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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 "n" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 10827.2-2021 Industrial trucks -- Safety requirements and verification -- Part 2: Self-propelled variable-reach trucks
    工业车辆? 安全要求和验证? 第2部分:自行式伸缩臂式叉车
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    GB/T 41075-2021 Fluorescent whitening agent -- Determination of migration properties
    荧光增白剂 迁移性的测定
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    GB/T 41028-2021 Requirements of aerospace fluid systems impulse testing of hydraulic hose ,tubing and fitting assemblies
    航空航天流体系统液压软管、管道和接头组件的脉冲试验要求
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    GB/T 41031-2021 Liquefied coalbed methane
    液化煤层气
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    GB/T 41089-2021 Technical specification for isolated lightning protection of electronic system based on lightning nowcasting and warning
    基于雷电临近预警的电子系统隔离防雷技术规范
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    GB/T 24675.6-2021 Conservation tillage equipment -- Part 6: Smashed straw machine
    保护性耕作机械? 第6部分: 秸秆粉碎还田机
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    GB/T 24675.5-2021 Conservation tillage equipment -- Part 5: Smashed root stubble machine
    保护性耕作机械? 第5部分: 根茬粉碎还田机
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    GB/T 24675.4-2021 Conservation tillage equipment—Part 4:Disc harrow
    保护性耕作机械 第4部分: 圆盘耙
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    GB/T 41064-2021 Surface chemical analysis—Depth profiling—Method for sputter rate determination in X-ray photoelectron spectroscopy, Auger electron spectroscopy and secondary-ion mass spectrometry sputter depth profiling using single and multi-layer thin films
    表面化学分析 深度剖析 用单层和多层薄膜测定X射线光电子能谱、俄歇电子能谱和二次离子质谱中深度剖析溅射速率的方法
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    GB/T 19490-2021 Telecommunication regulations for maritime mobile services—General requirement
    水上移动业务通信规则 总体要求
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    GB/T 6476-2021 Surface grinding machines with vertical grinding wheel spindle and reciprocating table—Testing of the accuracy
    立轴矩台平面磨床 精度检验
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    GB/T 41041-2021 Control requirements of forbidden and restricted components for space applications
    宇航禁限用元器件控制要求
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    GB/T 41037-2021 Assurance requirements for system in package for space applications
    宇航用系统级封装(SiP)保证要求
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    GB/T 41040-2021 COTS semiconductor parts for space application -- Quality assurance requirements
    宇航用商业现货(COTS)半导体器件 质量保证要求
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    GB/T 41032-2021 General guidelines for construction analysis components for space applications
    宇航用元器件结构分析通用指南
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    GB/T 41034-2021 General design specification of electromagnetic relay for space application
    宇航用电磁继电器通用设计规范
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    GB/T 41033-2021 Design requirements of radiation hardening for CMOS IC
    CMOS集成电路抗辐射加固设计要求
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    GB/T 41036-2021 General specification for super high-low temperature circular electrical connector for space applications
    宇航用超高低温圆形电连接器通用规范
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    GB/T 41094-2021 Operating management of passenger ropeway
    客运索道使用管理
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    GB/T 41097-2021 Use management for sightseeing vehicle
    非公路用旅游观光车辆使用管理
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    GB/T 1927.20-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 20: Determination of cleavage strength
    无疵小试样木材物理力学性质试验方法 第20部分:抗劈力测定
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    GB/T 1927.19-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 19: Determination of static hardness
    无疵小试样木材物理力学性质试验方法 第19部分:硬度测定
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    GB/T 1927.18-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 18: Determination of resistance to impact indentation
    无疵小试样木材物理力学性质试验方法 第18部分:抗冲击压痕测定
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    GB/T 1927.17-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 17: Determination of impact bending strength
    无疵小试样木材物理力学性质试验方法 第17部分:冲击韧性测定
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    GB/T 10117-2021 High purity antimonium
    高纯锑
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    GB/T 15592-2021 Polyvinyl chloride paste resins
