![]() |
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. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 41400-2022 |
Information seCurity technology industrial control system information security protection capability maturity model 信息安全技术 工业控制系统信息安全防护能力成熟度模型 |
China National Standards Cu |
![]() English PDF |
GB/T 41398-2022 |
Minimum requirements for binoCular barrel of microscope 显微镜 双目镜筒最低要求 |
China National Standards Cu |
![]() English PDF |
GB/T 41391-2022 |
Information seCurity technology basic requirements for mobile Internet application (APP) to collect personal information 信息安全技术 移动互联网应用程序(App)收集个人信息基本要求 |
China National Standards Cu |
![]() English PDF |
GB/T 41389-2022 |
Information seCurity technology SM9 cipher algorithm usage specification 信息安全技术 SM9密码算法使用规范 |
China National Standards Cu |
![]() English PDF |
GB/T 41388-2022 |
Information seCurity technology trusted execution environment basic security specification 信息安全技术 可信执行环境 基本安全规范 |
China National Standards Cu |
![]() English PDF |
GB/T 41387-2022 |
Information seCurity technology general security specification for smart home 信息安全技术 智能家居通用安全规范 |
China National Standards Cu |
![]() English PDF |
GB/T 41230-2022 |
Dentistry—Digitizing devices for CAD/CAM systems for indirect dental restorations—Test methods for assessing acCuracy 牙科学 间接牙科修复体CAD/CAM系统数字化设备 准确度评价试验方法 |
China National Standards Cu |
![]() English PDF |
GB/T 41375-2022 |
Specification of construction and service for rural Culture activity center 农村文化活动中心建设与服务规范 |
China National Standards Cu |
![]() English PDF |
GB/T 12966-2022 |
The methods for determining aluminium and aluminium alloys conductivity using eddy Current 铝及铝合金电导率涡流测试方法 |
China National Standards Cu |
![]() English PDF |
GB/T 12157-2022 |
Determination of dissolved oxygen in water for industrial cirCulating cooling system and boiler 工业循环冷却水和锅炉用水中溶解氧的测定 |
China National Standards Cu |
![]() English PDF |
GB/T 24141.2-2022 |
Rubber hoses and tubing for fuel cirCuits for internal combustion engines—Specification—Part 2: Gasoline fuels 内燃机燃油管路用橡胶软管和纯胶管 规范 第2部分:汽油燃料 |
China National Standards Cu |
![]() English PDF |
GB/T 26655-2022 |
Compacted(vermiCular)graphite iron castings 蠕墨铸铁件 |
China National Standards Cu |
![]() English PDF |
GB/T 3871.18-2022 |
AgriCultural tractors—Test procedures—Part 18: Hydraulic power at tractor/implement interface 农业拖拉机 试验规程 第18部分:拖拉机与机具接口处液压功率 |
China National Standards Cu |
![]() English PDF |
GB/T 3871.5-2022 |
AgriCultural tractors—Test procedures—Part 5: Turning and clearance diameters 农业拖拉机 试验规程 第5部分:转向圆和通过圆直径 |
China National Standards Cu |
![]() English PDF |
GB/T 25069-2022 |
Information seCurity techniques—Terminology 信息安全技术 术语 |
China National Standards Cu |
![]() English PDF |
GB/T 16507.4-2022 |
Water-tube boilers—Part 4: Strength calCulation of pressure parts 水管锅炉 第4部分:受压元件强度计算 |
China National Standards Cu |
![]() English PDF |
GB/T 4725-2022 |
Epoxide woven glass fabric copper-clad laminated sheets for printed cirCuits 印制电路用覆铜箔环氧玻纤布层压板 |
China National Standards Cu |
![]() English PDF |
GB/T 41331-2022 |
Determination of Arsenic, MerCury, Antimony and Selenium in Dye Products - Atomic Fluorescence Spectrometry 染料产品中砷、汞、锑、硒的测定 原子荧光光谱法 |
China National Standards Cu |
![]() English PDF |
GB/T 41350-2022 |
Remanufacturing Energy saving and emission reduction evaluation index and calCulation method 再制造 节能减排评价指标及计算方法 |
China National Standards Cu |
