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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 English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 19017-2020 QualITy management—Guidelines for configuration management
    质量管理 技术状态管理指南    		 China National Standards
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    GB/T 19004-2020 QualITy management—Quality of an organization—Guidance to achieve sustained success
    质量管理 组织的质量 实现持续成功指南    		 China National Standards
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    GB/T 18997.2-2020 Plastic/aluminum/ plastic composITe pressure pipes—Part 2: Composite pipes butt-welded by aluminum pipe
    铝塑复合压力管 第2部分：铝管对接焊式铝塑管    		 China National Standards
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    GB/T 18997.1-2020 Plastic/aluminum/plastic composITe pressure pipes—Part 1: Composite pipes overlap-welded by aluminum pipe
    铝塑复合压力管 第1部分：铝管搭接焊式铝塑管    		 China National Standards
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    GB/T 18993.5-2020 Chlorinated poly (vinyl chloride) （PVC-C）piping systems for hot and cold water installations—Part 5：FITness for the purpose of system
    冷热水用氯化聚氯乙烯（PVC-C）管道系统 第5部分：系统适用性    		 China National Standards
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    GB/T 18993.3-2020 Chlorinated poly (vinyl chloride) (PVC-C) piping systems for hot and cold water installations—Part 3：FITtings
    冷热水用氯化聚氯乙烯（PVC-C）管道系统 第3部分：管件    		 China National Standards
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    GB/Z 17625.13-2020 Electromagnetic compatibilITy—Limits—Assessment of emission limits for the connection of unbalanced installations to MV, HV and EHV power systems
    电磁兼容 限值 接入中压、高压、超高压电力系统的不平衡设施发射限值的评估    		 China National Standards
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    GB/T 14098-2020 Turbines and turbine sets—Measurement of emITted airborne noise—Engineering/survey method
    燃气轮机和燃气轮机机组 气载噪声的测量 工程法/简易法    		 China National Standards
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    GB/T 13217.4-2020 Test method for viscosITy of ink
    油墨黏度检验方法    		 China National Standards
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    GB/T 12787-2020 Radiation protection instrumentation—Warning equipment for crITicality accidents
    辐射防护仪器 临界事故报警设备    		 China National Standards
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    GB/T 10963.2-2020 Electrical accessories—CircuIT-breakers for overcurrent protection for household and similar installations—Part 2: Circuit-breakers for AC and DC operation
    电气附件 家用及类似场所用过电流保护断路器 第2部分：用于交流和直流的断路器    		 China National Standards
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    GB/T 10963.1-2020 Electrical accessories—CircuIT-breakers for overcurrent protection for household and similar installations—Part 1: Circuit-breakers for a.c. operation
    电气附件 家用及类似场所用过电流保护断路器 第1部分：用于交流的断路器    		 China National Standards
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    GB/T 8421-2020 Agricultural wheeled tractors—Operator's seat—Laboratory measurement of transmITted vibration
    农业轮式拖拉机 驾驶员座椅 传递振动的实验室测量    		 China National Standards
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    GB/T 8110-2020 Wire electrodes and weld deposITs for gas shielded metal arc welding of non alloy and fine grain steels
    熔化极气体保护电弧焊用非合金钢及细晶粒钢实心焊丝    		 China National Standards
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    GB/T 7674-2020 Gas-insulated metal-enclosed swITchgear for rated voltages of 72.5 kV and above
    额定电压72.5kV及以上气体绝缘金属封闭开关设备    		 China National Standards
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    GB/T 7251.8-2020 Low-voltage swITchgear and controlgear assemblies—Part 8: General technical requirements for intelligent assembly
    低压成套开关设备和控制设备 第8部分：智能型成套设备通用技术要求    		 China National Standards
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    GB/Z 6113.403-2020 Specification for radio disturbance and immunITy measuring apparatus and methods—Part 4-3: Uncertainties,statistics and limit modelling—Statistical considerations in the determination of EMC compliance of mass-produced products
    无线电骚扰和抗扰度测量设备和测量方法规范 第4-3部分：不确定度、统计学和限值建模 批量产品的EMC符合性确定的统计考虑    		 China National Standards
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    GB/T 5169.46-2020 Fire hazard testing for electric and electronic products—Part 46: Test flames—Determination of the characteristic heat flux for ignITion from a non-contacting flame source
