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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 "vent" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 3780.29-2022 Carbon black - Part 29: Determination of solvent extractables
    炭黑 第29部分:溶剂可萃取物的测定
    China National Standards
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    GB/T 23821-2022 Mechanical safety Safety distance to prevent upper and lower limbs from touching the danger zone
    机械安全 防止上下肢触及危险区的安全距离
    China National Standards
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    GB/T 41844-2022 Specifications for the prevention and control of human-originated contamination of DNA testing products
    DNA检验用产品人源性污染防控规范
    China National Standards
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    GB/T 42063-2022 Sharps injury protection requirements and test methods - Sharps injury protection devices for disposable hypodermic needles, interventional catheter guide needles and blood sample collection needles
    锐器伤害保护 要求与试验方法 一次性使用皮下注射针、介入导管导引针和血样采集针的锐器伤害保护装置
    China National Standards
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    GB/T 19843-2022 Industrial ventilator Jet Fan Performance Test
    工业通风机 射流风机性能试验
    China National Standards
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    GB/T 41973-2022 Specifications for balance quality and vibration level of industrial ventilators
    工业通风机 平衡品质与振动等级规范
    China National Standards
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    GB/T 41517-2022 Ships and offshore technology - ventilation of cargo spaces of vehicles capable of traveling with internal combustion engines - Theoretical calculation of the total airflow demand
    船舶和海上技术 可行驶内燃机车辆的货舱的通风 气流总需量的理论计算
    China National Standards
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    GB/T 41601-2022 Traveling vehicles safety ventilation requirements
    旅居车辆 安全通风要求
    China National Standards
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    GB/T 41577-2022 NPP emergency operation intervention level
    核电厂应急操作干预水平
    China National Standards
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    GB/T 41671-2022 Chemical fibers - Determination of solvent residues
    化学纤维 溶剂残留量的测定
    China National Standards
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    GB/T 41462-2022 Financial risk prevention and control requirements based on text data
    基于文本数据的金融风险防控要求
    China National Standards
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    GB/T 2480-2022 Conventional abrasive—Silicon carbide
    普通磨料  碳化硅
    China National Standards
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    GB/T 2478-2022 Conventional abrasive—Brown fused alumina
    普通磨料  棕刚玉
    China National Standards
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    GB/T 2479-2022 Conventional abrasive—White fused alumina
    普通磨料  白刚玉
    China National Standards
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    GB/T 41270.9-2022 Avionics process management—Effects of atmospheric radiation—Part 9: Procedures and methods for calculating single event effect failure rates for avionics
    航空电子过程管理 大气辐射影响 第9部分:航空电子设备单粒子效应故障率计算程序与方法
    China National Standards
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    GB/T 41270.7-2022 Avionics process management - Effects of atmospheric radiation - Part 7: Process management for single event effects analysis in avionics product design
    航空电子过程管理 大气辐射影响 第7部分:航空电子产品设计中单粒子效应分析过程管理
    China National Standards
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    GB/T 41318-2022 ventilation muffler
    通风消声器
    China National Standards
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    GB/T 41381-2022 Technical specifications for environmental management of influenza prevention and control in large-scale poultry farms
    规模化家禽饲养场流感防控环境管理技术规范
    China National Standards
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    GB/T 41380-2022 Configuration requirements for influenza prevention and control facilities and equipment in large-scale poultry farms
    规模化家禽饲养场流感防控设施设备配置要求
    China National Standards
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    GB/T 41144-2021 Requirements and test methods for ventilated protective clothing against radioactive aerosol
    放射性气溶胶的通风防护衣要求与测试方法
    China National Standards
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    GB/T 40702-2021 Specification for geohazard prevention of oil and gas pipelines
    油气管道地质灾害防护技术规范
    China National Standards
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    GB/T 40652-2021 Information security technology—Guide to malware incident prevention and handling
    信息安全技术 恶意软件事件预防和处理指南
    China National Standards
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    GB/T 40539-2021 Prevention requirements for foreign object debris of spacecraft
    航天器多余物预防和控制要求
    China National Standards
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    GB/T 40536-2021 Design requirements for residual propellant venting of Spacecraft
    航天器剩余推进剂排放设计要求
    China National Standards
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    GB/T 25285.2-2021 Explosive atmospheres—Explosion prevention and protection—Part 2:Basic concepts and methodology for mining
    爆炸性环境 爆炸预防和防护 第2部分:矿山爆炸预防和防护的基本原则和方法
    China National Standards
