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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 "o" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB-29449-2024 Energy consumption limit per unit product for tires and carbon black
    轮胎和炭黑单位产品能源消耗限额    		 China National Standards
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    GB-21345-2024 Energy consumption limit per unit product for yellow phosphorus
    黄磷单位产品能源消耗限额    		 China National Standards
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    GB-19577-2024 Energy efficiency limit values ​​and energy efficiency grades for heat pumps and chillers
    热泵和冷水机组能效限定值及能效等级    		 China National Standards
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    GB-44018-2024 Marine rope thrower
    船用抛绳器    		 China National Standards
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    GB-32032-2024 Energy consumption limit per unit product for gold mining, smelting and gold refining
    金矿开采、选冶和金精炼单位产品能源消耗限额    		 China National Standards
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    GB-19522-2024 Blood and breath alcohol content threshold and inspection for vehicle drivers
    车辆驾驶人员血液、呼气酒精含量阈值与检验    		 China National Standards
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    GB-1588-2024 Medical glass thermometers
    医用玻璃体温计    		 China National Standards
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    GB-44022-2024 Safety technical specifications for ammonium nitrate
    硝酸铵安全技术规范    		 China National Standards
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    GB-17945-2024 Fire emergency lighting and evacuation indication systems
    消防应急照明和疏散指示系统    		 China National Standards
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    GB-44015-2024 Energy efficiency limits and energy efficiency grades for cold storage (boxes) and compression condensing units
    冷库（箱）和压缩冷凝机组能效限定值及能效等级    		 China National Standards
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    GB-4715-2024 Point-type smoke detectors
    点型感烟火灾探测器    		 China National Standards
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    GB-4717-2024 Fire alarm controllers
    火灾报警控制器    		 China National Standards
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    GB-30180-2024 Energy consumption limits per unit product of coal-to-olefins, coal-to-natural gas and coal-to-oil
    煤制烯烃、煤制天然气和煤制油单位产品能源消耗限额    		 China National Standards
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    GB-32051-2024 Energy consumption limits per unit product of titanium dioxide and iron oxide pigments
    钛白粉和氧化铁颜料单位产品能源消耗限额    		 China National Standards
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    GB-14102.2-2024 Fire shutters - Part 2: Rolling door machines for fire shutters
    防火卷帘-第2部分：防火卷帘用卷门机    		 China National Standards
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    GB-14102.1-2024 Fire shutters - Part 1: General technical conditions
    防火卷帘-第1部分：通用技术条件    		 China National Standards
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    GB-21257-2024 Energy consumption limits per unit product of caustic soda, polyvinyl chloride resin and methane chloride
    烧碱、聚氯乙烯树脂和甲烷氯化物单位产品能源消耗限额    		 China National Standards
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    GB-14102.3-2024 Fire shutters - Part 3: Fire shutter controllers
    防火卷帘-第3部分：防火卷帘控制器    		 China National Standards
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    GB/T 19624-2019 Safety assessment of in-use pressure vessels with defects
    在用含缺陷压力容器安全评定    		 China National Standards
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    GB/T 18369-2022 Glass fiber roving
    玻璃纤维无捻粗纱    		 China National Standards
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    GB/T 609-2018 Chemical reagents - General method for determination of total nitrogen
    化学试剂-总氮量测定通用方法    		 China National Standards
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    GB/Z 14048.24-2024 Low-voltage switchgear and control equipment - Part 7-5: Auxiliary devices - Terminal blocks for aluminum conductors
    低压开关设备和控制设备-第7-5部分：辅助器件-铝导体的接线端子排    		 China National Standards
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    GB/Z 29014.3-2024 Cut Cutting tool data expression and exchange - Part 3: Tool project reference dictionary
    切削刀具数据表达与交换-第3部分：刀具项目参考字典    		 China National Standards
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    GB/Z 3480.22-2024 Calculation of load capacity of spur and helical gears - Part 22: Calculation of load capacity of micropitting
    直齿轮和斜齿轮承载能力计算-第22部分：微点蚀承载能力计算    		 China National Standards
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    GB/Z 3480.4-2024 Calculation of load capacity of spur and helical gears - Part 4: Calculation of load capacity of tooth surface fracture
    直齿轮和斜齿轮承载能力计算-第4部分：齿面断裂承载能力计算    		 China National Standards
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    GB/Z 42151.77-2024 Electric power automation communication networks and systems - Part 7-7: IEC-61850 related data model machine-processable format for tools
    电力自动化通信网络和系统-第7-7部分：用于工具的IEC-61850相关数据模型机器可处理格式    		 China National Standards
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    GB/Z 43963-2024 Guide to determining the values ​​of electrical clearances, creepage distances and solid insulation requirements for equipment with rated voltages above 1000V to 2000V AC and above 1500V to 3000V DC
