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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/Z 30966.71-2024 |
Wind power generation system - Communication of wind farm monitoring system - Part 71: Configuration description language 风能发电系统-风力发电场监控系统通信-第71部分：配置描述语言 |
China National Standards Communication |
 English PDF |
| GB/T 44085.2-2024 |
Technical specifications for the global maritime distress and safety system service based on Beidou regional short message Communication - Part 2: Ship earth station 基于北斗区域短报文通信的全球海上遇险和安全系统服务技术规范-第2部分：船舶地球站 |
China National Standards Communication |
English PDF |
| GB/T 44085.1-2024 |
Global maritime distress and safety system service technology based on Beidou regional short message Communication Specifications - Part 1: General requirements 基于北斗区域短报文通信的全球海上遇险和安全系统服务技术规范-第1部分：总体要求 |
China National Standards Communication |
English PDF |
| GB/T 44086.2-2024 |
BeiDou-3 regional short message Communication user terminal information interface-Part 2: General data interface口 北斗三号区域短报文通信用户终端信息接口-第2部分：通用数据接口 |
China National Standards Communication |
English PDF |
| GB/T 44086.1-2024 |
BeiDou-3 regional short message Communication user terminal information interface-Part 1: User management module interface 北斗三号区域短报文通信用户终端信息接口-第1部分：用户管理模块接口 |
China National Standards Communication |
English PDF |
| GB/T 44087-2024 |
Technical requirements and test methods for BeiDou-3 regional short message Communication user terminals 北斗三号区域短报文通信用户终端技术要求与测试方法 |
China National Standards Communication |
English PDF |
| GB/T 44068-2024 |
LTE mobile Technical requirements for Communication terminals supporting Beidou positioning LTE移动通信终端支持北斗定位的技术要求 |
China National Standards Communication |
English PDF |
| GB/Z 42151.77-2024 |
Electric power automation Communication networks and systems - Part 7-7: IEC-61850 related data model machine-processable format for tools 电力自动化通信网络和系统-第7-7部分：用于工具的IEC-61850相关数据模型机器可处理格式 |
China National Standards Communication |
English PDF |
| GB/T 17737.10-2024 |
Coaxial Communication cables - Part 10: Sectional specification for fluoropolymer insulated semi-rigid cables 同轴通信电缆-第10部分：含氟聚合物绝缘半硬电缆分规范 |
China National Standards Communication |
English PDF |
| GB/T 17737.11-2024 |
Coaxial Communication cables - Part 11: Sectional specification for polyethylene insulated semi-rigid cables 同轴通信电缆-第11部分：聚乙烯绝缘半硬电缆分规范 |
China National Standards Communication |
English PDF |
| GB/T 17737.119-2024 |
Coaxial Communication cables - Part 1-119: Electrical test methods - Radio frequency power of coaxial cables and cable assemblies 同轴通信电缆-第1-119部分：电气试验方法-同轴电缆及电缆组件的射频功率 |
China National Standards Communication |
English PDF |
| GB/T 17737.9-2024 |
Coaxial Communication cables - Part 9: Sectional specification for flexible radio frequency coaxial cables 同轴通信电缆-第9部分：柔软射频同轴电缆分规范 |
China National Standards Communication |
English PDF |
| GB/T 42126.5-2024 |
Industrial wireless Communication based on cellular networks Specifications for letters - Part 5: Application requirements 基于蜂窝网络的工业无线通信规范-第5部分:应用要求 |
China National Standards Communication |
English PDF |
| GB/T 42151.4-2024 |
Electric power automation Communication networks and systems-Part 4: System and project management 电力自动化通信网络和系统-第4部分：系统和项目管理 |
China National Standards Communication |
English PDF |
| GB/T 43783-2024 |
Information technology - TeleCommunications interconnection networks for buildings and other structures 信息技术-建筑物和其他构筑物的电信联结网络 |
China National Standards Communication |
English PDF |
| GB/T 43669-2024 |
Space data and information transmission system-Spacecraft 1553B bus Communication protocol 空间数据与信息传输系统-航天器1553B总线通信协议 |
China National Standards Communication |
English PDF |
| GB/T 43671-2024 |
Space data and information transmission system - Spacecraft CAN bus Communication protocol for spacecraft 空间数据与信息传输系统-航天器CAN总线通信协议 |
China National Standards Communication |
English PDF |
| GB/T 43670-2024 |
Space data and information transmission system - Spacecraft SpaceFibre bus Communication protocol 空间数据与信息传输系统-航天器SpaceFibre总线通信协议 |
China National Standards Communication |
English PDF |
| GB/T 43750-2024 |
