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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/T 29168.2-2024 Petroleum and natural gas industry-Bends, pipe fittings and flanges for pipeline transportation systems-Part 2: Pipe fittings
    石油天然气工业-管道输送系统用弯管、管件和法兰-第2部分：管件    		 China National Standards
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    GB/T 44561-2024 Petroleum and natural gas industry-Design and testing of liquefied natural gas loading and unloading arms for conventional onshore receiving stations
    石油天然气工业-常规陆上接收站液化天然气装卸臂的设计与测试    		 China National Standards
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    GB/T 22723-2024 Natural gas-Determination of energy
    天然气-能量的测定    		 China National Standards
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    GB 42295-2022 Electrical safety requirements for electric bicycles
    电动自行车电气安全要求    		 China National Standards
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    GB 40164-2021 Technical requirements and test methods for brake parts for automobiles and trailers
    汽车和挂车-制动器用零部件技术要求及试验方法    		 China National Standards
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    GB 30254-2024 Energy efficiency limits and energy efficiency grades for high-voltage three-phase cage-type asynchronous motors
    高压三相笼型异步电动机能效限定值及能效等级    		 China National Standards
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    GB 14371-2024 Dangerous goods-approval and sub-item test procedures and assembly requirements for explosives
    危险品-爆炸品的认可和分项试验程序及配装要求    		 China National Standards
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    GB 21456-2024 Household and similar Energy efficiency limits and energy efficiency grades for on-road kitchen appliances
    家用和类似用途厨房电器能效限定值及能效等级    		 China National Standards
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    GB 16174.1-2024 Surgical implants-Active implantable medical devices-Part 1: General requirements for safety, marking and information provided by manufacturers
    手术植入物-有源植入式医疗器械-第1部分：安全、标记和制造商所提供信息的通用要求    		 China National Standards
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    GB 44496-2024 General technical requirements for automotive software upgrades
    汽车软件升级通用技术要求    		 China National Standards
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    GB 44495-2024 Automobile information security technical requirements
    汽车整车信息安全技术要求    		 China National Standards
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    GB 17927-2024 Furniture flame retardant performance safety technical specifications
    家具阻燃性能安全技术规范    		 China National Standards
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    GB 20182-2024 External protrusions of commercial vehicle cabs
    商用车驾驶室外部凸出物    		 China National Standards
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    GB 11566-2024 External protrusions of passenger cars
    乘用车外部凸出物    		 China National Standards
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    GB 12664-2024 Technical specifications for portable X-ray safety inspection equipment
    便携式X射线安全检查设备技术规范    		 China National Standards
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    GB 44497-2024 Intelligent networked vehicles-Automatic driving data recording system
    智能网联汽车-自动驾驶数据记录系统    		 China National Standards
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    GB 15563-2024 General technical conditions for industrial explosive products
    工业炸药制品通用技术条件    		 China National Standards
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    GB 20997-2024 Light commercial vehicle fuel consumption limits and evaluation indicators
    轻型商用车辆燃料消耗量限值及评价指标    		 China National Standards
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    GB 17354-2024 Passenger car front and rear protection devices
    乘用车前后端保护装置    		 China National Standards
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    GB 28286-2024 General technical conditions for industrial explosives
    工业炸药通用技术条件    		 China National Standards
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    GB 26134-2024 Passenger car top compressive strength
    乘用车顶部抗压强度    		 China National Standards
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    GB 44499-2024 Household and similar electrical appliances-Energy-saving and environmental protection specifications
    家用和类似用途电器-节能环保规范    		 China National Standards
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    GB 44498-2024 Household and similar electrical appliances-Health technical specifications