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    GB/T 25285.1-2021 Explosive atmospheres—Explosion prevention and protection—Part 1: Basic concepts and methodology
    爆炸性环境 爆炸预防和防护 第1部分:基本原则和方法
    China National Standards
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    GB/T 40299-2021 Corrosion of metals and alloys—Conventions applicable to electrochemical measurements in corrosion testing
    金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例
    China National Standards
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    GB/T 40246-2021 Guidelines for construction of meteorological disaster prevention and mitigation demonstration community
    气象防灾减灾示范社区建设导则
    China National Standards
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    GB/T 40150-2021 Grain and oil storage—Evaluation of uniformity of grain mechanical ventilation
    粮油储藏 储粮机械通风均匀性评价方法
    China National Standards
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    GB/T 39969-2021 Test method of ventilation and rain resistance performance for ventilation louvers of building
    建筑用通风百叶窗通风及防雨性能检测方法
    China National Standards
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    GB/T 39968-2021 Technical specification of ventilation louvers for building
    建筑用通风百叶窗技术要求
    China National Standards
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    GB/T 39915-2021 Epidemic prevention criteria for animal breeding farm
    动物饲养场防疫准则
    China National Standards
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    GB/T 25217.8-2021 Methods for test,monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation
    冲击地压测定、监测与防治方法 第8部分:电磁辐射监测方法
    China National Standards
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    GB 40070-2021 Hygienic requirements of study products for myopia prevention and control in children and adolescents
    儿童青少年学习用品近视防控卫生要求
    China National Standards
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    GB 39732-2020 Vehicle event data recorder system
    汽车事件数据记录系统
    China National Standards
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    GB/T 39632-2020 Terminology of marine disaster prevention and mitigation
    海洋防灾减灾术语
    China National Standards
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    GB/T 39581-2020 Biological disaster prevention and early warning system based on public communication network—General technical requirements for networking
    基于公用通信网的生物灾害防治和预警系统 联网总体技术要求
    China National Standards
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    GB/T 25178-2020 Reduced-pressure type backflow preventer
    减压型倒流防止器
    China National Standards
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    GB 9706.243-2021 Medical electrical equipment—Part 2-43: Particular requirements for the basic safety and essential performance of X-ray equipment for interventional procedures
    医用电气设备 第2-43部分:介入操作X射线设备的基本安全和基本性能专用要求
    China National Standards
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    GB/T 39436-2020 Code of practice for vector prevention and control—Subway
    病媒生物防制操作规程 地铁
    China National Standards
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    GB/T 39373-2020 Leather—Tests for colour fastness—Colour fastness to solvents
    皮革 色牢度试验 耐溶剂色牢度
    China National Standards
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    GB/T 39343-2020 Processor device single event effects experiment design and procedure for aerospace
    宇航用处理器器件单粒子试验设计与程序
    China National Standards
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    GB/T 39248-2020 Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals—Specification
    输送液化石油气和液化天然气用热塑性塑料多层(非硫化)软管及软管组合件 规范
    China National Standards
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    GB/T 25217.9-2020 Methods for test, monitoring and prevention of rock burst—Part 9: Prevention method of water infusion on coal seam
    冲击地压测定、监测与防治方法 第9部分:煤层注水防治方法
    China National Standards
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    GB/T 25217.14-2020 Methods for test, monitoring and prevention of rock burst—Part 14: Prevention method of roof hydraulic fracturing
    冲击地压测定、监测与防治方法 第14部分:顶板水压致裂防治方法
    China National Standards
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    GB/T 50518-2020 Standard for the equipment configuration of ventilative safety of coal colliery
    矿井通风安全装备配置标准
    China National Standards
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    GB/T 39139.1-2020 Shale gas—Environmental protection—Part 1:Pollution prevention and disposal methods for drilling operation
    页岩气 环境保护 第1部分:钻井作业污染防治与处置方法
    China National Standards
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    GB/T 39187-2020 Jack up conductor/blow out preventer tension compensation system
    自升式平台隔水管/防喷器张力补偿系统
    China National Standards
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    GB/T 21087-2020 Energy recovery ventilators for outdoor air handling
    热回收新风机组
    China National Standards
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    GB 14232.1-2020 Plastics collapsible containers for human blood and blood components—Part 1: Conventional containers
    人体血液及血液成分袋式塑料容器 第1部分:传统型血袋
    China National Standards
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    GB/T 38773-2020 Comprehensive evaluation method of useage for prevention and control to stored grain pests