Coaxial Communication cable-Part 1-113:-Electrical test methods-Attenuation constant test 各向同性稀土粘结永磁粉磁特性测量方法 |
China National Standards Communication |
English PDF |
| GB/T 1504-2024 |
Information technology-Remote Communication and information exchange between systems-Visual networking system requirements 铸铁轧辊 |
China National Standards Communication |
English PDF |
| GB/T 43702-2024 |
Quantum Communication terms and definitions 滑雪场地-防护垫的安全要求和试验方法 |
China National Standards Communication |
English PDF |
| GB/T 43693-2024 |
Test methods for M2M platforms for logistics information services in mobile Communication networks 移动通信网络面向物流信息服务的M2M平台测试方法 |
China National Standards Communication |
English PDF |
| GB/T 38624.3-2024 |
Internet of Things - Gateway - Part 3: Gateway test method for access to public teleCommunications networks 物联网-网关-第3部分：面向公共电信网接入的网关测试方法 |
China National Standards Communication |
English PDF |
| GB/T 43613-2023 |
Non-destructive testing Digital radiography image processing and Communication 无损检测 数字射线检测图像处理与通信 |
China National Standards Communication |
English PDF |
| GB/T 43528-2023 |
Electrochemical energy storage battery management Communication technical requirements 电化学储能电池管理通信技术要求 |
China National Standards Communication |
English PDF |
| GB/T 43506-2023 |
TeleCommunications and Internet Services Technical Requirements for User Personal Information Protection 电信和互联网服务 用户个人信息保护技术要求 |
China National Standards Communication |
English PDF |
| GB/T 42151.81-2023 |
Power automation Communication networks and systems Part 8-1: Specific communication service mapping (SCSM) mapping to MMS (ISO 9506-1 and ISO 9506-2) and ISO/IEC 8802-3 电力自动化通信网络和系统 第8-1部分：特定通信服务映射（SCSM） 映射到MMS（ISO 9506-1和ISO 9506-2）和ISO/IEC 8802-3 |
China National Standards Communication |
English PDF |
| GB/T 41771.7-2023 |
Field Device Integration Part 7: Communications Equipment 现场设备集成 第7部分：通信设备 |
China National Standards Communication |
English PDF |
| GB/T 25320.11-2023 |
Power system management and its information exchange Data and Communication security Part 11: Security of XML files 电力系统管理及其信息交换 数据和通信安全 第11部分：XML文件的安全 |
China National Standards Communication |
English PDF |
| GB/T 25320.6-2023 |
Power system management and its information exchange Data and Communication security Part 6: Security of IEC 61850 电力系统管理及其信息交换 数据和通信安全 第6部分：IEC 61850的安全 |
China National Standards Communication |
English PDF |
| GB/T 25022.3-2023 |
Rail transit rolling stock electrical connectors Part 3: Communication control connectors 轨道交通 机车车辆电连接器 第3部分：通信控制连接器 |
China National Standards Communication |
English PDF |
| GB/Z 25320.1003-2023 |
Power system management and its information exchange Data and Communication security Part 100-3: Conformance test cases for IEC 62351-3 and secure communication extensions including the TCP/IP protocol suite 电力系统管理及其信息交换 数据和通信安全 第100-3部分：IEC 62351-3的一致性测试用例和包括TCP/IP协议集的安全通信扩展 |
China National Standards Communication |
English PDF |
| GB/Z 25320.1001-2023 |
Power system management and its information exchange Data and Communication security Part 100-1: Conformance test cases for IEC 62351-5 and IEC TS 60870-5-7 电力系统管理及其信息交换 数据和通信安全 第100-1部分：IEC 62351-5和IEC TS 60870-5-7的一致性测试用例 |
China National Standards Communication |
English PDF |
| GB/T 43424-2023 |
Space data and information transmission system Launch vehicle/spacecraft image Communication requirements 空间数据与信息传输系统 运载火箭/航天器图像通信要求 |
China National Standards Communication |
English PDF |
| GB/T 43423-2023 |
Space data and information transmission system Deep space optical Communication encoding and synchronization 空间数据与信息传输系统 深空光通信编码与同步 |
China National Standards Communication |
English PDF |
| GB/T 43372-2023 |
Space data and information transmission system Deep space optical Communication physical layer 空间数据与信息传输系统 深空光通信物理层 |
China National Standards Communication |
English PDF |
| GB/T 24339-2023 |
Rail transit Communication, signaling and processing systems Safety-related communications in transmission systems 轨道交通 通信、信号和处理系统 传输系统中的安全相关通信 |
China National Standards Communication |
English PDF |
| GB/T 43258.4-2023 |
