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  •  China "En" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 40135-2021 Detection and idEntification of Xylophilus ampelinus (Panagopoulos) Willems et al.
    葡萄细菌性疫病菌检疫鉴定方法    		 China National Standards
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    GB/T 40134-2021 Electromagnetic compatibility requiremEnts for space systems
    航天系统电磁兼容性要求    		 China National Standards
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    GB/T 40133-2021 Technical requiremEnts for recycling and further processing of waste cooking oil from restaurant
    餐厨废油资源回收和深加工技术要求    		 China National Standards
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    GB/T 40132-2021 GEneral specification of vibration motors for mobile devices
    便携式电子产品用振动电机通用规范    		 China National Standards
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    GB/T 40131-2021 GEneral specification for reduced-speed permanent-magnet stepping motors
    减速永磁式步进电动机通用规范    		 China National Standards
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    GB/T 40128-2021 Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimEnsional layered molybdenum disulfide nanosheets
    表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法    		 China National Standards
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    GB/T 40127-2021 Full face tunnel boring machine - Safety requiremEnts of pipe jacking machine
    全断面隧道掘进机 顶管机安全要求    		 China National Standards
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    GB/T 40124-2021 Technical requiremEnts and test methods of regenerated sulphuric acid
    再生硫酸技术要求及试验方法    		 China National Standards
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    GB/T 40120-2021 Agricultural irrigation equipmEnt—Thermoplastic collapsible hoses for irrigation—Specifications and test methods
    农业灌溉设备 灌溉用热塑性可折叠软管 技术规范和试验方法    		 China National Standards
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    GB/T 40119-2021 GEneral technical specifications for RF tag irrigation intelligent control system
    射频卡灌溉智能控制系统通用技术条件    		 China National Standards
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    GB/T 40116-2021 Foil bearings - Performance of hydrodynamic gas journal bearings - Testing of static load capacity, friction coefficiEnt and lifetime
    箔片轴承 气体动压径向轴承性能 静态承载能力、摩擦因数和寿命测试    		 China National Standards
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    GB/T 40114-2021 Jewellery—Determination of precious metal contEnt—Difference method using inductively coupled plasma optical emission spectroscopy
    首饰 贵金属含量的测定 ICP差减法    		 China National Standards
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    GB/T 40113.1-2021 Technical specification for the co-production Engineering of biomass pyrolysis carbon gas oil—Part 1:Process design
    生物质热解炭气油多联产工程技术规范 第1部分：工艺设计    		 China National Standards
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    GB/T 40112-2021 Specifications for risk assessmEnt of geological hazard
    地质灾害危险性评估规范    		 China National Standards
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    GB/T 40110-2021 Surface chemical analysis - Determination of surface elemEntal contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
    表面化学分析 全反射X射线荧光光谱法（TXRF）测定硅片表面元素污染    		 China National Standards
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    GB/T 40108-2021 Evaluation of humanities and social sciEnces journals
    人文社会科学期刊评价    		 China National Standards
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    GB/T 40106-2021 Humanities and social sciEnce evaluation index system of think tanks
    人文社会科学智库评价指标体系    		 China National Standards
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    GB/T 40105-2021 RequiremEnts for cross-border electronic commerce transaction
    跨境电子商务交易要求    		 China National Standards
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    GB/T 40103-2021 Technical requiremEnt of connecting to power system for solar thermal power station
    太阳能热发电站接入电力系统技术规定    		 China National Standards
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    GB/T 40100-2021 Life cycle assessmEnt method for electric machine
    电机产品生命周期评价方法    		 China National Standards
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    GB/T 40097-2021 Functional specifications and technical requiremEnts of energy router
    能源路由器功能规范和技术要求    		 China National Standards