![]() English PDF |
GB/T 41356-2022 |
Superabrasive products - Test method for Cutting performance of diamond circular saw blades 超硬磨料制品 金刚石圆锯片切割性能测试方法 |
China National Standards Cu |
![]() English PDF |
GB/T 41241-2022 |
Nuclear power plant industrial control system network seCurity management requirements 核电厂工业控制系统网络安全管理要求 |
China National Standards Cu |
![]() English PDF |
GB/T 41268-2022 |
Network key equipment seCurity detection method Router equipment 网络关键设备安全检测方法 路由器设备 |
China National Standards Cu |
![]() English PDF |
GB/T 41269-2022 |
SeCurity technical requirements for key network equipment Router equipment 网络关键设备安全技术要求 路由器设备 |
China National Standards Cu |
![]() English PDF |
GB/T 41266-2022 |
SeCurity detection method for key network equipment Switch equipment 网络关键设备安全检测方法 交换机设备 |
China National Standards Cu |
![]() English PDF |
GB/T 41267-2022 |
SeCurity technical requirements for key network equipment Switch equipment 网络关键设备安全技术要求 交换机设备 |
China National Standards Cu |
![]() English PDF |
GB/T 41325-2022 |
Low-density crystal primary pit silicon single crystal polishing wafer for integrated cirCuits 集成电路用低密度晶体原生凹坑硅单晶抛光片 |
China National Standards Cu |
![]() English PDF |
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 Cu |
![]() English PDF |
GB/T 41260-2022 |
Digital workshop information seCurity requirements 数字化车间信息安全要求 |
China National Standards Cu |
![]() English PDF |
GB/T 41341.1-2022 |
Technical Specifications for Site Selection of Ocean Power Stations Part 1: Tidal Current Energy 海洋能电站选址技术规范 第1部分:潮流能 |
China National Standards Cu |
![]() English PDF |
GB/T 41340.2-2022 |
Technical Specifications for CalCulation of Power Generation of Ocean Power Stations Part 2: Wave Energy 海洋能电站发电量计算技术规范 第2部分:波浪能 |
China National Standards Cu |
![]() English PDF |
GB/T 41340.1-2022 |
Technical Specification for CalCulation of Power Generation of Ocean Power Station Part 1: Tidal Current 海洋能电站发电量计算技术规范 第1部分:潮流能 |
China National Standards Cu |
![]() English PDF |
GB/T 41342-2022 |
Field test method for power characteristics of tidal Current power generation device 潮流能发电装置功率特性现场测试方法 |
China National Standards Cu |
![]() English PDF |
GB/T 41336-2022 |
Classification and test method of fire performance of building Curtain wall 建筑幕墙防火性能分级及试验方法 |
China National Standards Cu |
![]() English PDF |
GB/T 20278-2022 |
Information seCurity technology—Security technical requirements and testing assessment approaches for network vulnerability scanners 信息安全技术 网络脆弱性扫描产品安全技术要求和测试评价方法 |
China National Standards Cu |
![]() English PDF |
GB 9706.222-2022 |
Medical electrical equipment - Part 2-22: PartiCular requirements for the basic safety and essential performance of laser equipment for surgical, orthopedic, therapeutic and diagnostic use 医用电气设备 第2-22部分:外科、整形、治疗和诊断用激光设备的基本安全和基本性能专用要求 |
China National Standards Cu |
![]() English PDF |
GB/T 42113-2022 |
Determination of cyanogenic glucosides in agriCultural products by liquid chromatography-tandem mass spectrometry 农产品中生氰糖苷的测定 液相色谱-串联质谱法 |
China National Standards Cu |
![]() English PDF |
GB/T 17215.324-2022 |
Electrical Measuring Equipment (AC) PartiCular Requirements Part 24: Static Fundamental Component Reactive Energy Meters (Class 0.5S, Class 1S, Class 1, Class 2 and Class 3) 电测量设备(交流) 特殊要求 第24部分:静止式基波分量无功电能表(0.5S级、1S级、1级、2级和3级) |
China National Standards Cu |
![]() English PDF |
GB/T 17215.323-2022 |