Road vehicles Diagnostic Communications over Internet Protocol (DoIP) Part 4: Ethernet-based high-speed data link connectors 道路车辆 基于因特网协议的诊断通信 (DoIP) 第4部分: 基于以太网的高速数据链路连接器 |
China National Standards Communication |
English PDF |
| GB/T 43258.3-2023 |
Road vehicles Diagnostic Communications over Internet Protocol (DoIP) Part 3: Wired vehicle interface based on IEEE 802.3 道路车辆 基于因特网协议的诊断通信（DoIP） 第3部分：基于IEEE 802.3有线车辆接口 |
China National Standards Communication |
English PDF |
| GB/T 43258.2-2023 |
Road vehicles Diagnostic Communications over Internet Protocol (DoIP) Part 2: Transport protocols and network layer services 道路车辆 基于因特网协议的诊断通信（DoIP） 第2部分：传输协议与网络层服务 |
China National Standards Communication |
English PDF |
| GB/T 17273-2023 |
Container Equipment Data Exchange General Communication Code 集装箱 设备数据交换 一般通信代码 |
China National Standards Communication |
English PDF |
| GB/T 43229-2023 |
Communication protocol between traffic signal controller and vehicle detector 交通信号控制机与车辆检测器间通信协议 |
China National Standards Communication |
English PDF |
| GB/T 43187-2023 |
Vehicle-mounted wireless Communication terminal 车载无线通信终端 |
China National Standards Communication |
English PDF |
| GB/T 43053-2023 |
Maritime navigation and radioCommunication equipment and systems Electronic Chart Display and Information Systems (ECDIS) Operational and performance requirements, test methods and required test results 海上导航和无线电通信设备及系统 电子海图显示与信息系统（ECDIS） 操作和性能要求、测试方法及要求的测试结果 |
China National Standards Communication |
English PDF |
| GB/T 43039-2023 |
Communication network credibility assessment and assurance methods 通信网络可信性评估和保证方法 |
China National Standards Communication |
English PDF |
| GB/T 43038-2023 |
Communication network credibility engineering 通信网络可信性工程 |
China National Standards Communication |
English PDF |
| GB/T 43031-2023 |
Test method for frequency response parameters of optical devices used in Communications 通信用光器件频响参数测试方法 |
China National Standards Communication |
English PDF |
| GB/T 28059.3-2023 |
Highway Network Image Information Management System Platform Interconnection Technical Specifications Part 3: Interface and Communication Control Protocol 公路网图像信息管理系统 平台互联技术规范 第3部分：接口与通信控制协议 |
China National Standards Communication |
English PDF |
| GB/T 27930-2023 |
Digital Communication protocol between off-board conductive chargers and electric vehicles 非车载传导式充电机与电动汽车之间的数字通信协议 |
China National Standards Communication |
English PDF |
| GB/T 42891-2023 |
Technical requirements for broadband customer network networking based on public teleCommunications networks Multi-input multiple-output (MIMO) universal medium wired networking 基于公用电信网的宽带客户网络联网技术要求 多入多出（MIMO）的通用介质有线联网 |
China National Standards Communication |
English PDF |
| GB/T 42890-2023 |
Broadband trunking Communication (B-TrunC) system based on LTE technology Interface technical requirements (second phase) Inter-TCF interface 基于LTE技术的宽带集群通信（B-TrunC）系统 接口技术要求（第二阶段） TCF间接口 |
China National Standards Communication |
English PDF |
| GB/T 42889-2023 |
Broadband trunking Communication (B-TrunC) system based on LTE technology Interface technical requirements (second phase) Interface between TCF and eHSS 基于LTE技术的宽带集群通信（B-TrunC）系统 接口技术要求（第二阶段） TCF与eHSS间接口 |
China National Standards Communication |
English PDF |
| GB/T 42829-2023 |
Basic requirements for quantum secure Communication applications 量子保密通信应用基本要求 |
China National Standards Communication |
English PDF |
| GB/T 42814-2023 |
Design Principles of Illustrated Symbol Communication Board 图示符号交流板的设计原则 |
China National Standards Communication |
English PDF |
| GB/T 32920-2023 |
Information security technology Information security management for inter-industry and inter-organizational Communications 信息安全技术 行业间和组织间通信的信息安全管理 |
China National Standards Communication |
English PDF |
| GB/T 42561-2023 |
Information technology - TeleCommunications and information exchange between systems - Real-time Ethernet adapted to technical requirements for time-sensitive networks 信息技术 系统间远程通信和信息交换 实时以太网适配时间敏感网络技术要求 |
China National Standards Communication |
English PDF |
| GB/T 42563-2023 |
