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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 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
    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/T 9097-2016- English Version of China National Standard
    Sintered metal materials,excluding hardmetals—Determination of apparent hardness and mincrohardness
    烧结金属材料(不包括硬质合金) 表观硬度和显微硬度的测定
    GB/T 3667.2-2016- English Version of China National Standard
    AC motor capacitors—Part 2:Motor start capacitors
    交流电动机电容器 第2部分:电动机起动电容器
    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 3797-2016- English Version of China National Standard
    Electrical control assemblies
    电气控制设备
    GB/T 10432.2-2016- English Version of China National Standard
    Unthreaded stud for short-cycle drawn arc stud welding
    短周期电弧螺柱焊用无头焊钉
    GB/T 1592.2-2016- English Version of China National Standard
    Agricultural tractors—Rear-mounted power take-off types 1,2,3 and 4—Part 2: Narrow-track tractors, 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2部分:窄轮距拖拉机防护罩尺寸和空隙范围
    GB/T 19077-2016- English Version of China National Standard
    Particle size analysis—Laser diffraction methods
    粒度分析 激光衍射法
    GB/T 16674.1-2016- English Version of China National Standard
    Hexagon bolts with flange—Small series
    六角法兰面螺栓 小系列
    GB/T 25774.2-2016- English Version of China National Standard
    Test methods for welding consumables—Part 2: Preparation of single-run and two-run technique test specimens in steel
    焊接材料的检验 第2部分:钢的单面单道焊和双面单道焊焊接接头力学性能试样的制备及检验
    GB/T 32540-2016- English Version of China National Standard
    Technical requirements for accuracy-controlled gas nitriding heat treatment
    精密气体渗氮热处理技术要求
    GB/T 32506-2016- English Version of China National Standard
    Code for operation and maintenance for excitation system of pumped-storage unit
    抽水蓄能机组励磁系统运行检修规程
    GB/T 32552-2016- English Version of China National Standard
    Automated full peripheral ultrasonic thickness testing of seamless and welded (except submerged arc-welded) steel tubes
    无缝和焊接钢管(埋弧焊除外)的自动全圆周超声厚度检测
    GB/T 32484-2016- English Version of China National Standard
    Watch-cases and accessories—Vapour phase deposited coatings
    表壳体及其附件 气相沉积镀层
    GB/T 32491-2016- English Version of China National Standard
    Test method for long-Term hydrostatic pressure of glass fiber reinforced thermosetting resin pipe and fittings
    玻璃纤维增强热固性树脂管及管件长期静水压试验方法
    GB/Z 32500-2016- English Version of China National Standard
    General requirements of data interface for user side system of smart grid
    智能电网用户端系统数据接口一般要求
    GB/T 6172.2-2016- English Version of China National Standard
    Prevailing torque type hexagon thin nuts(with non-metallic insert)
    非金属嵌件六角锁紧薄螺母
    GB/T 5786-2016- English Version of China National Standard
    Hexagon head bolts—Fine pitch thread—Full thread
    六角头螺栓 细牙 全螺纹
    GB/T 889.2-2016- English Version of China National Standard
    Prevailing torque type hexagon nuts (with non-metallic insert), style 1—Fine pitch thread
    1型非金属嵌件六角锁紧螺母 细牙
    GB/T 10855-2016- English Version of China National Standard
    Inverted tooth(silent) chains and sprockets
    齿形链和链轮
    GB/T 1796.1-2016- English Version of China National Standard
    Tyre valves—Part 1: Tube clamp-in valves
    轮胎气门嘴 第1部分:压紧式内胎气门嘴
    GB/T 14598.149-2016- English Version of China National Standard
    Measuring relays and protection equipment—Part 149: Functional requirements for thermal electrical relays
    量度继电器和保护装置 第149部分:电热继电器功能要求
    GB/T 16459-2016- English Version of China National Standard
    Tool life testing in face milling
    面铣刀寿命试验
    GB/T 2550-2016- English Version of China National Standard
    Gas welding equipment—Rubber hoses for welding, cutting and allied processes
    气体焊接设备 焊接、切割和类似作业用橡胶软管
    GB/T 32553-2016- English Version of China National Standard