Electrical measuring equipment (alternating Current) - Particular requirements - Part 23: Static reactive energy meters (classes 2 and 3) 电测量设备(交流) 特殊要求 第23部分:静止式无功电能表(2级和3级) |
China National Standards Cu |
![]() English PDF |
GB/Z 42215-2022 |
DoCument Management Environmental and Workplace Safety Rules Affecting Microfilm Processors 文档管理 影响缩微胶片冲洗机的环境与工作场所安全规则 |
China National Standards Cu |
![]() English PDF |
GB/T 22264.6-2022 |
Mounted electrical measuring instruments with digital display - Part 6: PartiCular requirements for insulation resistance meters 安装式数字显示电测量仪表 第6部分:绝缘电阻表的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 22264.7-2022 |
Mounted electrical measuring instruments with digital display - Part 7: PartiCular requirements for multifunction instruments 安装式数字显示电测量仪表 第7部分:多功能仪表的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 22264.5-2022 |
Installed electrical measuring instruments with digital display - Part 5: PartiCular requirements for phase meters and power factor meters 安装式数字显示电测量仪表 第5部分:相位表和功率因数表的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 22264.4-2022 |
Mounted electrical measuring instruments with digital display - Part 4: PartiCular requirements for frequency meters 安装式数字显示电测量仪表 第4部分:频率表的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 22264.3-2022 |
Mounted electrical measuring instruments with digital display - Part 3: PartiCular requirements for wattmeters and reactive wattmeters 安装式数字显示电测量仪表 第3部分:功率表和无功功率表的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 22264.2-2022 |
Mounted electrical measuring instruments with digital display - Part 2: PartiCular requirements for ammeters and voltmeters 安装式数字显示电测量仪表 第2部分:电流表和电压表的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 15166.5-2022 |
High-voltage AC fuses-Part 5: Guidelines for the selection of fuses for high-voltage fuses for motor cirCuits 高压交流熔断器 第5部分:用于电动机回路的高压熔断器的熔断件选用导则 |
China National Standards Cu |
![]() English PDF |
GB/T 25441-2022 |
vaCuum cleaner motor 吸尘器电机 |
China National Standards Cu |
![]() English PDF |
GB/T 14392.1-2022 |
Format of international trade doCuments - Part 1: Paper documents 国际贸易单证样式 第1部分:纸质单证 |
China National Standards Cu |
![]() English PDF |
GB/T 42080.2-2022 |
MoleCular in vitro diagnostic tests - Specification of pre-examination procedures for frozen tissues - Part 2: Isolation of proteins 分子体外诊断检验 冷冻组织检验前过程的规范 第2部分:分离蛋白质 |
China National Standards Cu |
![]() English PDF |
GB/T 42080.1-2022 |
MoleCular in vitro diagnostic tests - Specification of preexamination procedures for frozen tissues - Part 1: Isolation of RNA 分子体外诊断检验 冷冻组织检验前过程的规范 第1部分:分离RNA |
China National Standards Cu |
![]() English PDF |
GB/T 42216.2-2022 |
MoleCular in vitro diagnostic tests - Specification for pre-examination procedures of formalin-fixed and paraffin-embedded tissues - Part 2: Isolation of proteins 分子体外诊断检验 福尔马林固定及石蜡包埋组织检验前过程的规范 第2部分:分离蛋白质 |
China National Standards Cu |
![]() English PDF |
GB/T 42216.3-2022 |
MoleCular in vitro diagnostic tests - Specification for preexamination procedures of formalin-fixed and paraffin-embedded tissues - Part 3: Isolation of DNA 分子体外诊断检验 福尔马林固定及石蜡包埋组织检验前过程的规范 第3部分:分离DNA |
China National Standards Cu |
![]() English PDF |
GB/T 42216.1-2022 |
MoleCular in vitro diagnostic tests - Specification for preexamination procedures of formalin-fixed and paraffin-embedded tissues - Part 1: Isolation of RNA 分子体外诊断检验 福尔马林固定及石蜡包埋组织检验前过程的规范 第1部分:分离RNA |