    确定额定电压在交流1000V以上至2000V，直流1500V以上至3000V间设备的电气间隙、爬电距离的数值以及对固体绝缘要求的指南    		 China National Standards
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    GB/Z 43973-2024 Sensing devices for non-intrusive load monitoring (NILM) systems
    非介入式负荷监测（NILM）系统用感知装置    		 China National Standards
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    GB/Z 43996.2-2024 Microbubble technology - Agricultural applications - Part 2: Test method for evaluating the germination promotion effect on barley seeds
    微细气泡技术-农业应用-第2部分：评价大麦种子发芽促进作用的测试方法    		 China National Standards
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    GB/Z 43998-2024 Nanotechnology - Methods for measuring the concentration of nanoscale carbon black and amorphous silica in the air of mixed dust manufacturing environments
    纳米技术-混合粉尘制造环境空气中纳米级炭黑和无定形二氧化硅浓度的测量方法    		 China National Standards
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    GB/Z 44002-2024 Space environment - Methods for determining solar energy proton injection and peak flux
    空间环境-太阳能量质子注量和峰值通量的确定方法    		 China National Standards
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    GB/Z 44005.1-2024 Nanotechnology - Clay nanomaterials - Part 1: Properties and measurement methods of layered clays
    纳米技术-黏土纳米材料-第1部分：层状黏土的特性及测量方法    		 China National Standards
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    GB/T 10395.28-2024 Agricultural machinery - Safety - Part 28: Mobile grain screw conveyors
    农业机械-安全-第28部分：移动式谷物螺旋输送机    		 China National Standards
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    GB/T 10932-2024 Thread micrometer
    螺纹千分尺    		 China National Standards
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    GB/T 11066.12-2024 Methods for chemical analysis of gold - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry
    金化学分析方法-第12-部分：-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 11091-2024 Copper foil for cable
    电缆用铜带箔材    		 China National Standards
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    GB/T 11420-2024 Enamel products and porcelain glazes - Gloss test method
    搪瓷制品和瓷釉-光泽度测试方法    		 China National Standards
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    GB/T 12690.12-2024 Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry
    稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分：钍、铀量的测定-电感耦合等离子体质谱法    		 China National Standards
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    GB/T 12705.2-2024 Textiles - Test method for anti-drilling down - Part 2: Box transfer method
    纺织品-防钻绒性试验方法-第2部分：转箱法    		 China National Standards
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    GB/T 12916-2024 Technical requirements for marine metal propellers
    船用金属螺旋桨技术条件    		 China National Standards
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    GB/T 12959-2024 Method for determination of heat of hydration of cement
    水泥水化热测定方法    		 China National Standards
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    GB/T 13077-2024 Periodic inspection and evaluation of seamless aluminum alloy gas cylinders
    铝合金无缝气瓶定期检验与评定    		 China National Standards
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    GB/T 13210-2024 General quality rules for canned citrus
    柑橘罐头质量通则    		 China National Standards
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    GB/T 13539.6-2024 Low voltage fuses - Part 6: Supplementary requirements for fuses used to protect solar photovoltaic systems
    低压熔断器-第6部分：太阳能光伏系统保护用熔断体的补充要求    		 China National Standards
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    GB/T 13539.7-2024 Low-voltage fuses-Part 7: Supplementary requirements for fuses for protection of batteries and battery systems Request
    低压熔断器-第7部分：电池和电池系统保护用熔断体的补充要求    		 China National Standards
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    GB/T 1361-2024 General principles and general provisions for iron ore analysis methods
    铁矿石分析方法总则及一般规定    		 China National Standards
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    GB/T 13748.20-2024 Chemical analysis methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry
    镁及镁合金化学分析方法-第20部分：元素含量的测定-电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 13818-2024 Die-cast zinc alloys
    压铸锌合金    		 China National Standards
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    GB/T 13929-2024 Water ring vacuum pumps and water ring compressors-Test methods
    水环真空泵和水环压缩机-试验方法    		 China National Standards
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    GB/T 13930-2024 Water ring vacuum pumps and water ring compressors-Methods for determination of gas volume
    水环真空泵和水环压缩机-气量测定方法    		 China National Standards
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    GB/T 14048.11-2024 Low-voltage switchgear and controlgear-Part 6-1: Multi-function electrical appliances-Transfer switchgear
    低压开关设备和控制设备-第6-1部分：多功能电器-转换开关电器    		 China National Standards
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    GB/T 14207-2024 Test method for water absorption of sandwich structures or cores
    夹层结构或芯子吸水性试验方法    		 China National Standards
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    GB/T 14264-2024 Terms of semiconductor materials