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    GB/T 40096.5-2021 Technical specification for on-site protection equipmEnt - Part 5: Line protection
    就地化继电保护装置技术规范 第5部分：线路保护    		 China National Standards
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    GB/T 40096.4-2021 Technical specification for on-site protection equipmEnt - Part 4: Smart management unit
    就地化继电保护装置技术规范 第4部分：智能管理单元    		 China National Standards
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    GB/T 40096.3-2021 Technical specification for on-site protection equipmEnt - Part 3: Operation module
    就地化继电保护装置技术规范 第3部分：就地操作箱    		 China National Standards
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    GB/T 40096.2-2021 Technical specification for on-site protection equipmEnt - Part 2: Connector and prefabricated cable
    就地化继电保护装置技术规范 第2部分：连接器及预制缆    		 China National Standards
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    GB/T 40096.1-2021 Technical specification for on-site protection equipmEnt - Part 1: General specification
    就地化继电保护装置技术规范 第1部分：通用技术条件    		 China National Standards
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    GB/T 40095-2021 Technical specifications for measuremEnt and control device in smart substation
    智能变电站测控装置技术规范    		 China National Standards
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    GB/T 40093-2021 Life cycle assessmEnt method for transformer
    变压器产品生命周期评价方法    		 China National Standards
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    GB/T 40092-2021 AssessmEnt technical specification for eco-design product—Tranformers
    生态设计产品评价技术规范 变压器    		 China National Standards
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    GB/T 40071-2021 Nanotechnologies—MeasuremEnt of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method
    纳米技术 石墨烯相关二维材料的层数测量 光学对比度法    		 China National Standards
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    GB/T 40069-2021 Nanotechnologies—MeasuremEnt of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method
    纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法    		 China National Standards
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    GB/T 40067-2021 Microstructure and defect determination of tungstEn carbide powder
    碳化钨粉末微观组织及缺陷检测方法    		 China National Standards
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    GB/T 40066-2021 Nanotechnologies—Thickness measuremEnt of graphene oxide—Atomic Force Microscopy (AFM)
    纳米技术 氧化石墨烯厚度测量 原子力显微镜法    		 China National Standards
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    GB/T 40007-2021 Nanotechnology—Contacting methods for measuring the resistivity of nanomaterials—GEneral rules
    纳米技术 纳米材料电阻率的接触式测量方法 通则    		 China National Standards
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    GB/T 40006.3-2021 Plastics—Recycled plastics—Part 3:PolypropylEne(PP) materials
    塑料 再生塑料 第3部分：聚丙烯(PP)材料    		 China National Standards
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    GB/T 40006.2-2021 Plastics—Recycled plastics—Part 2:PolyethylEne(PE) materials
    塑料 再生塑料 第2部分：聚乙烯(PE)材料    		 China National Standards
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    GB/T 40006.1-2021 Plastics—Recycled plastic—Part 1:GEneral rules
    塑料 再生塑料 第1部分：通则    		 China National Standards
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    GB/T 40005-2021 Weibull statistics for strEngth data of fine ceramics
    精细陶瓷强度数据的韦布尔统计分析方法    		 China National Standards
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    GB/T 39981-2021 Building construction machinery and equipmEnt—Portable,hand-held,internal combustion engine driven cut-off machines—Safety requirements
    建筑施工机械与设备 便携、手持、内燃机式切割机 安全要求    		 China National Standards
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    GB/T 39979-2021 GEneral technical specification of indoor window decoration for building
    建筑室内窗饰产品通用技术要求    		 China National Standards
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    GB/T 39977-2021 GEneral technical requirements for aquarium poly(methyl methacrylate) sheets
    水族馆用聚甲基丙烯酸甲酯板材通用技术要求    		 China National Standards
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    GB/T 39976-2021 Evaporation cooling outdoor air conditioning equipmEnt
    蒸发冷却式新风空调设备    		 China National Standards
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    GB/T 39974-2021 Magnesium partially stabilized zirconia ceramic elemEnt for oxygen measurement in molten steel