China National Standards Cu |
![]() English PDF |
GB/T 26237.9-2022 |
Information technology - Biometric data exchange format - Part 9: VasCular image data 信息技术 生物特征识别数据交换格式 第9部分:血管图像数据 |
China National Standards Cu |
![]() English PDF |
GB/T 42093.2-2022 |
Standard doCument structuring - Metamodel - Part 2: Specifications 标准文档结构化 元模型 第2部分:技术指标 |
China National Standards Cu |
![]() English PDF |
GB/T 42093.1-2022 |
Standard doCument structuring - Metamodel - Part 1: Full text 标准文档结构化 元模型 第1部分:全文 |
China National Standards Cu |
![]() English PDF |
GB/T 42145-2022 |
Requirements for the construction of government website webpage electronic doCument management system 政府网站网页电子文件管理系统建设要求 |
China National Standards Cu |
![]() English PDF |
GB/T 42193.7-2022 |
Road vehicles - Communication of emissions-related diagnostics between the vehicle and external equipment - Part 7: Data link seCurity 道路车辆 车辆和外部设备之间排放相关诊断的通信 第7部分:数据链安全 |
China National Standards Cu |
![]() English PDF |
GB/T 42193.3-2022 |
Road vehicles - Communication of emissions-related diagnostics between the vehicle and external equipment - Part 3: Requirements and use of diagnostic connectors and associated cirCuits 道路车辆 车辆和外部设备之间排放相关诊断的通信 第3部分:诊断连接器和相关电路的要求及使用 |
China National Standards Cu |
![]() English PDF |
GB/T 27977-2022 |
Electric energy efficiency test and calCulation method for cement production 水泥生产电能能效测试及计算方法 |
China National Standards Cu |
![]() English PDF |
GB/T 42292-2022 |
OcCupational Exposure Dose Evaluation of Pressurized Water Reactor Nuclear Power Plant 压水堆核电厂职业照射剂量评价 |
China National Standards Cu |
![]() English PDF |
GB/T 42142-2022 |
Analysis criteria for radiation source term of auxiliary system and secondary cirCuit system of pressurized water reactor nuclear power plant 压水堆核电厂辅助系统及二回路系统辐射源项分析准则 |
China National Standards Cu |
![]() English PDF |
GB/T 42149-2022 |
Rail transit Ground installations Technical specifications for Current protection of medium-voltage power supply systems based on digital communication 轨道交通 地面装置 基于数字通信的中压供电系统电流保护技术规范 |
China National Standards Cu |
![]() English PDF |
GB/T 42198-2022 |
Smart Manufacturing Mass Personalization Customization Demand Interaction Requirements 智能制造 大规模个性化定制 需求交互要求 |
China National Standards Cu |
![]() English PDF |
GB/T 42108-2022 |
Information and DoCumentation Organizational Metadata 信息与文献 组织机构元数据 |
China National Standards Cu |
![]() English PDF |
GB/T 19688-2022 |
Information and DoCumentation Data Exchange and Search Bibliographic Data Meta-Catalogue 信息与文献 数据交换和查询书目数据元目录 |
China National Standards Cu |
![]() English PDF |
GB/T 13081-2022 |
Determination of MerCury in Feed 饲料中汞的测定 |
China National Standards Cu |
![]() English PDF |
GB/T 14536.15-2022 |
Electric automatic controllers - Part 15: PartiCular requirements for humidity sensitive controllers 电自动控制器 第15部分:湿度敏感控制器的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 14536.13-2022 |
Electric automatic controllers - Part 13: PartiCular requirements for electric door locks 电自动控制器 第13部分:电动门锁的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 14536.6-2022 |
Electric automatic controllers - Part 6: PartiCular requirements for electric automatic control systems for burners 电自动控制器 第6部分:燃烧器电自动控制系统的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 14536.3-2022 |
Electric automatic controllers - Part 3: PartiCular requirements for motor thermal protectors 电自动控制器 第3部分:电动机热保护器的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 14536.10-2022 |