    聚氯乙烯糊用树脂
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    GB/T 18916.10-2021 norm of water intake—Part 10:Chemical pharmaceutical products
    取水定额 第10部分:化学制药产品
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    GB/T 3799-2021 Technical requirements for completion and acceptance of vehicle engines overhaul
    汽车发动机大修竣工出厂技术条件
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    GB/T 3798-2021 Technical requirements for completion and acceptance of vehicle overhaul
    汽车大修竣工出厂技术条件
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    GB/T 1927.12-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain
    无疵小试样木材物理力学性质试验方法 第12部分:横纹抗压强度测定
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    GB/T 1927.10-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 10: Determination of modulus of elasticity in bending
    无疵小试样木材物理力学性质试验方法 第10部分:抗弯弹性模量测定
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    GB/T 1927.9-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 9: Determination of bending strength
    无疵小试样木材物理力学性质试验方法 第9部分:抗弯强度测定
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    GB/T 1927.8-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 8: Determination of swelling
    无疵小试样木材物理力学性质试验方法 第8部分:湿胀性测定
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    GB/T 41079.1-2021 Test methods for physical properties of liquid metals—Part 1:Determination of density
    液态金属物理性能测定方法 第1部分:密度的测定
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    GB/T 1927.7-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 7: Determination of water absorption
    无疵小试样木材物理力学性质试验方法 第7部分:吸水性测定
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    GB/T 1927.6-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 6: Determination of shrinkage
    无疵小试样木材物理力学性质试验方法 第6部分:干缩性测定
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    GB/T 1927.5-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 5: Determination of density
    无疵小试样木材物理力学性质试验方法 第5部分:密度测定
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    GB/T 1927.4-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 4: Determination of moisture content
    无疵小试样木材物理力学性质试验方法 第4部分:含水率测定
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    GB/T 1927.3-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 3: Determination of the growth rings width and latewood rate of wood
    无疵小试样木材物理力学性质试验方法 第3部分:生长轮宽度和晚材率测定
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    GB/T 1927.2-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 2: Sampling methods and general requirements
    无疵小试样木材物理力学性质试验方法 第2部分:取样方法和一般要求
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    GB/T 1927.1-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 1: Collection of sample tree
    无疵小试样木材物理力学性质试验方法 第1部分:试材采集
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    GB/T 41154-2021 Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mechanical fatigue testing method
    金属材料 多轴疲劳试验 轴向-扭转应变控制热机械疲劳试验方法
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    GB/T 29722-2021 Commercial coal quality—Coal for entrained-flow gasification
    商品煤质量 气流床气化用煤
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    GB/T 23251-2021 Guideline for coal used in coal chemical technology
    煤化工用煤技术导则
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    GB/T 23810-2021 Commercial coal quality—Coal for direct liquefaction
    商品煤质量 直接液化用煤
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    GB/T 8643-2021 Determination of lubricant content in lubricated metal-powder mixes—Soxhlet extraction method
    含润滑剂金属粉末中润滑剂含量的测定 索格利特(Soxhlet)萃取法
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    GB/T 41080-2021 Metallographic inspection method for molybdenum and molybdenum alloys
    钼及钼合金金相检验方法
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    GB/T 41029-2021 Specification for offshore well abandonment operation of oil & gas drilling
    石油天然气钻井海洋弃井作业规程
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    GB/T 41087-2021 Technical specification for heat exchange system of solar thermal power plant
    太阳能热发电站换热系统技术要求
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    GB/T 41211-2021 General specifications for moon and planetary in-situ spectral detection instrument
    月球与行星原位光谱探测仪器通用规范
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    GB/T 41209-2021 General specifications for laser rangefinder for lunar and planetary exploration
    月球与行星探测激光测距仪通用规范
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    GB/T 41215-2021 Space materials science experiment -- Ground-based matching test specification