    储粮害虫防治技术应用评价方法
    China National Standards
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    GB/T 28454-2020 Information technology-Security techniques-Selection, deployment and operation of intrusion detection and prevention systems(IDPS)
    信息技术 安全技术 入侵检测和防御系统(IDPS)的选择、部署和操作
    China National Standards
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    GB 9706.212-2020 Medical electrical equipment—Part 2-12: Particular requirements for basic safety and essential performance of critical care ventilators
    医用电气设备 第2-12部分:重症护理呼吸机的基本安全和基本性能专用要求
    China National Standards
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    GB/T 38708-2020 Risk control and prevention of international trade cargo delivery and payment
    国际贸易货物交付与货款支付的风险控制与防范
    China National Standards
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    GB/T 38657-2020 Specifications for low pressure feed water heater for conventional island in nuclear power station
    核电厂常规岛低压加热器技术条件
    China National Standards
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    GB/T 38653-2020 Specifications for high pressure feed water heater for conventional island in nuclear power station
    核电厂常规岛高压加热器技术条件
    China National Standards
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    GB/T 38590-2020 Technical regulations for continuous forest inventory
    森林资源连续清查技术规程
    China National Standards
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    GB/T 3836.17-2019 Explosive atmospheres—Part 17: Equipment protection by pressurized room “p”and artifically ventilated room “v”
    爆炸性环境 第17部分:由正压房间“p”和人工通风房间“v”保护的设备
    China National Standards
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    GB/T 51357-2019 Standard for design of ventilation air conditioning and heating of ruban
    城市轨道交通通风空气调节与供暖设计标准
    China National Standards
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    GB/T 37997-2019 Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals—Specification
    输送烃类、溶剂和化学品用多层热塑性塑料(非硫化)软管及软管组合件 规范
    China National Standards
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    GB/T 37926-2019 Guidelines of meteorological disaster prevention and reduction for beautiful villages
    美丽乡村气象防灾减灾指南
    China National Standards
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    GB/T 37808-2019 Design specification for conventional power supply system in fully-mechanized mining and top coal caving mining face
    综采综放工作面常规供电系统设计规范
    China National Standards
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    GB/T 25217.7-2019 Methods for test, monitoring and prevention of rock burst—Part 7: Monitoring method of mining-induced stress
    冲击地压测定、监测与防治方法 第7部分:采动应力监测方法
    China National Standards
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    GB/T 25217.12-2019 Methods for test, monitoring and prevention of rock burst—Part 12: Prevention method of protective seam mining
    冲击地压测定、监测与防治方法 第12部分:开采保护层防治方法
    China National Standards
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    GB/T 25217.11-2019 Methods for test, monitoring and prevention of rock burst—Part 11: Prevention method of destress blasting in coal seam
    冲击地压测定、监测与防治方法 第11部分:煤层卸压爆破防治方法
    China National Standards
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    GB/T 25217.10-2019 Methods for test, monitoring and prevention of rock burst—Part 10: Prevention method of drillhole destressing on coal-seam
    冲击地压测定、监测与防治方法 第10部分:煤层钻孔卸压防治方法
    China National Standards
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    GB/T 37689-2019 Agricultural service—Specification for prevention and treatment service of aquaculture disease
    农业社会化服务 水产养殖病害防治服务规范
    China National Standards
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    GB/T 20114-2019 Specific test methods for d.c. machines on conventional and rectifier-fed supplies
    普通电源或整流电源供电直流电机的特殊试验方法
    China National Standards
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    GB/T 37337-2019 Protection of the occupants in the event of a lateral pole collision
    汽车侧面柱碰撞的乘员保护
    China National Standards
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    GB/T 13277.5-2019 Compressed air—Part 5: Test methods for oil vapour and organic solvent content
    压缩空气 第5部分:油蒸气及有机溶剂测量方法
    China National Standards
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    GB/T 27021.4-2018 Conformity assessment—Requirements for bodies providing audit and certification of management systems—Part 4: Competence requirements for auditing and certification of event sustainability management systems
    合格评定-管理体系审核认证机构要求-第4部分:大型活动可持续性管理体系审核和认证能力要求
    China National Standards
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    GB/T 37195-2018 Technical specification for rehabilitation of pipeline corrosion prevention with resin
    以树脂为基料管道耐蚀修复作业技术规范
    China National Standards
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    GB/T 37039-2018 Determination of harmful solvent in dye products
    染料产品中有害溶剂含量的测定
    China National Standards
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    GB/T 23819-2018 Safety of machinery—Fire prevention and protection
    机械安全-防火与消防
    China National Standards