    Fluorspar—Method of determining the precision of sampling and sample preparation
    萤石 取样和制样精密度的试验方法
    GB/T 32478-2016- English Version of China National Standard
    Household and similar electrical appliances method of measuring performance —Assessment of repeatability and reproducibility
    家用和类似用途电器性能测试方法 重复性和再现性评价
    GB/T 32562-2016- English Version of China National Standard
    Rolling bearings—Measuring methods for friction torque
    滚动轴承 摩擦力矩测量方法
    GB/T 32518.1-2016- English Version of China National Standard
    Field test code of controlled shunt reactor of extra high voltage—Part 1: Multistage controlled shunt reactor
    超高压可控并联电抗器现场试验技术规范 第1部分:分级调节式
    GB/T 32473-2016- English Version of China National Standard
    Ion exchange resins for condensate polishing treatment
    凝结水精处理用离子交换树脂
    GB/T 32526-2016- English Version of China National Standard
    General specification for the equipment of passing azimuth angle vertically
    方位垂直传递装置通用规范
    GB/T 818-2016- English Version of China National Standard
    Pan head screws with cross recess
    十字槽盘头螺钉
    GB/Z 16935.6-2016- English Version of China National Standard
    Insulation coordination for equipment within low-voltage systems—Part 2-2: Interface considerations—Application guide
    低压系统内设备的绝缘配合 第2-2部分:交界面考虑 应用指南
    GB/T 41-2016- English Version of China National Standard
    Hexagon nuts,style 1—Product grade C
    1型六角螺母 C级
    GB/T 12009.4-2016- English Version of China National Standard
    Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 4: Determination of isocyanate content
    塑料 聚氨酯生产用芳香族异氰酸酯 第4部分:异氰酸根含量的测定
    GB/T 20041.25-2016- English Version of China National Standard
    Conduit systems for cable management— Part 25: Particular requirements for conduit fixing devices
    电缆管理用导管系统 第25部分:导管固定装置的特殊要求
    GB/T 2-2016- English Version of China National Standard
    Fasteners—Ends of parts with external thread
    紧固件 外螺纹零件末端
    GB/T 32536-2016- English Version of China National Standard
    Test method for feed mixers
    饲料混合机试验方法
    GB/T 32488-2016- English Version of China National Standard
    Ductile iron pipes and fittings——Seal coats for cement mortar linings
    球墨铸铁管和管件 水泥砂浆内衬密封涂层
    GB/T 2637-2016- English Version of China National Standard
    Ampoules
    安瓿
    GB/T 32534-2016- English Version of China National Standard
    Test methods for taper screw threads
    圆锥螺纹检测方法
    GB/T 32556.2-2016- English Version of China National Standard
    Cutter arbors with tenon drive—Part 2: Dimensions of 7:24 taper
    带端键传动的铣刀杆 第2部分:带7:24锥柄的铣刀杆尺寸
    GB/T 32554-2016- English Version of China National Standard
    Fluorspar—Experimental methods for checking the bias of sampling and sample preparation
    萤石 校核取样偏差的试验方法
    GB/T 32557.1-2016- English Version of China National Standard
    Polygonal taper interface with flange contact surface—Part 1: Dimensions and designation of shanks
    带有法兰接触面的多棱锥接口 第1部分:柄部尺寸和标记
    GB/T 7144-2016- English Version of China National Standard
    Coloured cylinder mark for gases
    气瓶颜色标志
    GB/T 6730.1-2016- English Version of China National Standard
    Iron ores—Preparation of predried test samples for chemical analysis
    铁矿石 分析用预干燥试样的制备
    GB/T 6730.73-2016- English Version of China National Standard
    Iron ores—Determination of total iron content—EDTA photometric titration method
    铁矿石 全铁含量的测定 EDTA光度滴定法
    GB/T 6171-2016- English Version of China National Standard
    Hexagon regular nuts(style1)with metric fine pitch thread
    六角标准螺母(1型) 细牙
    GB/T 6185.2-2016- English Version of China National Standard
    Prevailing torque type all-metal hexagon nuts,style 2—Fine pitch thread
    2型全金属六角锁紧螺母 细牙
    GB/T 6182-2016- English Version of China National Standard
    Prevailing torque type hexagon nuts (with non-metallic insert), style 2
    2型非金属嵌件六角锁紧螺母

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