    空间材料科学实验 地面匹配试验规范
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    GB/T 9441-2021 Metallographic test method for spheroidal graphite cast iron
    球墨铸铁金相检验
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    GB/T 41155-2021 Sintered metal materials,excluding hardmetals—Fatigue test pieces
    烧结金属材料(不包括硬质合金) 疲劳试样
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    GB/T 41125-2021 Agricultural machinery -- Equipment for sowing -- Minimization of the environmental effects of fan exhaust from pneumatic systems
    农业机械? 播种机? 减少气力系统风机排气对环境的影响
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    GB/T 41093-2021 Machine tools safety -- Turning machines
    机床安全 车床
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    GB/T 41140-2021 Analysis criterion for radiation source term of reactor core and spent fuel assembly in PWR nuclear power plant
    压水堆核电厂堆芯及乏燃料组件辐射源项分析准则
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    GB/T 5289.2-2021 Test conditions for testing the accuracy of boring and milling machines with horizontal spindle—Part 2:Machines with movable column and fixed table
    卧式铣镗床精度检验条件 第2部分:带移动立柱和固定工作台的机床
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    GB/T 41134.2-2021 Fuel cell power systems for industrial electric trucks -- Part 2: Performance test methods
    电驱动工业车辆用燃料电池发电系统 第2部分:性能试验方法
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    GB/T 41134.1-2021 Fuel cell power systems for industrial electric trucks -- Part 1: Safety
    电驱动工业车辆用燃料电池发电系统 第1部分:安全
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    GB/T 41068-2021 nanotechnologies -- Determination of water-soluble anions content in graphene-related powder -- Ion chromatography method
    纳米技术 石墨烯粉体中水溶性阴离子含量的测定 离子色谱法
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    GB/T 41067-2021 nanotechnologies -- Determination of sulfur, fluorine, chlorine and bromine content in graphene related powder -- Combustion ion chromatography method
    纳米技术 石墨烯粉体中硫、氟、氯、溴含量的测定 燃烧离子色谱法
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    GB/T 41142-2021 Hardware design requirements of computer-based instrumentation and control systems important to safety for nuclear power plants
    核电厂安全重要数字仪表和控制系统硬件设计要求
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    GB/T 5204-2021 Periodic surveillance testing of the safety system of nuclear power plant
    核电厂安全系统定期试验与监测
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    GB/T 13627-2021 Criteria for accident monitoring instrumentation for nuclear power plants
    核电厂事故监测仪表准则
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    GB/T 13626-2021 Application of the single-failure criterion for nuclear power plant safety systems
    单一故障准则应用于核电厂安全系统
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    GB/T 41143-2021 Glossary of terms of instrumentation and control for nuclear power plants
    核电厂仪表和控制术语
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    GB/T 13286-2021 Criteria for independence of class 1E equipment and circuits in nuclear power plants
    核电厂安全级电气设备和电路独立性准则
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    GB/T 41145-2021 Human factors verification and validation for nuclear power plants
    核电厂人因验证和确认
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    GB/T 11807-2021 Characteristics,design and operational procedures for acoustic monitoring systems of loose parts detection important to safety in nuclear power plants
    核电厂安全重要松脱部件声学监测系统的特性、设计和运行规程
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    GB/T 25364.2-2021 Turbocharger seal rings—Part 2:Inspection measuring principles
    涡轮增压器密封环 第2部分:检验方法
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    GB/T 25364.1-2021 Turbocharger seal rings—Part 1:General specifications
    涡轮增压器密封环 第1部分:技术条件
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    GB/T 17215.691-2021 Electricity metering data exchange -- The DLMS/COSEM suite -- Part 91: Communication profile using web-services to access a DLMS/COSEM server via a COSEM Access Service (CAS)
    电测量数据交换? DLMS/COSEM组件? 第91部分:使用Web服务经COSEM访问服务(CAS)访问DLMS/COSEM服务器的通信配置
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    GB/T 17215.673-2021 Electricity metering data exchange -- The DLMS/COSEM suite -- Part 73: Wired and wireless M-Bus communication profiles for local and neighbourhood networks
    电测量数据交换 DLMS/COSEM组件 第73部分:本地和社区网络的有线和无线M-Bus通信配置
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    GB/T 17215.647-2021 Electricity metering data exchange -- The DLMS/COSEM suite -- Part 47: DLMS/COSEM transport layer for IP networks
    电测量数据交换 DLMS/COSEM组件 第47部分:基于IP网络的DLMS/COSEM传输层
