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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/Z 32490-2016- English Version of China National Standard
    Surface chemical analysis—X-ray photoelectron spectroscopy—Procedures for determining backgrounds
    表面化学分析 X射线光电子能谱 确定本底的程序
    GB/T 32499-2016- English Version of China National Standard
    Connecting devices—Devices for the connection of aluminium conductors in clamping units of any material and copper conductors in aluminium bodied clamping units
    连接器件 任何材料的夹紧件用铝线的连接器件及铝基夹紧件用铜线的连接器件
    GB/T 32514.4-2016- English Version of China National Standard
    Resistance welding—Welding current measurement for resistance welding—Part 4: Calibration system
    电阻焊 焊接电流的测量 第4部分:校准系统
    GB/T 32551-2016- English Version of China National Standard
    Fluorspar powder in bulk—Determination of transportable moisture limits—Flow-table method
    散装萤石粉 适运水分限量的测定 流盘实验法
    GB/T 16842-2016- English Version of China National Standard
    Protection of persons and equipment by enclosures—Probe for verification
    外壳对人和设备的防护 检验用试具
    GB/T 32514.5-2016- English Version of China National Standard
    Resistance welding—Welding current measurement for resistance welding—Part 5: Verification of welding current measuring system
    电阻焊 焊接电流的测量 第5部分:焊接电流测量系统的确认
    GB/T 32620.1-2016- English Version of China National Standard
    Lead-acid batteries used for electric road vehicles—Part 1: Technical condition
    电动道路车辆用铅酸蓄电池 第1部分:技术条件
    GB/T 20343-2016- English Version of China National Standard
    Agricultural tractors and machinery—Connection of implements via three point linkage—Clearance zone around implement
    农业拖拉机和机械 三点悬挂机具的连接装置 机具周围的间隙范围
    GB/T 22715-2016- English Version of China National Standard
    Impulse voltage withstand levels of form-wound stator coils for rotating a.c. machines
    旋转交流电机定子成型线圈耐冲击电压水平
    GB/T 32504-2016- English Version of China National Standard
    Civil lead-acid battery technical code for safety
    民用铅酸蓄电池安全技术规范
    GB/T 17897-2016- English Version of China National Standard
    Corrosion of metals and alloys—Corrosion test for pitting corrosion resistance of stainless steels in the ferric chloride solution
    金属和合金的腐蚀 不锈钢三氯化铁点腐蚀试验方法
    GB/T 32474-2016- English Version of China National Standard
    Rubber hoses and hose assemblies for petroleum drilling well control equipments
    石油钻井井控设备用橡胶软管及软管组合件
    GB/T 20408-2016- English Version of China National Standard
    Radio-controlled analogue clocks
    指针式电波钟
    GB/T 20448.2-2016- English Version of China National Standard
    Self-propelled machinery for forestry—Laboratory tests and performance requirements for roll-over protective structures—Part 2: Machines having a rotating platform with a cab and boom on the platform
    自行式林业机械 滚翻保护结构实验室试验和性能要求 第2部分:回转平台上安装驾驶室和起重臂的机械
    GB/T 32528-2016- English Version of China National Standard
    Printing machinery—hard-cover book binding line
    印刷机械 精装书籍联动线
    GB/T 32531-2016- English Version of China National Standard
    Printing machinery—Violet laster digital direct plate setter
    印刷机械 紫激光型数字直接制版机
    GB/T 31052.7-2016- English Version of China National Standard
    Lifting appliances—Code of inspection and maintenance—Part 7: Derrick cranes
    起重机械 检查与维护规程 第7部分:桅杆起重机
    GB/T 32565-2016- English Version of China National Standard
    Surface chemical analysis—Recording and reporting data in Auger electron spectroscopy (AES)
    表面化学分析 俄歇电子能谱(AES)数据记录与报告的规范要求
    GB/T 6974.6-2016- English Version of China National Standard
    Cranes—Vocabulary—Part 6: Railway cranes
    起重机 术语 第6部分:铁路起重机
    GB/T 14048.7-2016- English Version of China National Standard
    Low-voltage switchgear and controlgear—Part 7-1:Ancillary equipment—Terminal blocks for copper conductors
    低压开关设备和控制设备 第7-1部分:辅助器件 铜导体的接线端子排
    GB/T 3098.5-2016- English Version of China National Standard
    Mechanical properties of fasteners—Tapping screws
    紧固件机械性能 自攻螺钉
    GB/T 32571-2016- English Version of China National Standard
    Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of high—Cr ferritic stainless steels
    金属和合金的腐蚀 高铬铁素体不锈钢晶间腐蚀试验方法
    GB/T 32523-2016- English Version of China National Standard
    Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method
    声学 水声材料样品声压反射系数、声压透射系数和吸声系数的测量 行波管法
    GB/T 3767-2016- English Version of China National Standard
    Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane
    声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法