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    GB/T 37034.2-2018 Process management for avionics—Counterfeit prevention—Part2:Managing electronic components from non-franchised sources
    航空电子过程管理-防伪-第2部分:来源于非授权经销商电子元器件的管理
    China National Standards
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    GB/T 37241-2018 Guide on inerting for the prevention of explosions
    惰化防爆指南
    China National Standards
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    GB/T 50434-2018 Soil and water loss prevention and control standards for production and construction projects
    生产建设项目水土流失防治标准
    China National Standards
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    GB/T 51327-2018 Urban comprehensive disaster prevention planning standards
    城市综合防灾规划标准
    China National Standards
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    GB/T 37080-2018 Analysis techniques for dependability—Event tree analysis (ETA)
    可信性分析技术-事件树分析(ETA)
    China National Standards
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    GB 15577-2018 Safety regulations for dust explosion prevention and protection
    粉尘防爆安全规程
    China National Standards
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    GB/T 50466-2018 Code for design of heating ventilation and air conditioning of coal industry
    煤炭工业供暖通风与空气调节设计标准
    China National Standards
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    GB/T 36216-2018 Ships and marine technology—Ship recycling management systems—Measures to prevent asbestos emission and exposure during ship recycling
    船舶与海上技术 拆船管理体系 拆船过程中防止石棉发散和暴露的措施
    China National Standards
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    GB/T 35077-2018 Safety of machinery—Local exhaust ventilation system—Safety requirements
    机械安全 局部排气通风系统 安全要求
    China National Standards
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    GB/T 16803-2018 Equipment of heating ,ventilating, air conditioning and air cleaning terminology
    供暖、通风、空调、净化设备术语
    China National Standards
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    GB/T 24846-2018 Preventive test standards of 1000kV AC electrical equipments
    1000kV交流电气设备预防性试验规程
    China National Standards
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    GB/T 36742-2018 Specifications for safeguard measures of the key units of meteorological disaster prevention
    气象灾害防御重点单位气象安全保障规范
    China National Standards
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    GB/T 35965.2-2018 Protocol for emergency informatinon exchange—Part 2: Emergency event information
    应急信息交互协议 第2部分:事件信息
    China National Standards
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    GB 5135.6-2018 Automatic sprinkler systems—Part 6: Conventional valves
    自动喷水灭火系统 第6部分:通用阀门
    China National Standards
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    GB/T 9994-2018 Conventional moisture regains of textile materials
    纺织材料公定回潮率
    China National Standards
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    GB/T 17737.205-2018 Coaxial communication cables—Part 1-205: Environmental test methods—Resistance to solvents and contaminating fluids
    同轴通信电缆 第1-205部分:环境试验方法 耐溶剂及污染液试验
    China National Standards
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    GB/T 35866-2018 Inspection of grain and oils-Determination of solvent retention capacity of wheat flour
    粮油检验 小麦粉溶剂保持力的测定
    China National Standards
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    GB/T 35314-2017 Report planning and news events markup language
    报道策划及新闻事件置标语言
    China National Standards
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    GB/T 35695-2017 Technology guide for preventing bird-related outages of overhead transmission lines
    架空输电线路涉鸟故障防治技术导则
    China National Standards
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    GB/T 3043-2017 Conventional abrasive—Chemical analysis of brown fused aluminium oxide
    普通磨料 棕刚玉化学分析方法
    China National Standards
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    GB/T 3045-2017 Conventional abrasive—Chemical analysis of silicon carbide
    普通磨料 碳化硅化学分析方法
    China National Standards
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    GB/T 35446-2017 Textiles—Determination of some organic solvents
    纺织品 某些有机溶剂的测定
    China National Standards
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    GB/Z 35140-2017 Measurement of fluid flow by means of pressure-differential devices—Guidelines for the specification of orifice plates, nozzles and venturi tubes beyond the scope of GB/T 2624
    用差压装置测量流体流量 GB/T 2624范围之外的孔板、喷嘴和文丘里管的使用指南
    China National Standards
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    GB/T 35683-2017 Specifications for steam turbines in conventional island of nuclear power plant (PWR)
    核电厂常规岛(压水堆)汽轮机规范
    China National Standards
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    GB/T 35212.2-2017 Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 2: Analysis of alkanolamine desulfurization decarbonization solvent
    天然气处理厂气体及溶液分析与脱硫、脱碳及硫磺回收分析评价方法 第2部分:脱硫、脱碳溶剂分析
    China National Standards
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    GB/T 14806-2017 A.C.electric ventilating fans andregulators for household and similar purposes
    家用和类似用途的交流换气扇及其调速器
    China National Standards
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