    钢水测氧用镁稳定氧化锆陶瓷元件    		 China National Standards
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    GB/T 39515.2-2021 Agricultural and forestry machinery-Environmental requirements for sprayers-Part 2:Horizontal boom sprayers
    农林机械 喷雾机的环境要求 第2部分：水平喷杆式喷雾机    		 China National Standards
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    GB/T 38051.1-2021 Household electric cooking appliances—Part 1：Ranges, ovEns, steam ovens and grills—Methods for measuring performance
    家用烹饪电器 第1部分：电灶、烤箱、蒸箱和烤架 性能测试方法    		 China National Standards
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    GB/T 38047.2-2021 Evaluation methods for reliability on smart household appliances - Part 2: Special requiremEnts for room air conditioners
    智能家用电器可靠性评价方法 第2部分：房间空气调节器的特殊要求    		 China National Standards
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    GB/T 38010.3-2021 Spectacle frames and sunglasses electronic catalogue and idEntification—Part 3: Technical information
    眼镜架和太阳镜电子目录与识别 第3部分：技术信息    		 China National Standards
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    GB/T 38010.2-2021 Spectacle frames and sunglasses electronic catalogue and idEntification—Part 2: Commercial information
    眼镜架和太阳镜电子目录与识别 第2部分：商业信息    		 China National Standards
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    GB/T 35205.5-2021 Rough-terrain trucks - Safety requiremEnts and verificaiton - Part 5: Interface between variable-reach truck and integrated personnnel work platform
    越野叉车 安全要求及验证 第5部分：伸缩臂式叉车和集成式人员工作平台的连接装置    		 China National Standards
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    GB/T 34520.9-2021 Test methods of continuous silicon carbide fibers - Part 9: Carbon contEnt
    连续碳化硅纤维测试方法 第9部分：碳含量    		 China National Standards
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    GB/T 31838.7-2021 Solid insulating materials - Dielecteric and resistive properties - Part 7: Resistive properties(DC method) - MeasuremEnt of volume resistance and volume resistivity at elevated temperatures
    固体绝缘材料 介电和电阻特性 第7部分：电阻特性(DC方法) 高温下测量体积电阻和体积电阻率    		 China National Standards
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    GB/T 31838.6-2021 Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequEncies 0.1Hz～10 MHz)
    固体绝缘材料 介电和电阻特性 第6部分：介电特性（AC方法） 相对介电常数和介质损耗因数（频率0.1Hz~10MHz）    		 China National Standards
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    GB/T 31070.3-2021 Building intercom systems—Part 3:Technical requiremEnts for specific applications
    楼寓对讲系统 第3部分:特定应用技术要求    		 China National Standards
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    GB/T 29716.3-2021 Mechanical vibration and shock—Signal processing—Part 3:Methods of time-frequEncy analysis
    机械振动与冲击 信号处理 第3部分：时频分析方法    		 China National Standards
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    GB/T 28951-2021 Forest certification in China—Forest managemEnt
    中国森林认证 森林经营    		 China National Standards
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    GB/T 28543-2021 Noise measuremEnt method on power capacitors
    电力电容器噪声测量方法    		 China National Standards
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    GB/T 27021.3-2021 Conformity assessmEnt - Requirements for bodies providing audit and certification of management systems - Part 3: Competence requirements for auditing and certification of quality management systems
    合格评定 管理体系审核认证机构要求 第3部分：质量管理体系审核与认证能力要求    		 China National Standards
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    GB/T 27021.2-2021 Conformity assessmEnt - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems
    合格评定 管理体系审核认证机构要求 第2部分：环境管理体系审核与认证能力要求    		 China National Standards
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    GB/T 25301-2021 Resistance welding equipmEnt - Transformers - General specifications applicable to all transformers
    电阻焊设备 变压器 适用于所有变压器的通用技术条件    		 China National Standards
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    GB/T 24673-2021 Small-size gasoline Engine direct-link centrifugal pumps unit
    小型汽油机直联离心泵机组    		 China National Standards
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    GB/T 22808-2021 Leather and fur-Chemical tests-Determination of chlorinated phEnols content
    皮革和毛皮 化学试验 含氯苯酚的测定    		 China National Standards
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    GB/T 17934.1-2021 Graphic technology-Process control for the production of half-tone colour separations，proof and production prints-Part 1:Parameters and measuremEnt methods
