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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 "GB" GB Standards List:
  • GB/T 17948.7-2016- English Version of China National Standard
    Rotating electrical machines—Functional evaluation of insulation systems—General guidelines
    旋转电机 绝缘结构功能性评定 总则
    GB/T 16461-2016- English Version of China National Standard
    Tool-life testing with single-point turning tools
    单刃车削刀具寿命试验
    GB/T 17885-2016- English Version of China National Standard
    Electromechanical contactors for household and similar purposes
    家用及类似用途机电式接触器
    GB/T 29024.2-2016- English Version of China National Standard
    Determination of particle size distribution—Single particle light interaction methods—Part 2: Light scattering liquid-borne particle counter
    粒度分析 单颗粒的光学测量方法 第2部分:液体颗粒计数器光散射法
    GB/T 32544-2016- English Version of China National Standard
    Acoustic emission examination and evaluation methods of steel structures of bridge and gantry cranes
    桥式与门式起重机金属结构声发射检测及结果评定方法
    GB/T 6187.1-2016- English Version of China National Standard
    Prevailing torque type all-metal hexagon nuts with flange, style 2
    2型全金属六角法兰面锁紧螺母
    GB/T 7284-2016- English Version of China National Standard
    Wooden framed case
    框架木箱
    GB/T 16296.2-2016- English Version of China National Standard
    Acoustics—Audiometric test methods—Part 2: Sound-field audiometry with pure-tone and narrow-band test signals
    声学 测听方法 第2部分:用纯音及窄带测试信号的声场测听
    GB/T 17505-2016- English Version of China National Standard
    Steel and steel products—General technical delivery requirements
    钢及钢产品 交货一般技术要求
    GB/T 18925-2016- English Version of China National Standard
    Skid wooden boxes
    滑木箱
    GB/T 32521-2016- English Version of China National Standard
    Subdivision and numbering for the lunar primary scale topographic maps
    月球基本比例尺地形图分幅和编号
    GB/T 32568-2016- English Version of China National Standard
    General technical requirements of reusable boxes
    重复使用包装箱通用技术条件
    GB/T 32557.2-2016- English Version of China National Standard
    Polygonal taper interface with flange contact surface—Part 2: Dimensions and designation of receivers
    带有法兰接触面的多棱锥接口 第2部分:安装孔尺寸和标记
    GB/T 32471-2016- English Version of China National Standard
    Plastics—Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes
    塑料 用于聚氨酯生产的甲苯二异氰酸酯异构比的测定
    GB/T 32495-2016- English Version of China National Standard
    Surface chemical analysis—Secondary-ion mass spectrometry—Method for depth profiling of arsenic in silicon
    表面化学分析 二次离子质谱 硅中砷的深度剖析方法
    GB/T 32476-2016- English Version of China National Standard
    Rubber and plastic hoses and hose assemblies with internal vapour recovery for measured fuel dispensing system
    具有油气回收功能的计量分配燃油用橡胶和塑料软管及软管组合件
    GB/T 32505-2016- English Version of China National Standard
    Variable-frequency drive for machine tool
    机床专用变频调速设备
    GB/T 32558-2016- English Version of China National Standard
    Reduction sleeves with 7/24 external and Morse internal taper
    带7:24外圆锥和莫氏内圆锥的缩柄套
    GB/T 5781-2016- English Version of China National Standard
    Hexagon head bolts—Full thread—Product grade C
    六角头螺栓 全螺纹 C级
    GB/Z 32519.2-2016- English Version of China National Standard
    1000MW Class Hydro-generators—Part 2: Testing And Inspecting Guide
    1000MW级水轮发电机 第2部分:试验、检验导则
    GB/T 6046-2016- English Version of China National Standard
    Analogue quartz clocks
    指针式石英钟
    GB/T 1592.1-2016- English Version of China National Standard
    Agricultural tractors—Rear-mounted power take-off types 1, 2, 3 and 4—Part 1: General specifications,safety requirements,dimensions for master shield and clearance zone
    农业拖拉机 后置动力输出轴 1、2、3和4型 第1部分:通用要求、安全要求、防护罩尺寸和空隙范围
    GB/T 14991-2016- English Version of China National Standard
    Deformable permanent-magnet steels
    变形永磁钢
    GB/T 20303.1-2016- English Version of China National Standard
    Cranes—Cabins and control stations—Part 1: General
    起重机 司机室和控制站 第1部分:总则
    GB/T 32527-2016- English Version of China National Standard
    Design specification of space materials science experimental facility—Multifunctional high temperature furnace
    空间材料科学实验装置 多功能高温炉设计规范