    家用和类似用途电器-健康技术规范    		 China National Standards
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    GB 44504-2024 Danger categories and service life of special production equipment for civilian explosives
    民用爆炸物品专用生产设备危险类别及使用年限    		 China National Standards
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    GB 44503-2024 Police car badge
    警车车徽    		 China National Standards
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    GB 44506-2024 People's police badge
    人民警察警徽    		 China National Standards
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    GB/T 32151.34-2024 Greenhouse gas emission accounting and reporting requirements-Part 34: Carbon materials =Material production enterprises
    温室气体排放核算与报告要求-第34部分：炭素材料生产企业    		 China National Standards
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    GB/T 44265-2024 Electric power storage power station-Technical specifications for sodium ion batteries
    电力储能电站-钠离子电池技术规范    		 China National Standards
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    GB/Z 37551.102-2024 ocean energy-Wave energy, tidal energy and other water flow energy conversion devices-Part 102: Evaluation of the power generation performance of wave energy conversion devices at another deployment site using existing operating measurement data
    海洋能-波浪能、潮流能及其他水流能转换装置-第102部分：用已有运行测量数据评估波浪能转换装置在另一布放地点的发电性能    		 China National Standards
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    GB/T 44378-2024 Insulating liquids-Methods for particle counting and size classification
    绝缘液体-颗粒计数和尺寸分类的方法    		 China National Standards
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    GB/T 27665-2024 Methods for measuring laser performance of neodymium-doped yttrium aluminum garnet laser rods
    掺钕钇铝石榴石激光棒激光性能测量方法    		 China National Standards
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    GB/T 44312-2024 Technical requirements for centralized monitoring system of inspection robots
    巡检机器人集中监控系统技术要求    		 China National Standards
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    GB/T 44425-2024 Procedure for rehabilitation training of prosthetic assembly
    假肢装配康复训练规程    		 China National Standards
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    GB/T 16649.3-2024 Identification card-Integrated circuit card-Part 3: Cards with contacts-Electrical interface and transmission protocol
    识别卡-集成电路卡-第3部分：带触点的卡-电接口和传输协议    		 China National Standards
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    GB/T 16649.2-2024 Identification card-Integrated circuit card-Part 2: Cards with contacts-Dimensions and positions of contacts
    识别卡-集成电路卡-第2部分：带触点的卡-触点的尺寸和位置    		 China National Standards
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    GB/T 44421-2024 orthotic configuration service specifications
    矫形器配置服务规范    		 China National Standards
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    GB/T 17948.4-2024 Rotating motors-Functional evaluation of insulation structures (Type II)-Formed winding test procedures-Electrical durability evaluation
    旋转电机-绝缘结构功能性评定（Ⅱ型）-成型绕组试验规程-电气耐久性评定    		 China National Standards
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    GB/T 1311-2024 Test methods for DC motors
    直流电机试验方法    		 China National Standards
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    GB/T 21974-2024 YZRW series eddy current brake windings for hoisting and metallurgy Linear rotor three-phase asynchronous motor-Technical specification (frame size 112~315)
    YZRW系列起重及冶金用涡流制动绕线转子三相异步电动机-技术规范（机座号112～315）    		 China National Standards
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    GB/T 30144-2024 YZP-H series variable frequency speed regulating three-phase asynchronous motors for marine hoisting - Technical specifications (frame size 112~400)
    YZP-H系列船用起重用变频调速三相异步电动机-技术规范（机座号112～400）    		 China National Standards
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    GB/T 31274-2024 Management system for restricted substances in electrical and electronic products - Requirements
    电子电气产品限用物质管理体系-要求    		 China National Standards
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    GB/T 44311-2024 Guidelines for environmental assessment for the elderly
    适老环境评估导则    		 China National Standards
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    GB/Z 44383-2024 Test method development - Guide for material selection
    检测方法开发-物质选择指南    		 China National Standards