    电工电子产品着火危险试验 第46部分：试验火焰 非接触火焰源中起燃时特征热通量的测定    		 China National Standards
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    GB/T 32.3-2020 Hexagon bolts wITh wire holes on head—Fine pitch thread
    六角头头部带孔螺栓 细牙    		 China National Standards
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    GB/T 32.1-2020 Hexagon bolts wITh wire holes on head
    六角头头部带孔螺栓    		 China National Standards
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    GB/T 39426-2020 General technical specification for permanent magnetic direct drive motor vehicles of urban rail transIT
    城市轨道交通永磁直驱车辆通用技术条件    		 China National Standards
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    GB/T 39425-2020 General technical specfication for the permanent magnetic direct drive motor bogie of urban rail transIT
    城市轨道交通车辆永磁直驱转向架通用技术条件    		 China National Standards
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    GB/T 39424.2-2020 Road vehicles—Traffic accident analysis—Part 2: Guidelines for the use of impact severITy measures
    道路车辆 交通事故分析 第2部分：碰撞严重度测量方法使用指南    		 China National Standards
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    GB/T 39422-2020 Determination methods of characteristic values for dowel-bearing strength and wIThdrawal capacity of nails and screws in timber structure
    木结构销槽承压强度及钉连接承载力特征值确定方法    		 China National Standards
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    GB/T 39414.4-2020 Interface specification for signal in space of BeiDou navigation satellITe system—Part 4: Open service signal B3I
    北斗卫星导航系统空间信号接口规范 第4部分：公开服务信号B3I    		 China National Standards
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    GB/T 39414.3-2020 Interface specification for signal in space of BeiDou navigation satellITe system—Part 3: Open service signal B1I
    北斗卫星导航系统空间信号接口规范 第3部分：公开服务信号B1I    		 China National Standards
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    GB/T 39414.2-2020 Interface specification for signal in space of BeiDou navigation satellITe system—Part 2: Open service signal B2a
    北斗卫星导航系统空间信号接口规范 第2部分：公开服务信号B2a    		 China National Standards
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    GB/T 39414.1-2020 Interface specification for signal in space of Beidou navigation satellITe system—Part 1: Open service signal B1C
    北斗卫星导航系统空间信号接口规范 第1部分：公开服务信号B1C    		 China National Standards
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    GB/T 39413-2020 Performance requirements and test methods for BeiDou navigation satellITe system signal simulator
    北斗卫星导航系统信号模拟器性能要求及测试方法    		 China National Standards
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    GB/T 39412-2020 Information securITy technology—Audit specification of code security
    信息安全技术 代码安全审计规范    		 China National Standards
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    GB/T 39411-2020 Technical requirements of BeiDou satellITe common-view time transfer
    北斗卫星共视时间传递技术要求    		 China National Standards
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    GB/T 39410-2020 General specification for GNSS geodetic receivers onboard low earth orbIT satellite
    低轨星载GNSS测量型接收机通用规范    		 China National Standards
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    GB/T 39404-2020 Information securITy general requirement for control unit of industrial robot
    工业机器人控制单元的信息安全通用要求    		 China National Standards
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    GB/T 39403-2020 SecurITy protection management requirements of cloud manufacturing service platform
    云制造服务平台安全防护管理要求    		 China National Standards
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    GB/T 39400-2020 Industrial data qualITy—General technical specification
    工业数据质量 通用技术规范    		 China National Standards
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    GB/T 39399-2020 General specification for BeiDou navigation satellITe system geodetic receiver
    北斗卫星导航系统测量型接收机通用规范    		 China National Standards
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    GB/T 39398-2020 MonIToring and assessment parameters of international GNSS monitoring and assessment system (iGMAS)
    全球连续监测评估系统（iGMAS）监测评估参数    		 China National Standards
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    GB/T 39397.2-2020 File format of international GNSS monIToring and assessment system (iGMAS)—Part 2: Products
    全球连续监测评估系统（iGMAS）文件格式 第2部分：产品    		 China National Standards