    半导体材料术语    		 China National Standards
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    GB/T 14408-2024 Low-alloy steel castings for general engineering and structural purposes
    一般工程与结构用低合金钢铸件    		 China National Standards
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    GB/T 14949.7-2024 Manganese ore-Determination of sodium and potassium content-Flame atomic absorption spectrometry
    锰矿石-钠和钾含量的测定-火焰原子吸收光谱法    		 China National Standards
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    GB/T 1503-2024 Cast steel rollers
    铸钢轧辊    		 China National Standards
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    GB/T 15115-2024 Die-cast aluminum alloys
    压铸铝合金    		 China National Standards
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    GB/T 15148-2024 Technical specifications for power load management systems
    电力负荷管理系统技术规范    		 China National Standards
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    GB/T 15579.1-2024 Arc welding equipment-Part 1: Welding power supply
    弧焊设备-第1部分：焊接电源    		 China National Standards
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    GB/T 16477.1-2024 Chemical analysis methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements
    稀土硅铁合金及镁硅铁合金化学分析方法-第1部分：稀土总量、十五个稀土元素含量的测定    		 China National Standards
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    GB/T 16659-2024 Determination method of mercury in coal
    煤中汞的测定方法    		 China National Standards
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    GB/T 17215.301-2024 Electrical measuring equipment (AC) - Particular requirements - Part 1: Multifunctional electric Energy table
    电测量设备（交流）-特殊要求-第1部分：多功能电能表    		 China National Standards
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    GB/T 17215.302-2024 Electrical measuring equipment (AC) - Particular requirements - Part 2: Static harmonic active energy meters
    电测量设备（交流）-特殊要求-第2部分：静止式谐波有功电能表    		 China National Standards
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    GB/T 17241.1-2024 Cast iron pipe flanges - Part 1: PN series
    铸铁管法兰-第1部分：PN系列    		 China National Standards
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    GB/T 17241.2-2024 Cast iron pipe flanges - Part 2: Class series
    铸铁管法兰-第2部分：Class系列    		 China National Standards
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    GB/T 17259-2024 Liquid petroleum gas cylinders for motor vehicles
    机动车用液化石油气钢瓶    		 China National Standards
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    GB/T 17737.10-2024 Coaxial communication cables - Part 10: Sectional specification for fluoropolymer insulated semi-rigid cables
    同轴通信电缆-第10部分：含氟聚合物绝缘半硬电缆分规范    		 China National Standards
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    GB/T 17737.11-2024 Coaxial communication cables - Part 11: Sectional specification for polyethylene insulated semi-rigid cables
    同轴通信电缆-第11部分：聚乙烯绝缘半硬电缆分规范    		 China National Standards
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    GB/T 17737.119-2024 Coaxial communication cables - Part 1-119: Electrical test methods - Radio frequency power of coaxial cables and cable assemblies
    同轴通信电缆-第1-119部分：电气试验方法-同轴电缆及电缆组件的射频功率    		 China National Standards
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    GB/T 17737.9-2024 Coaxial communication cables - Part 9: Sectional specification for flexible radio frequency coaxial cables
    同轴通信电缆-第9部分：柔软射频同轴电缆分规范    		 China National Standards
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    GB/T 17937-2024 Aluminum clad steel wire for electrical purposes
    电工用铝包钢线    		 China National Standards
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    GB/T 18153-2024 Safety of machinery - Safety data for determining the temperature limit of accessible hot surfaces
    机械安全-用于确定可接触热表面温度限值的安全数据    		 China National Standards
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    GB/T 18222.2-2024 Small craft - Determination of maximum propulsion rating by maneuvering speed - Part 2: Craft with a hull length between 8m and 24m
    小艇-用操纵速度确定最大推进额定功率-第2部分：艇体长度在8m～24m之间的艇    		 China National Standards
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    GB/T 18336.1-2024 Network security technology - Information technology Technical safety assessment criteria - Part 1: Introduction and general model
    网络安全技术-信息技术安全评估准则-第1部分：简介和一般模型    		 China National Standards
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    GB/T 18336.2-2024 Network security technology - Information technology security assessment criteria - Part 2: Security functional components
    网络安全技术-信息技术安全评估准则-第2部分：安全功能组件    		 China National Standards
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    GB/T 18336.3-2024 Network security technology - Information technology security assessment criteria - Part 3: Security assurance components
    网络安全技术-信息技术安全评估准则-第3部分：安全保障组件    		 China National Standards
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    GB/T 18336.4-2024 Network security technology - Information technology security assessment criteria - Part 4: Normative framework for assessment methods and activities
    网络安全技术-信息技术安全评估准则-第4部分：评估方法和活动的规范框架    		 China National Standards
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    GB/T 18336.5-2024 Network security technology - Information technology security assessment criteria - Part 5: Predefined security requirements package