    印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第1部分：参数与测量方法    		 China National Standards
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    GB/T 17751-2021 Survey-evaluation method of Energy utilization for transport ships
    运输船舶能源利用监测评价方法    		 China National Standards
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    GB/T 17739.2-2021 Microfilming of technical drawings and other drawing office documEnts—Part 2:Quality criteria and control of 35 mm silver gelatin microfilms
    技术图样与技术文件的缩微摄影 第2部分: 35mm银-明胶型缩微品的质量准则与控制    		 China National Standards
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    GB/Z 17624.3-2021 Electromagnetic compatibility - GEneral - Part 3: The effects of high-altitude EMP(HEMP) on civil equipment and systems
    电磁兼容 综述 第3部分：高空电磁脉冲(HEMP)对民用设备和系统的效应    		 China National Standards
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    GB/T 16754-2021 Safety of machinery—EmergEncy stop function—Principles for design
    机械安全 急停功能 设计原则    		 China National Standards
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    GB/T 15972.47-2021 Specifications for optical fibre test method - Part 47: MeasuremEnt methods and test procedures for transmission characteristics - Macrobending loss
    光纤试验方法规范 第47部分：传输特性的测量方法和试验程序 宏弯损耗    		 China National Standards
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    GB/T 15242.4-2021 DimEnsions series of rod and piston dynamic seals for hydraulic cylinders-Part 4:Dimensions and tolerances of bearing rings groove
    液压缸活塞和活塞杆动密封装置尺寸系列 第4部分：支承环安装沟槽尺寸系列和公差    		 China National Standards
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    GB/T 15242.3-2021 DimEnsions series of rod and piston dynamic seals for hydraulic cylinders-Part 3:Dimensions and tolerances of groove for co-axial seals
    液压缸活塞和活塞杆动密封装置尺寸系列 第3部分：同轴密封件沟槽尺寸系列和公差    		 China National Standards
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    GB/T 14949.5-2021 Manganese ores一Determination of titanium contEnt一Diantipyrylmethane spectrophotometric method
    锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法    		 China National Standards
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    GB/T 14949.12-2021 Manganese ores - Determination of combined water contEnt - Gravimetric method
    锰矿石 化合水含量的测定 重量法    		 China National Standards
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    GB/T 14230-2021 Test method of tooth bEnding strength for gear load capacity
    齿轮弯曲疲劳强度试验方法    		 China National Standards
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    GB/T 14229-2021 Test method of surface contact strEngth for gear load capacity
    齿轮接触疲劳强度试验方法    		 China National Standards
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    GB/T 14146-2021 Test method for carrier concEntration of silicon epitaxial layers - Capacitance-voltage method
    硅外延层载流子浓度的测试 电容-电压法    		 China National Standards
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    GB/T 13469-2021 Economical operation for cEntrifugal，mixed flow and axial flow pump systems
    离心泵、混流泵与轴流泵系统经济运行    		 China National Standards
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    GB/T 13173-2021 Surface active agEnts - Test methods for detergents
    表面活性剂 洗涤剂试验方法    		 China National Standards
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    GB/T 13163.2-2021 Radiation protection instrumEntation—Radon and radon decay product measuring instruments—Part 2:Specific requirements for 222Rn and 220Rn measuring instruments
    辐射防护仪器 氡及氡子体测量仪 第2部分：222Rn和220Rn测量仪的特殊要求    		 China National Standards
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    GB/T 12773-2021 Valve steel and superalloy bars for internal combustion Engines
    内燃机气阀用钢及合金棒材    		 China National Standards
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    GB/T 12719-2021 Exploration specification of hydrogeology and Engineering geology in mining areas
    矿区水文地质工程地质勘查规范    		 China National Standards
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    GB/T 12703.2-2021 Textiles - Test methods for electrostatic propEnsity - Part 2: Test method using manual friction
    纺织品 静电性能试验方法 第2部分：手动摩擦法    		 China National Standards
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    GB/T 12703.1-2021 Textiles - Test methods for electrostatic propEnsity - Part 1: Test method using corona charging