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    GB/T 39560.10-2024 Determination of certain substances in electrical and electronic products - Part 10: Determination of polycyclic aromatic hydrocarbons (PAHs) in polymers and electronic components by gas chromatography-mass spectrometry (GC-MS)
    电子电气产品中某些物质的测定-第10部分：气相色谱-质谱法（GC-MS）测定聚合物和电子件中的多环芳烃（PAHs）    		 China National Standards
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    GB/T 39560.9-2024 Determination of certain substances in electrical and electronic products - Part 9: Determination of hexabromocyclododecane in polymers by gas chromatography-mass spectrometry (GC-MS)
    电子电气产品中某些物质的测定-第9部分：气相色谱-质谱法（GC-MS）测定聚合物中的六溴环十二烷    		 China National Standards
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    GB/T 39560.303-2024 Determination of certain substances in electrical and electronic products - Part 3-3: Gas chromatography-mass spectrometry with pyrolysis/thermal desorption - (Py/TD-GC-MS) Screening of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers
    电子电气产品中某些物质的测定-第3-3部分：配有热裂解/热脱附的气相色谱-质谱法-（Py/TD-GC-MS）筛选聚合物中的多溴联苯、多溴二苯醚和邻苯二甲酸酯    		 China National Standards
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    GB/T 39560.302-2024 Determination of certain substances in electrical and electronic products - Part 3-2: Combustion - Ion chromatography ( =C-IC) Screening of fluorine, chlorine and bromine in polymers and electronic components
    电子电气产品中某些物质的测定-第3-2部分：燃烧-离子色谱法（C-IC）筛选聚合物和电子件中的氟、氯和溴    		 China National Standards
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    GB/T 39560.2-2024 Determination of certain substances in electrical and electronic products - Part 2: Disassembly, disassembly and mechanical sample preparation
    电子电气产品中某些物质的测定-第2部分：拆解、拆分和机械制样    		 China National Standards
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    GB/T 17727-2024 Non-metallic gaskets for marine flanges
    船用法兰非金属垫片    		 China National Standards
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    GB/T 44422-2024 Polyacrylic acid water-absorbing resins in urine absorption aids - Requirements
    尿吸收辅助器具中的聚丙烯酸吸水树脂-要求    		 China National Standards
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    GB/T 44427-2024 Incontinence urine and feces absorption aids - Product type names and legends
    失禁用尿便吸收辅助器具-产品类型名称及图例    		 China National Standards
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    GB/T 44345-2024 Smart city infrastructure - Guidelines for the operation of pure electric buses in smart transportation
    智慧城市基础设施-智慧交通中纯电动公共汽车运营导则    		 China National Standards
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    GB/Z 44314-2024 Biotechnology - Preservation of biological specimens - Requirements for preservation of biological specimens of animals
    生物技术-生物样本保藏-动物生物样本保藏要求    		 China National Standards
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    GB/Z 44363-2024 Pyrogenicity - Principles and methods of pyrogenicity testing for medical devices
    致热性-医疗器械热原试验的原理和方法    		 China National Standards
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    GB/T 44353.2-2024 Medical devices of animal origin - Part 2: Control of source, collection and disposal
    动物源医疗器械-第2部分：来源、收集与处置的控制    		 China National Standards
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    GB/T 44353.1-2024 Medical devices of animal origin - Part 1: Risk management application -
    动物源医疗器械-第1部分：风险管理应用-    		 China National Standards
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    GB/T 16886.10-2024 Biological evaluation of medical devices - Part 10: Skin sensitization test
    医疗器械生物学评价-第10部分：皮肤致敏试验    		 China National Standards
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    GB/T 44341-2024 Determination of total sulfur content in fertilizers - High temperature combustion method
    肥料中总硫含量的测定-高温燃烧法    		 China National Standards
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    GB/T 44285.1-2024 Cards and identity recognition security devices -Components for identity management through mobile devices - Part 1: Generic system architecture for mobile electronic identity systems
    卡及身份识别安全设备-通过移动设备进行身份管理的构件-第1部分：移动电子身份系统的通用系统架构    		 China National Standards
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    GB/T 5069-2024 Chemical analysis methods for magnesium-aluminum refractory materials
    镁铝系耐火材料化学分析方法    		 China National Standards
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    GB/T 32251-2024 Investment casting process - Control of contaminants
    熔模铸造工艺-污染物的控制    		 China National Standards