Electric automatic controllers - Part 10: PartiCular requirements for temperature sensitive controllers 电自动控制器 第10部分:温度敏感控制器的特殊要求 |
China National Standards Cu |
![]() English PDF |
GB/T 42207.5-2022 |
Connectors for electronic equipment - Product requirements - Rectangular connectors - Part 5: Detail specification for snap lock rewirable power connectors with rated voltage DC 250 V and rated Current 30 A 电子设备用连接器 产品要求 矩形连接器 第5部分:额定电压直流250 V额定电流30 A卡扣锁紧可重复接线电源连接器详细规范 |
China National Standards Cu |
![]() English PDF |
GB/T 19557.25-2022 |
Guidance on testing for plant variety specificity (distinguishability), identity and stability of Cucumber 植物品种特异性(可区别性)、一致性和稳定性测试指南 黄瓜 |
China National Standards Cu |
![]() English PDF |
GB/T 42196-2022 |
Technical requirements for video image metadata analysis of public seCurity Internet of things 公安物联网视频图像元数据分析技术要求 |
China National Standards Cu |
![]() English PDF |
GB/T 28181-2022 |
Technical requirements for information transmission, exchange and control of public seCurity video surveillance networking system 公共安全视频监控联网系统信息传输、交换、控制技术要求 |
China National Standards Cu |
![]() English PDF |
GB/T 42162-2022 |
Raw rubber - Determination of residual monomers and other volatile low moleCular weight compounds by capillary gas chromatography - Thermal desorption (dynamic headspace) method 生橡胶 毛细管气相色谱测定残留单体和其他挥发性低分子量化合物 热脱附(动态顶空)法 |
China National Standards Cu |
![]() English PDF |
GB/T 16857.12-2022 |
Geometric product specification (GPS) Acceptance testing and re-inspection testing of coordinate measuring systems (CMS) Part 12: Coordinate measuring machines with artiCulated arms 产品几何技术规范(GPS) 坐标测量系统(CMS)的验收检测和复检检测 第12部分:关节臂式坐标测量机 |
China National Standards Cu |
![]() English PDF |
GB/T 42249-2022 |
Technical indicators and calCulation methods for comprehensive utilization of mineral resources 矿产资源综合利用技术指标及其计算方法 |
China National Standards Cu |
![]() English PDF |
GB/T 13477.22-2022 |
Test methods for building sealing materials - Part 22: Determination of Curing characteristics 建筑密封材料试验方法 第22部分:固化特性的测定 |
China National Standards Cu |
![]() English PDF |
GB/T 42175-2022 |
Determination of copper, lead, zinc, cadmium and chromium in drilling mud and drilling Cuttings for offshore oil exploration and development Microwave digestion-inductively coupled plasma mass spectrometry 海洋石油勘探开发钻井泥浆和钻屑中铜、铅、锌、镉、铬的测定 微波消解-电感耦合等离子体质谱法 |
China National Standards Cu |
![]() English PDF |
GB/T 20657-2022 |
Oil and gas industry - Performance formulas and calCulations for casing, tubing, drill pipe, and line pipe used as casing or tubing 石油天然气工业 套管、油管、钻杆和用作套管或油管的管线管性能公式及计算 |
China National Standards Cu |
![]() English PDF |
GB/T 19466.5-2022 |
Plastics - Differential scanning calorimetry (DSC) - Part 5: Determination of characteristic reaction Curve temperature, time, enthalpy of reaction and conversion 塑料 差示扫描量热法(DSC) 第5部分: 特征反应曲线温度、时间,反应焓和转化率的测定 |
China National Standards Cu |
![]() English PDF |
GB/T 5291.2-2022 |
Electric discharge forming machine tools - AcCuracy inspection - Part 2: Double column machine tools (moving spindle head type) 电火花成形机床 精度检验 第2部分:双立柱机床(移动主轴头型) |
China National Standards Cu |
![]() English PDF |
GB/T 21079.1-2022 |
Financial services - SeCure cryptographic devices (retail) Part 1: Concepts, requirements and evaluation methods 金融服务 安全加密设备(零售)第1部分:概念、要求和评估方法 |
China National Standards Cu |
![]() English PDF |