    GB/T 18802.31-2016- English Version of China National Standard
    Low-voltage surge protective devices—Surge protective devices for specific application including d.c.—Part 31: Requirements and tests for SPDs in photovoltaic applications
    低压电涌保护器 特殊应用(含直流)的电涌保护器 第31部分:用于光伏系统的电涌保护器(SPD) 性能要求和试验方法
    GB/T 17948.4-2016- English Version of China National Standard
    Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Evaluation by electrical endurance
    旋转电机 绝缘结构功能性评定 成型绕组试验规程 电压耐久性评定
    GB/T 3106-2016- English Version of China National Standard
    Fasteners—Bolts,screws and studs—Nominal lengths and thread lengths
    紧固件 螺栓、螺钉和螺柱 公称长度和螺纹长度
    GB/T 32569-2016- English Version of China National Standard
    Welded stainless steel tubes for seawater desalination plants
    海水淡化装置用不锈钢焊接钢管
    GB/T 10283-2016- English Version of China National Standard
    Forestry machinery—Portable pneumatic fire extinguisher—Measurement of vibration
    林业机械 便携式风力灭火机 振动的测定
    GB/T 19142-2016- English Version of China National Standard
    Packaging for export commodity—General rule
    出口商品包装 通则
    GB/T 20833.2-2016- English Version of China National Standard
    Rotating electrical machines—The stator winding insulation of rotating electrical machines—Part 2: On-line partial discharge measurements on
    旋转电机 旋转电机定子绕组绝缘 第2部分:在线局部放电测量
    GB/T 32524.1-2016- English Version of China National Standard
    Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms
    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1部分:半消声室精密法
    GB/Z 32494-2016- English Version of China National Standard
    Surface chemical analysis—Auger electron spectroscopy—Derivation of chemical information
    表面化学分析 俄歇电子能谱 化学信息的解析
    GB/T 19355.2-2016- English Version of China National Standard
    Zinc coatings—Guidelines and recommendations for the protection against corrosion of iron and steel in structures—Part 2: Hot dip galvanizing
    锌覆盖层 钢铁结构防腐蚀的指南和建议 第2部分:热浸镀锌
    GB/T 32546-2016- English Version of China National Standard
    Technical requirements for application of steel slag
    钢渣应用技术要求
    GB/T 32512-2016- English Version of China National Standard
    Technical requirements for protection of photovoltaic power station against lightning
    光伏发电站防雷技术要求
    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 819.1-2016- English Version of China National Standard
    Countersunk flat head screws with cross recess—Part 1: Property class 4.8
    十字槽沉头螺钉 第1部分:4.8级
    GB/T 6044-2016- English Version of China National Standard
    Analogue quartz watches
    指针式石英手表
    GB/T 10284-2016- English Version of China National Standard
    Forestry machinery—Portable pneumatic fire extinguisher—Measurement of noise
    林业机械 便携式风力灭火机 噪声的测定
    GB/T 14048.18-2016- English Version of China National Standard
    Low-voltage switchgear and controlgear—Part 7-3: Ancillary equipment—Safety requirements for fuse terminal blocks
    低压开关设备和控制设备 第7-3部分:辅助器件 熔断器接线端子排的安全要求
    GB/T 32479-2016- English Version of China National Standard
    General safety technical requirements for recycled fiber
    再加工纤维基本安全技术要求
    GB/T 32514.1-2016- English Version of China National Standard
    Resistance welding—Welding current measurement for resistance welding—Part 1: Guidelines for measurement
    电阻焊 焊接电流的测量 第1部分:测量指南
    GB/T 32508-2016- English Version of China National Standard
    Quantitative determination of corrosive sulfur (dibenzyl disulfide , DBDS) in insulating liquids
    绝缘油中腐蚀性硫(二苄基二硫醚)定量检测方法
    GB/T 3098.3-2016- English Version of China National Standard
    Mechanical properties of fasteners—Set screws
    紧固件机械性能 紧定螺钉
    GB/T 20833.1-2016- English Version of China National Standard
    Rotating electrical machines—The stator winding insulation of rotating electrical machines—Part 1: Off-line partial discharge measurements
    旋转电机 旋转电机定子绕组绝缘 第1部分:离线局部放电测量
    GB/T 32514.3-2016- English Version of China National Standard
    Resistance welding—Welding current measurement for resistance welding—Part 3: Current sensing coil
    电阻焊 焊接电流的测量 第3部分:电流感应线圈
    GB/T 2970-2016- English Version of China National Standard
    Method for ultrasonic testing of thicker steel plates
    厚钢板超声检测方法
    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 6882-2016- English Version of China National Standard
    Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms
    声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法

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