    纺织品 静电性能试验方法 第1部分：电晕充电法    		 China National Standards
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    GB/T 12604.6-2021 Non-destructive testing—Terminology—Eddy currEnt testing
    无损检测 术语 涡流检测    		 China National Standards
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    GB/T 12190-2021 Method for measuring the shielding effectivEness of electromagnetic shielding enclosures
    电磁屏蔽室屏蔽效能的测量方法    		 China National Standards
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    GB/T 11362-2021 Synchronous belt drives—Calculation of power rating and drive cEnter distance with belts pitch codes MXL,XXL,XL,L,H,XH and XXH
    同步带传动 节距型号MXL，XXL，XL，L，H，XH和XXH梯形齿同步带额定功率和传动中心距计算    		 China National Standards
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    GB/T 11344-2021 Non-destructive testing—Ultrasonic thickness measuremEnt
    无损检测 超声测厚    		 China National Standards
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    GB/T 9966.9-2021 Test methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamEntal resonance frequency
    天然石材试验方法 第9部分：通过测量共振基本频率测定动力弹性模数    		 China National Standards
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    GB/T 9966.13-2021 Test methods for natural stone—Part 13:Determination of water absorption coefficiEnt by capillarity
    天然石材试验方法 第13部分：毛细吸水系数的测定    		 China National Standards
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    GB/T 8366-2021 Resistance welding—Resistance welding equipmEnt—Mechanical and electrical requirements
    电阻焊 电阻焊设备 机械和电气要求    		 China National Standards
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    GB/T 8243.12-2021 Methods of test for full-flow lubricating oil filters for internal combustion Engines—Part 12: Filtration efficiency using particle counting and contaminant retention capacity
    内燃机全流式机油滤清器试验方法 第12部分：颗粒计数法滤清效率和容灰量    		 China National Standards
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    GB/T 8152.15-2021 Methods for chemical analysis of lead concEntrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry
    铅精矿化学分析方法 第15部分：可溶性铅含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 7739.4-2021 Methods for chemical analysis of gold concEntrates—Part 4:Determination of copper content
    金精矿化学分析方法 第4部分：铜量的测定    		 China National Standards
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    GB/T 6577-2021 Types,dimEnsions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston
    液压缸活塞用带支承环密封沟槽型式、尺寸和公差    		 China National Standards
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    GB/T 6113.103-2021 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-3:Radio disturbance and immunity measuring apparatus—Ancillary equipmEnt—Disturbances power
    无线电骚扰和抗扰度测量设备和测量方法规范 第1-3部分：无线电骚扰和抗扰度测量设备 辅助设备 骚扰功率    		 China National Standards
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    GB/T 5900.1-2021 Machine tools—Connecting dimEnsions of spindle noses and work holding chucks—Part 1: Conical connection
    机床 主轴端部与卡盘连接尺寸 第1部分：圆锥连接    		 China National Standards
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    GB/T 4930-2021 Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified referEnce materials (CRMs)
    微束分析 电子探针显微分析 标准样品技术条件导则    		 China National Standards
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    GB/T 4798.2-2021 Classification of Environmental conditions—Classification of groups of environmental parameters and their severities—Part 2:Transportation and handling
    环境条件分类 环境参数组分类及其严酷程度分级 第2部分：运输和装卸    		 China National Standards
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    GB/T 4787.1-2021 Grading capacitors for high-voltage alternating currEnt circuit-breakers—Part 1:General
    高压交流断路器用均压电容器 第1部分：总则    		 China National Standards
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    GB/T 3480.5-2021 Calculation of load capacity of spur and helical gears—Part 5:StrEngth and quality of materials
    直齿轮和斜齿轮承载能力计算 第5部分：材料的强度和质量    		 China National Standards
    En
    English PDF
    GB/T 2424.6-2021 Environmental testing-Part 3:Supporting documentation and guidance- Confirmation of the performance of temperature/humidity chambers
    环境试验 第3部分：支持文件及导则 温度/湿度试验箱性能确认    		 China National Standards
    En
    English PDF
    GB/T 2424.5-2021 Environmental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature chambers
    环境试验 第3部分：支持文件及导则 温度试验箱性能确认    		 China National Standards
    En
    English PDF

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