    网络安全技术-信息技术安全评估准则-第5部分：预定义的安全要求包    		 China National Standards
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    GB/T 18891-2024 Clock timing number identification of phase difference in three-phase AC system
    三相交流系统相位差的钟时序数标识    		 China National Standards
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    GB/T 18910.11-2024 Liquid crystal display devices - Part 1-1: General specifications
    液晶显示器件-第1-1部分：总规范    		 China National Standards
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    GB/T 18910.12-2024 Liquid crystal display devices - Part 1-2: Terminology and symbols
    液晶显示器件-第1-2部分：术语和符号    		 China National Standards
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    GB/T 18910.21-2024 Liquid crystal display devices - Part 2-1: Passive matrix monochrome liquid crystal display modules - Blank detailed specifications
    液晶显示器件-第2-1部分：无源矩阵单色液晶显示模块-空白详细规范    		 China National Standards
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    GB/T 18910.2-2024 Liquid crystal display devices - Part 2: Liquid crystal display modules - Sectional specifications
    液晶显示器件-第2部分：液晶显示模块-分规范    		 China National Standards
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    GB/T 18910.22-2024 Liquid crystal display devices - Part 2-2: Color matrix liquid crystal display modules - Blank detailed specifications
    液晶显示器件-第2-2部分：彩色矩阵液晶显示模块-空白详细规范    		 China National Standards
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    GB/T 18910.3-2024 Liquid crystal display devices - Part 3: Liquid crystal display screens - Sectional specifications
    液晶显示器件-第3部分：液晶显示屏-分规范    		 China National Standards
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    GB/T 18910.63-2024 Liquid crystal display devices - Part 6-3: Test methods for liquid crystal display modules - Active matrix liquid crystal display =Motion artifacts of display modules
    液晶显示器件-第6-3部分：液晶显示模块测试方法-有源矩阵液晶显示模块运动伪像    		 China National Standards
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    GB/T 19318-2024 Small boats - Remote hydraulic steering system
    小艇-远程液压操舵系统    		 China National Standards
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    GB/T 19533-2024 Periodic inspection and evaluation of compressed natural gas cylinders for automobiles
    汽车用压缩天然气钢瓶定期检验与评定    		 China National Standards
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    GB/T 19544-2024 Classification and general technical conditions of spinal orthotics
    脊柱矫形器的分类及通用技术条件    		 China National Standards
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    GB/T 19960-2024 Wind power generation system - General technical conditions and test methods for wind turbines
    风能发电系统-风力发电机组通用技术条件和试验方法    		 China National Standards
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    GB/T 20183.1-2024 Plant protection machinery - Spraying equipment - Part 1: Test method for sprayer nozzles
    植物保护机械-喷雾设备-第1部分：喷雾机喷头试验方法    		 China National Standards
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    GB/T 20183.2-2024 Plant protection machinery - Spraying equipment - Part 2: Test method for evaluating the horizontal lateral distribution of hydraulic sprayers
    植物保护机械-喷雾设备-第2部分：评价液力喷雾机水平横向分布的试验方法    		 China National Standards
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    GB/T 20183.3-2024 Plant protection machinery - Spraying equipment - Part 3: Test method for evaluating the performance of the liquid dosage adjustment system per unit area
    植物保护机械-喷雾设备-第3部分：评价单位面积施药液量调节系统性能的试验方法    		 China National Standards
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    GB/T 20340.1-2024 Agricultural trailers and towed equipment - Drawbar jacks - Part 1: Design safety, test methods and acceptance conditions
    农用挂车和被牵引设备-牵引杆千斤顶-第1部分：设计安全、试验方法和验收条件    		 China National Standards
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    GB/T 20340.2-2024 Agricultural trailers and towed equipment - Drawbar jacks - Part 2: Application safety, test methods and acceptance conditions
    农用挂车和被牵引设备-牵引杆千斤顶-第2部分：应用安全、试验方法和验收条件    		 China National Standards
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    GB/T 20790-2024 Semi-feed combine harvesters - Technical conditions
    半喂入联合收割机-技术条件    		 China National Standards
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    GB/T 20871.12-2024 organic light-emitting diode displays Parts - Part 1-2: Terminology and text symbols
    有机发光二极管显示器件-第1-2部分：术语与文字符号    		 China National Standards
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    GB/T 20871.61-2024 organic light-emitting diode display devices - Part 6-1: Test methods for optical and optoelectronic parameters
    有机发光二极管显示器件-第6-1部分：光学和光电参数测试方法    		 China National Standards
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    GB/T 21832.3-2024 Austenitic-ferritic duplex stainless steel welded steel pipes - Part 3: Pipes for oil and gas transportation
    奥氏体-铁素体型双相不锈钢焊接钢管-第3部分：油气输送用管    		 China National Standards
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    GB/T 21833.3-2024 Austenitic-ferritic duplex stainless steel seamless steel pipes - Part 3: Pipes for oil and gas transportation
    奥氏体-铁素体型双相不锈钢无缝钢管-第3部分：油气输送用管    		 China National Standards
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