    GB/T 32487-2016- English Version of China National Standard
    General technical requirements for plastic furniture
    塑料家具通用技术条件
    GB/T 29023.2-2016- English Version of China National Standard
    Measurement and characterization of particles by acoustic method—Part 2: Guidelines for linear theory
    超声法颗粒测量与表征 第2部分:线性理论准则
    GB/T 32517-2016- English Version of China National Standard
    Installation couplers intended for permanent connection in fixed installations
    固定装置中永久性连接用安装式耦合器
    GB/T 32502-2016- English Version of China National Standard
    Overhead electrical stranded conductors composite core supported/reinforced
    复合材料芯架空导线
    GB/T 31897.201-2016- English Version of China National Standard
    Luminaire performance—Part 2-1: Particular requirements for LED luminaires
    灯具性能 第2-1部分:LED灯具特殊要求
    GB/T 32492-2016- English Version of China National Standard
    Content of dimethyl ether in liquefied petroleum gas by gas chromatography
    液化石油气中二甲醚含量气相色谱分析法
    GB/T 3667.1-2016- English Version of China National Standard
    AC motor capacitors—Part 1: General—Performance, testing and rating—Safety requirements—Guide for installation and operation
    交流电动机电容器 第1部分:总则 性能、试验和额定值 安全要求 安装和运行导则
    GB/T 5959.11-2016- English Version of China National Standard
    Safety in electroheat installations—Part 11: Particular requirements for installations using the effect of electromagnetic forces on liquid metals
    电热装置的安全 第11部分:对液态金属电磁力作用装置的特殊要求
    GB/T 4831-2016- English Version of China National Standard
    Specification for model of rotating electrical motor
    旋转电机产品型号编制方法
    GB/T 12145-2016- English Version of China National Standard
    Quality criterion of water and steam for power plant and steam-generating equipment
    火力发电机组及蒸汽动力设备水汽质量
    GB/T 16460-2016- English Version of China National Standard
    Tool life testing in end milling
    立铣刀寿命试验
    GB/T 1592.3-2016- English Version of China National Standard
    Agricultural tractors—Rear-mounted power take-off types 1,2 ,3 and 4—Part 3: Main PTO dimensions and spline dimensions, location of PTO
    农业拖拉机 后置动力输出轴 1、2、3和4型 第3部分:动力输出轴尺寸和花键尺寸、动力输出轴位置
    GB/T 20835-2016- English Version of China National Standard
    Guides for magnetization test of generator stator core
    发电机定子铁心磁化试验导则
    GB/T 32561.3-2016- English Version of China National Standard
    Measuring method for chalcogenide infrared optical glass—Part 3: Impurity
    红外光学硫系玻璃测试方法 第3部分:杂质
    GB/T 32477-2016- English Version of China National Standard
    Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
    塑料 用于聚氨酯生产的甲苯二异氰酸酯中总氯含量的测定
    GB/T 32522-2016- English Version of China National Standard
    Acoustics—Electroacoustic characteristics and measurements of spherically focusing ultrasonic transducers
    声学 压电球面聚焦超声换能器的电声特性及其测量
    GB/T 32561.2-2016- English Version of China National Standard
    Measuring method for chalcogenide infrared optical glass—Part 2: Degree of striae
    红外光学硫系玻璃测试方法 第2部分:条纹度
    GB/T 32524.2-2016- English Version of China National Standard
    Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane
    声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分:反射面上方近似自由场的工程法
    GB/T 32550-2016- English Version of China National Standard
    Corrosion of metals and alloys—Determination of the critical pitting temperature under potentiostatic control
    金属和合金的腐蚀 恒电位控制下的临界点蚀温度测定
    GB/T 32547-2016- English Version of China National Standard
    Method for magnetic flux leakage testing of round steel
    圆钢漏磁检测方法
    GB/T 32482.1-2016- English Version of China National Standard
    LED—Binning—Part 1: General requirements and white colour grid
    LED 分选 第1部分:一般要求和白光栅格
    GB/T 5782-2016- English Version of China National Standard
    Hexagon head bolts
    六角头螺栓
    GB/T 6083-2016- English Version of China National Standard
    The basic types and dimensions of gear hobs
    齿轮滚刀 基本型式和尺寸
    GB/T 6084-2016- English Version of China National Standard
    Gear hobs—The general technical specification
    齿轮滚刀 通用技术条件
    GB/Z 32501-2016- English Version of China National Standard
    General requirements for communication system of smart grid user side
    智能电网用户端通信系统一般要求

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