017 Space station specification of utilization payload data Communication
    空间站应用有效载荷数据通信规范
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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
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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
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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
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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)
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    GB/T 34928-2017 Load Commutated soft-start device
    负载换相型软起动装置
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    GB/T 34933-2017 Technical Code for combiner box test of photovoltaic power station
    光伏发电站汇流箱检测技术规程
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    GB/T 34936-2017 Technical requirement of Combiner box for photovoltaic power station
    光伏发电站汇流箱技术要求
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    GB/T 34934-2017 Electrcial safety of machinery—Guidelines for the use of Communication systems in safety-related applications
    机械电气安全 安全相关设备中的通信系统使用指南
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    GB/T 34831-2017 Nanotechnologies—Electron microsCopy imaging of noble metal nanoparticles—High angle annular dark field imaging method
    纳米技术 贵金属纳米颗粒电子显微镜成像 高角环形暗场法
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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
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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
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    GB/T 4130-2017 ACoustics—Low frequency calibration methods of hydrophones
    声学 水听器低频校准方法
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    GB/T 34863-2017 Technical specifications for water turbine in Cooling tower
    冷却塔节能用水轮机技术规范
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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
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    GB/T 1179-2017 Round wire Concentric lay overhead electrical stranded conductors
    圆线同心绞架空导线
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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
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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
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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
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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
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    GB/T 16857.2-2017 Geometrical product specifications (GPS)—Acceptance and reverification tests for Coordinate measuring machines (CMM)—Part 2: CMMs used for measuring linear dimensions
    产品几何技术规范(GPS) 坐标测量机的验收检测和复检检测 第2部分: 用于测量线性尺寸的坐标测量机
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    GB/T 18171-2017 Chlorothalonil aqueous suspension Concentrates
    百菌清悬浮剂
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    GB/T 34759-2017 Fluazifop-P-butyl emulsifiable Concentrates
    精吡氟禾草灵乳油
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    English PDF
    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
    Co

    English PDF
    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
    Co

    English PDF
    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
    Co

    English PDF
    GB/T 34805-2017 Comprehensive utilization of agricultural production waste—General requirement
    农业废弃物综合利用 通用要求
    China National Standards
    Co

    English PDF
    GB/T 34720-2017 Diagnostic techniques for Contagious caprine pleuropneumonia
    山羊接触传染性胸膜肺炎诊断技术
    China National Standards
    Co

    English PDF
    GB/T 19337-2017 Abamectin emulsifiable Concentrates
    阿维菌素乳油
    China National Standards
    Co

    English PDF

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