GB/T 21079.2-2022 |
Financial services - SeCurity encryption equipment (retail) Part 2: Checklist for equipment security compliance in financial transactions 金融服务 安全加密设备(零售)第2部分:金融交易中设备安全符合性检测清单 |
China National Standards Cu |
![]() English PDF |
GB/T 42187-2022 |
SeCurity and Resilience Organizational Resilience Principles and Attributes 安全与韧性 组织韧性 原则和属性 |
China National Standards Cu |
![]() English PDF |
GB/T 42091-2022 |
Specification for smelting and ingot casting of vaCuum steel ingots for large steel forgings 大型锻钢件用真空钢锭的冶炼与铸锭规范 |
China National Standards Cu |
![]() English PDF |
GB/T 42197-2022 |
Specification for Metadata Description of Video Image Content in Public SeCurity Internet of Things 公安物联网视频图像内容元数据描述规范 |
China National Standards Cu |
![]() English PDF |
GB/T 12406-2022 |
A code representing the Currency 表示货币的代码 |
China National Standards Cu |
![]() English PDF |
GB 9706.255-2022 |
Medical electrical equipment - Part 2-55: PartiCular requirements for basic safety and essential performance of respiratory gas monitors 医用电气设备 第2-55部分:呼吸气体监护仪的基本安全和基本性能专用要求 |
China National Standards Cu |
![]() English PDF |
GB 9706.275-2022 |
Medical electrical equipment - Part 2-75: PartiCular requirements for the basic safety and essential performance of photodynamic therapy and photodynamic diagnostic equipment 医用电气设备 第2-75部分:光动力治疗和光动力诊断设备的基本安全和基本性能专用要求 |
China National Standards Cu |
![]() English PDF |
GB 9706.271-2022 |
Medical electrical equipment - Part 2-71: PartiCular requirements for basic safety and essential performance of functional near-infrared spectroscopy (NIRS) equipment 医用电气设备 第2-71部分:功能性近红外光谱(NIRS)设备的基本安全和基本性能专用要求 |
China National Standards Cu |
![]() English PDF |
GB 9706.283-2022 |
Medical electrical equipment - Part 2-83: PartiCular requirements for the basic safety and essential performance of household phototherapy equipment 医用电气设备 第2-83部分:家用光治疗设备的基本安全和基本性能专用要求 |
China National Standards Cu |
![]() English PDF |
GB 9706.290-2022 |
Medical electrical equipment - Part 2-90: PartiCular requirements for the basic safety and essential performance of high-flow respiratory therapy equipment 医用电气设备 第2-90部分:高流量呼吸治疗设备的基本安全和基本性能专用要求 |
China National Standards Cu |
![]() English PDF |
GB 17625.1-2022 |
Electromagnetic Compatibility Limits Part 1: Limits for Harmonic Current Emissions (Equipment Input Current ≤ 16A per Phase) 电磁兼容 限值 第1部分:谐波电流发射限值(设备每相输入电流≤16A) |
China National Standards Cu |
![]() English PDF |
GB 42250-2022 |
Information SeCurity Technology - Security Technical Requirements for Network Security Special Products 信息安全技术 网络安全专用产品安全技术要求 |
China National Standards Cu |
![]() English PDF |
GB 41930-2022 |
Characterization of low-level radioactive waste packages Cement Cured body 低水平放射性废物包特性鉴定 水泥固化体 |
China National Standards Cu |
![]() English PDF |
GB/T 41871-2022 |
Information SeCurity Technology - Security Requirements for Automobile Data Processing 信息安全技术 汽车数据处理安全要求 |
China National Standards Cu |
![]() English PDF |
GB/T 18216.6-2022 |
Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distribution systems up to and including 1000 V AC and 1500 V DC Part 6: Effectiveness of residual Current devices (RCDs) in TT, TN and IT systems 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第6部分:TT、TN和IT系统中剩余电流装置(RCD)的有效性 |
China National Standards Cu |
![]() English PDF |
Find out:5484Items | To Page of: First -Previous-Next -Last | [2] [3] [4] [5] [6] [7] [8] |