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    GB/T 4706.125-2024 Safety of household and similar electrical appliances - Part 125: Special requirements for self-balancing manned transport devices using batteries containing alkaline or other non-acid electrolytes
    家用和类似用途电器的安全-第125部分：使用含碱性或其他非酸性电解质电池组的自平衡载人运输装置的特殊要求    		 China National Standards
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    GB/T 5169.13-2024 Fire hazard testing for electrical and electronic products - Part 13: Basic test methods for glowing wire/hot wire - Glow wire ignition temperature (GWIT) test method for materials
    电工电子产品着火危险试验-第13部分:灼热丝/热丝基本试验方法-材料的灼热丝起燃温度（GWIT）试验方法    		 China National Standards
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    GB/T 5169.12-2024 Fire hazard testing for electrical and electronic products - Part 12: Basic test methods for glowing wire/hot wire - Glow wire flammability index (GWFI) test method for materials
    电工电子产品着火危险试验-第12部分：灼热丝/热丝基本试验方法-材料的灼热丝可燃性指数（GWFI）试验方法    		 China National Standards
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    GB/T 30332-2024 Warehouse receipt elements and format requirements
    仓单要素与格式要求    		 China National Standards
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    GB/T 44459-2024 General technical requirements for digitalization of logistics parks
    物流园区数字化通用技术要求    		 China National Standards
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    GB/T 44321-2024 MJ thread single ear tray self-locking nuts with countersunk sockets for aerospace
    航空航天用带沉头窝的MJ螺纹单耳托板自锁螺母    		 China National Standards
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    GB/T 44320-2024 MJ thread hexagonal slotted thin nuts for aerospace
    航空航天用MJ螺纹六角开槽薄螺母    		 China National Standards
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    GB/Z 44306-2024 Particles - Guide to quality consistency evaluation
    颗粒-质量一致性评价指南    		 China National Standards
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    GB/Z 37551.3-2024 Marine Energy - Wave energy, tidal energy and other water flow energy conversion devices - Part 3: Mechanical load measurement
    海洋能-波浪能、潮流能及其他水流能转换装置-第3部分：机械载荷测量    		 China National Standards
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    GB/T 18233.4-2024 Information technology - General cabling for user buildings - Part 4: Residential
    信息技术-用户建筑群通用布缆-第4部分：住宅    		 China National Standards
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    GB/T 16439-2024 General technical specifications for AC servo systems
    交流伺服系统通用技术规范    		 China National Standards
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    GB/T 13537-2024 General technical specifications for electric motors for electronic household appliances
    电子类家用电器用电动机通用技术规范    		 China National Standards
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    GB/T 32455-2024 Aerospace terminology - Transportation systems
    航天术语-运输系统    		 China National Standards
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    GB/T 26689-2024 Rigid polyurethane foam for refrigerators and freezers
    冰箱、冰柜用硬质聚氨酯泡沫塑料    		 China National Standards
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    GB/T 10069.3-2024 Methods for determining noise levels and limits for rotating electrical machines - Part 3: Noise limits
    旋转电机噪声测定方法及限值-第3部分：噪声限值    		 China National Standards
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    GB/T 20835-2024 Guidelines for magnetization tests on generator stator cores
    发电机定子铁心磁化试验导则    		 China National Standards
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    GB/T 44403-2024 optics and photonics - Telescopic systems - General terms and terms for binoculars, telescopes, observation mirrors and sighting telescopes
    光学和光子学-望远镜系统-通用术语和双筒望远镜、单筒望远镜、观测镜及瞄准望远镜术语    		 China National Standards
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    GB/T 6553-2024 Electrical insulating materials for use under severe environmental conditions - Test methods for assessing resistance to tracking and erosion
    严酷环境条件下使用的电气绝缘材料-评定耐电痕化和蚀损的试验方法    		 China National Standards
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    GB/T 44268.2-2024 Microscopes - Definitions and measurements of illumination characteristics - Part 2: Color-related illumination characteristics for brightfield microscopy
    显微镜-照明特性的定义和测量-第-2-部分：明场显微镜中与颜色有关的照明特性    		 China National Standards
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    GB/T 44268.1-2024 Microscopes - Definitions and measurements of illumination characteristics - Part 1: Image brightness and uniformity for brightfield microscopy