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    GB/T 39397.1-2020 File format of international GNSS monIToring and assessment system (iGMAS)—Part 1: Observation data
    全球连续监测评估系统（iGMAS）文件格式 第1部分：观测数据    		 China National Standards
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    GB/T 39396.2-2020 QualITy requirements for international GNSS monitoring and assessment system (iGMAS)—Part 2: Products
    全球连续监测评估系统（iGMAS）质量要求 第2部分：产品    		 China National Standards
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    GB/T 39396.1-2020 QualITy requirements for international GNSS monitoring and assessment system (iGMAS)—Part 1: Observation data
    全球连续监测评估系统（iGMAS）质量要求 第1部分：观测数据    		 China National Standards
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    GB/T 39393-2020 Technical specification of intelligent controller unIT for household appliances
    家用电器专用智能控制单元技术规范    		 China National Standards
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    GB/T 39473-2020 Specifications for open service performance of BeiDou navigation satellITe system
    北斗卫星导航系统公开服务性能规范    		 China National Standards
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    GB/T 39472-2020 Performance requirements and test methods for BeiDou navigation satellITe system signal record and playback devices
    北斗卫星导航系统信号采集回放仪性能要求及测试方法    		 China National Standards
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    GB/T 39357-2020 Specification for construction of cultivation base of whITe jelly fungus
    银耳栽培基地建设规范    		 China National Standards
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    GB/T 39334.5-2020 DigITal simulation of mechanical products manufacturing process—Part 5: Requirements of typical process simulation
    机械产品制造过程数字化仿真 第5部分：典型工艺仿真要求    		 China National Standards
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    GB/T 39334.4-2020 DigITal simulation of mechanical products manufacturing process—Part 4: Requirements of NC machining process simulation
    机械产品制造过程数字化仿真 第4部分：数控加工过程仿真要求    		 China National Standards
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    GB/T 39334.3-2020 DigITal simulation of mechanical products manufacturing process—Part 3: Requirements of assembly workshop logistics simulation
    机械产品制造过程数字化仿真 第3部分：装配车间物流仿真要求    		 China National Standards
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    GB/T 39334.2-2020 DigITal simulation of mechanical products manufacturing process—Part 2: Requirements of production line planning and layout simulation
    机械产品制造过程数字化仿真 第2部分：生产线规划和布局仿真要求    		 China National Standards
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    GB/T 39334.1-2020 DigITal simulation of mechanical products manufacturing process—Part 1: General requirements
    机械产品制造过程数字化仿真 第1部分：通用要求    		 China National Standards
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    GB/T 20323-2020 Milling cutters designation —Shank-type and bore-type milling cutters of solid or tipped design or wITh indexable cutting edges
    铣刀代号 整体或镶齿结构或带可转位切削刃的带柄和带孔铣刀    		 China National Standards
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    GB/T 29790-2020 Point-of-care testing(POCT)—Requirements for qualITy and competence
    即时检验 质量和能力的要求    		 China National Standards
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    GB/T 19703-2020 In vITro diagnostic medical devices—Measurement of quantities in samples of biological origin—Requirements for certified reference materials and the content of supporting documentation
    体外诊断医疗器械 生物源性样品中量的测量 有证参考物质及支持文件内容的要求    		 China National Standards
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    GB/T 39495-2020 Metallic and other inorganic coatings—Chromate-free chemical conversion coatings on allumion and ITs alloys
    金属及其他无机覆盖层 铝及铝合金无铬化学转化膜    		 China National Standards
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    GB/T 39492-2020 Testing method of quantum efficiency for whITe LED phosphor
    白光LED用荧光粉量子效率测试方法    		 China National Standards
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    GB/T 39491-2020 General technical requirements of carbon fiber composITes covering parts for automobiles
    汽车用碳纤维复合材料覆盖部件通用技术要求    		 China National Standards
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    GB/T 39484-2020 Fibre-reinforced plastic composITes—Determination of the mode Ⅱ fracture resistanc for unidirectionally reinforced materials using the calibrated end-loaded split(C-ELS) test and an effective crack length approach
    纤维增强塑料复合材料 用校准端载荷分裂试验（C-ELS）和有效裂纹长度法测定单向增强材料的Ⅱ型断裂韧性    		 China National Standards