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    GB/T 20629.4-2021 non-cellulosic papers for electrical purposes -- Part 4:Aramid fibre paper containing mica particles
    电气用非纤维素纸? 第4部分:含云母颗粒的聚芳酰胺纤维纸
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    GB/T 41090-2021 General design requirements of pressurized water reactor nuclear power plants with active safety systems
    能动安全系统压水堆核电厂总设计要求
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    GB/T 30331-2021 Indicator system of warehousing performance
    仓储绩效指标体系
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    GB/T 21071-2021 Quality requirement of warehousing service
    仓储服务质量要求
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    GB/T 30104.303-2021 Digital addressable lighting interface—Part 303: Particular requirements—Input devices—Occupancy sensor
    数字可寻址照明接口 第303部分:特殊要求 输入设备 占位传感器
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    GB/T 30104.302-2021 Digital addressable lighting interface -- Part 302: Particular requirements -- Input devices -- Absolute input devices
    数字可寻址照明接口 第302部分:特殊要求 输入设备 绝对输入设备
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    GB/T 30104.301-2021 Digital addressable lighting interface—Part 301: Particular requirements—Input devices—Push buttons
    数字可寻址照明接口 第301部分:特殊要求 输入设备 按钮
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    GB/T 17671-2021 Test method of cement mortar strength (ISO method)
    水泥胶砂强度检验方法(ISO法)
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    GB/T 41003.2-2021 General technical specification for plastic foam mats—Part 2: Indoor polyvinyl chloride foam mats
    塑料泡沫垫通用技术条件 第2部分:室内聚氯乙烯泡沫垫
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    GB/T 41004.2-2021 Intelligent pipe network system-Part 2 :Intelligent plastic pipes , fittings and valves
    智能管网系统 第2部分:智能塑料管材、管件及阀门
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    GB/T 41004.1-2021 Intelligent pipe network system-1 Part 1 : General
    智能管网系统 第1部分:总则
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    GB/T 21413.2-2021 Railway applications—Electric equipment for rolling stock—Part 2:Electrotechnical components—General rules
    轨道交通 机车车辆电气设备 第2部分:电工器件 通用规则
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    GB/T 37863.2-2021 Railway applications—Traction electric drive system—Part 2: Locomotive and multiple unit
    轨道交通 牵引电传动系统 第2部分:机车、动车组
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    GB/T 21414-2021 Railway applications—Rolling stock—Protective provisions against electrical hazards
    轨道交通 机车车辆 电气隐患防护的规定
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    GB/T 18916.57-2021 norm of water intake—Part 57:Dairy products
    取水定额 第57部分:乳制品
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    GB/T 41091-2021 Guidance for electrical safety risk assessment and risk reduction in assembly occupancies
    人员密集场所电气安全风险评估和风险降低指南
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    GB/T 41092-2021 Guidance for electrical safety risk assessment and risk reduction in multiple application workplace
    多重应用环境场所电气安全风险评估和风险降低指南
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    GB/T 30574-2021 Safety of machinery—Implementation criteria for safeguarding
    机械安全 安全防护的实施准则
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    GB/T 35205.7-2021 Rough-terrain trucks—Safety requirements and verificaiton—Part 7:longitudinal load moment systems
    越野叉车 安全要求及验证 第7部分:纵向载荷力矩系统
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    GB/T 21437.3-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines
    道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第3部分:对耦合到非电源线电瞬态的抗扰性
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    GB/T 21437.2-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 2: Electrical transient conduction along supply lines only
    道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第2部分:沿电源线的电瞬态传导发射和抗扰性
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    GB/T 21437.1-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 1: Definitions and general considerations
    道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第1部分:定义和一般规定
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    GB/T 3681.2-2021 Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass
    塑料 太阳辐射暴露试验方法 第2部分:直接自然气候老化和暴露在窗玻璃后气候老化
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    GB/T 3681.1-2021 Plastics—Methods of exposure to solar radiation—Part 1: General guidance
    塑料 太阳辐射暴露试验方法 第1部分:总则
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    GB/T 41146-2021 Method of sampling insulating liquids
    绝缘液体取样方法
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