    显微镜-照明特性的定义和测量-第-1-部分：明场显微镜的图像亮度和均匀性    		 China National Standards
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    GB/T 44276.2-2024 Microscopes - Cover glasses - Part 2: Material quality, finished product standards and packaging methods
    显微镜-盖玻片-第2部分：材料质量、成品标准和包装方式    		 China National Standards
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    GB/T 44276.1-2024 Microscopes - Cover glass - Part 1: Dimensional deviations , thickness and optical properties
    显微镜-盖玻片-第1部分：尺寸偏差、厚度和光学特性    		 China National Standards
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    GB/T 30372-2024 Guidelines for acceptance of distributed control systems for thermal power plants
    火力发电厂分散控制系统验收导则    		 China National Standards
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    GB/T 31838.8-2024 Solid insulating materials - Dielectric and resistive properties - Part 8: Determination of dielectric properties (AC method) - Relative dielectric constant and dielectric loss factor (frequency - 1-MHz~300-MHz)
    固体绝缘材料-介电和电阻特性-第8部分：测定介电特性（AC方法）-相对介电常数和介质损耗因数（频率-1-MHz~300-MHz）    		 China National Standards
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    GB/T 44319-2024 Isotope temperature difference batteries for lunar and deep space exploration
    月球与深空探测用同位素温差电池    		 China National Standards
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    GB/T 44318-2024 Requirements for lunar and deep space exploration
    月球与深空探测搭载要求    		 China National Standards
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    GB/T 44389-2024 Ice plugs for freezing isolation of nuclear power plant pipelines
    核电厂管道冰塞冷冻隔离    		 China National Standards
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    GB/T 44391-2024 Methods for measuring magnetostrictive properties of grain-oriented electrical steel strips (sheets) using single-piece testers and optical sensors
    用单片测试仪和光学传感器测量晶粒取向电工钢带（片）磁致伸缩特性的方法    		 China National Standards
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    GB/T 14078-2024 Technical specifications for helium-neon lasers
    氦氖激光器技术规范    		 China National Standards
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    GB/T 7409.1-2024 Excitation system for synchronous motors - Part 1: Definitions
    同步电机励磁系统-第1部分：定义    		 China National Standards
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    GB/T 3830-2024 Soft polyvinyl chloride calendered film and sheet
    软聚氯乙烯压延薄膜和片材    		 China National Standards
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    GB/T 44423-2024 General requirements for near-infrared brain function rehabilitation assessment equipment
    近红外脑功能康复评估设备通用要求    		 China National Standards
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    GB/T 2423.65-2024 Environmental testing - Part 2: Test methods - Test: salt spray/temperature/humidity/solar radiation combination
    环境试验-第2部分：试验方法-试验：盐雾/温度/湿度/太阳辐射综合    		 China National Standards
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    GB/T 2424.7-2024 Environmental testing - Part 3: Supporting documents and guidelines - Temperature chamber measurements (with load) for test A (low temperature) and B (high temperature)
    环境试验-第3部分：支持文件及导则-试验A（低温）和B（高温）的温度箱测量（带负载）    		 China National Standards
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    GB/T 35136-2024 General technical requirements for smart home automatic control equipment
    智能家居自动控制设备通用技术要求    		 China National Standards
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    GB/T 2423.34-2024 Environmental testing - Part 2: Test methods - Test Z/AD: Temperature/humidity combined cycle test
    环境试验-第2部分：试验方法-试验Z/AD:温度/湿度组合循环试验    		 China National Standards
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    GB/T 2423.17-2024 Environmental testing - Part 2: Test methods - Test Ka: Salt spray
    环境试验-第2部分：试验方法-试验Ka：盐雾    		 China National Standards
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    GB/T 4798.11-2024 Classification of environmental conditions - Classification of environmental parameter groups and their severity classification - Part 11: Drawing of environmental severity distribution maps
    环境条件分类-环境参数组分类及其严酷程度分级-第11部分：环境严酷度分布图绘制    		 China National Standards
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    GB/T 44335-2024 Fine ceramics - Coating test methods - Determination of internal stress in ceramic coatings based on Stoney's formula
    精细陶瓷-涂层试验方法-基于Stoney公式的陶瓷涂层内应力测定    		 China National Standards
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