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    GB/T 39307-2020 Fluorescent whITening agents—Determination of shade and relative whiteness—Plastic coloring
    荧光增白剂 色光和增白强度的测定 塑料着色法    		 China National Standards
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    GB/T 39306-2020 Reclaimed water qualITy—Determination of total arsenic—Atomic fluorescence spectrometry
    再生水水质 总砷的测定 原子荧光光谱法    		 China National Standards
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    GB/T 39305-2020 Reclaimed water qualITy—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography
    再生水水质 氟、氯、亚硝酸根、硝酸根、硫酸根的测定 离子色谱法    		 China National Standards
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    GB/T 39304-2020 General technical specification for sample pre-treatment of biological toxicITy detection in reclaimed water
    再生水生物毒性检测的样品前处理通用技术规范    		 China National Standards
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    GB/T 39302-2020 Reclaimed water qualITy—Determination of anionic surfactants—Methylene blue spectrophotometric method
    再生水水质 阴离子表面活性剂的测定 亚甲蓝分光光度法    		 China National Standards
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    GB/T 39298-2020 Reclaimed water qualITy—Determination of benzene homologues—Gas chromatography
    再生水水质 苯系物的测定 气相色谱法    		 China National Standards
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    GB/T 39297-2020 Ammonium dinITramide aqueous solution
    二硝酰胺铵水溶液    		 China National Standards
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    GB/T 39296-2020 Operation effect evaluation of recirculating cooling water treatment—Method of monIToring heat exchanger
    循环冷却水处理运行效果评价 监测换热器法    		 China National Standards
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    GB/T 39288-2020 Thermal storage device wITh electrical input and thermal output
    蓄热型电加热装置    		 China National Standards
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    GB/T 39246-2020 Prefabricated directly buried insulating fITtings with seamless high density polyethylene casing pipe
    高密度聚乙烯无缝外护管预制直埋保温管件    		 China National Standards
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    GB/T 39159-2020 High purITy copper alloy target for integrated circuit
    集成电路用高纯铜合金靶材    		 China National Standards
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    GB/T 39158-2020 High purITy copper rotatable tube target for flat panel display
    平面显示用高纯铜旋转管靶    		 China National Standards
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    GB/T 39157-2020 Classification and definITion of the technology readiness levels for targets
    靶材技术成熟度等级划分及定义    		 China National Standards
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    GB/T 35465.6-2020 Test method for fatigue properties of polymer matrix composITe materials—Part 6:Fatige properties of adhesives in shear by tension
    聚合物基复合材料疲劳性能测试方法 第6部分：胶粘剂拉伸剪切疲劳    		 China National Standards
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    GB/T 35465.5-2020 Test method for fatigue properties of polymer matrix composITe materials—Part 5: Flexural fatigue
    聚合物基复合材料疲劳性能测试方法 第5部分：弯曲疲劳    		 China National Standards
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    GB/T 35465.4-2020 Test method for fatigue properties of polymer matrix composITe materials—Part 4: Tension-compression fatigue and compression-compression fatigue
    聚合物基复合材料疲劳性能测试方法 第4部分：拉-压和压-压疲劳    		 China National Standards
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    GB/T 24982-2020 Garnet aluminate series of rare earth phosphors for whITe LED
    白光LED用石榴石结构铝酸盐系列荧光粉    		 China National Standards
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    GB/T 24981.1-2020 Test methods of rare earth long afterglow phosphors—Part 1: Determination of emission dominantpeak and chromaticITy coordinates
    稀土长余辉荧光粉试验方法 第1部分：发射主峰和色品坐标的测定    		 China National Standards
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    GB/T 18115.2-2020 Chemical analysis methods of rare earth impurITies in rare earth metals and their oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 第2部分：铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定    		 China National Standards
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    GB/T 18115.1-2020 Chemical analysis methods of rare earth impurITies in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri
    稀土金属及其氧化物中稀土杂质化学分析方法 第1部分：镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定    		 China National Standards
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    GB/T 15331-2020 Test method for water vapor transmission rate of pressure-sensITive tapes
    压敏胶粘带水蒸气透过率试验方法    		 China National Standards
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    GB/T 15330-2020 Test method for water penetration rate of pressure-sensITive tapes
    压敏胶粘带水渗透率试验方法    		 China National Standards
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    GB/T 15159-2020 ComposITe material strips of precious metals and their alloys
    贵金属及其合金复合带材    		 China National Standards
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    GB/T 7996-2020 Norminal capacITy and diameter of glass-lined equipment
    搪玻璃容器公称容积与公称直径    		 China National Standards
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    GB/T 1731-2020 Determination of flexibilITy of coating and putty films
    漆膜、腻子膜柔韧性测定法    		 China National Standards
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    GB 18582-2020 LimIT of harmful substances of architectural wall coatings
    建筑用墙面涂料中有害物质限量    		 China National Standards
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    GB 24409-2020 LimIT of harmful substances of vehicle coatings
    车辆涂料中有害物质限量    		 China National Standards
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    GB 33372-2020 LimIT of volatile organic compounds content in adhesive
    胶粘剂挥发性有机化合物限量    		 China National Standards
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    GB 38508-2020 LimITs for volatile organic compounds content in cleaning agents
    清洗剂挥发性有机化合物含量限值    		 China National Standards
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    GB 18581-2020 LimIT of harmful substances of woodware coatings
    木器涂料中有害物质限量    		 China National Standards
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    GB/T 35273-2020 Information securITy technology—Personal information security specification
    信息安全技术 个人信息安全规范    		 China National Standards
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    GB/T 28029.2-2020 Rail transIT electronics Train communication network (TCN) Part 2-1: Stranded train bus (WTB)
    轨道交通电子设备 列车通信网络（TCN） 第2-1部分：绞线式列车总线（WTB）    		 China National Standards
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    GB/T 28029.1-2020 Electronic railway equipment--Train communication network (TCN)--Part 1: General archITecture
    轨道交通电子设备 列车通信网络（TCN） 第1部分：基本结构    		 China National Standards
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    GB/T 27400-2020 ConformITy assessment--General rules for service certification techniques
    合格评定 服务认证技术通则    		 China National Standards
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    GB/T 38543-2020 Specification for examination and decision of administrative license ITems
    行政许可审查与决定规范    		 China National Standards
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    GB/T 39497-2020 New-type urbanization—Evaluation index system of qualITy city
    新型城镇化 品质城市评价指标体系    		 China National Standards
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    GB/T 39451-2020 Specification for contactless delivery service of commodITies
    商品无接触配送服务规范    		 China National Standards
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    GB/T 39444-2020 General framework for standard system of public credIT information
    公共信用信息标准总体架构    		 China National Standards
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    GB/T 39443-2020 Means and interface specifications for public credIT information exchange
    公共信用信息交换方式及接口规范    		 China National Standards
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    GB/T 39441-2020 Classification and coding specifications of public credIT information
    公共信用信息分类与编码规范    		 China National Standards
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    GB/T 39440-2020 Guidance for compiling the catalog of public credIT information resources
    公共信用信息资源目录编制指南    		 China National Standards
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    GB/T 38484-2020 Determination of the biological activITy for plant hormone-related secondary metabolites—Cytological method
    植物激素类次生代谢产物的生物活性测定 细胞学评价法    		 China National Standards
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    GB/T 38483-2020 Determination of antibacterial activITy for microbial secondary metabolites—Inhibition zone method
    微生物源抗生素类次生代谢产物抗细菌活性测定 抑菌圈法    		 China National Standards
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