Information technology Remote Communication and information exchange between systems OPC unified architecture and time-sensitive network fusion mapping 信息技术 系统间远程通信和信息交换 OPC统一架构与时间敏感网络融合映射 |
China National Standards Communication |
English PDF |
| GB/T 42586-2023 |
Information technology - TeleCommunication and exchange of information between systems - Time-sensitive network configuration 信息技术 系统间远程通信和信息交换 时间敏感网络配置 |
China National Standards Communication |
English PDF |
| GB/T 42474.6-2023 |
Safety Monitoring System for Vehicle Transportation of Explosive Hazardous Chemicals Part 6: Data Interface between Communication Center and Monitoring Client 爆炸危险化学品汽车运输安全监控系统 第6部分：通信中心与监控客户端间数据接口 |
China National Standards Communication |
English PDF |
| GB/T 42474.5-2023 |
Safety monitoring system for vehicle transportation of explosive hazardous chemicals - Part 5: Data interface between on-board device and Communication center 爆炸危险化学品汽车运输安全监控系统 第5部分：车载装置与通信中心间数据接口 |
China National Standards Communication |
English PDF |
| GB/T 42447-2023 |
Information Security Technology - Guidelines for Data Security in the TeleCommunications Field 信息安全技术 电信领域数据安全指南 |
China National Standards Communication |
English PDF |
| GB/T 28787-2023 |
Data Communication protocol between intelligent terminals on urban buses and trams and dispatching center 城市公共汽电车车载智能终端与调度中心间数据通信协议 |
China National Standards Communication |
English PDF |
| GB/T 20549-2023 |
Electromagnetic Compatibility Technical Requirements and Test Methods for Digital Cellular Mobile Communication Repeaters 数字蜂窝移动通信直放机电磁兼容技术要求和测试方法 |
China National Standards Communication |
English PDF |
| GB/T 30966.4-2023 |
Wind turbines - Communications for wind farm monitoring systems - Part 4: Mapping to communication protocols 风力发电机组 风力发电场监控系统通信 第4部分：映射到通信规约 |
China National Standards Communication |
English PDF |
| GB/T 42402-2023 |
Information technology Remote Communication and information exchange between systems 6TiSCH network protocol 信息技术 系统间远程通信和信息交换 6TiSCH网络协议 |
China National Standards Communication |
English PDF |
| GB/T 42459-2023 |
Information technology - TeleCommunication and information exchange between systems - Local and metropolitan area networks - Specific requirements - Site and media access control - Connectivity discovery 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 站点和媒体访问控制连通性发现 |
China National Standards Communication |
English PDF |
| GB/T 42404-2023 |
Information technology - TeleCommunications and information exchange between systems - Local and metropolitan area networks - Timing and synchronization for time-sensitive applications in bridging local area networks 信息技术 系统间远程通信和信息交换 局域网和城域网 桥接局域网用时间敏感应用的定时和同步 |
China National Standards Communication |
English PDF |
| GB/T 24721.4-2023 |
Glass fiber reinforced plastic products for road use - Part 4: Unpressurized Communication manhole covers 公路用玻璃纤维增强塑料产品 第4部分：非承压通信井盖 |
China National Standards Communication |
English PDF |
| GB/T 16608.1-2023 |
Basic electromechanical relays for teleCommunications with qualification - Part 1: General specification and blank detail specification 有质量评定的电信用基础机电继电器 第1部分：总规范与空白详细规范 |
China National Standards Communication |
English PDF |
| GB/T 28847.6-2023 |
Building automation and control systems - Part 6: Conformance testing of data Communication protocols 建筑自动化和控制系统 第6部分：数据通信协议一致性测试 |
China National Standards Communication |
English PDF |
| GB 4943.1-2022 |
Audio-visual, information technology and Communication technology equipment - Part 1: Safety requirements 音视频、信息技术和通信技术设备 第1部分：安全要求 |
China National Standards Communication |
English PDF |
| GB/T 41588.4-2022 |
Road vehicles - Controller area network (CAN) - Part 4: Time-triggered Communication 道路车辆 控制器局域网（CAN） 第4部分：时间触发通信 |
China National Standards Communication |
English PDF |
| GB/T 41590.4-2022 |
Road vehicles K-line based diagnostic Communication - Part 4: Emissions related system requirements 道路车辆 基于K线的诊断通信 第4部分：排放相关系统要求 |
China National Standards Communication |
English PDF |
| GB/T 41590.3-2022 |
Road vehicles K-line-based diagnostic Communication Part 3: Application layer 道路车辆 基于K线的诊断通信 第3部分：应用层 |
China National Standards Communication |
English PDF |
| GB/T 41590.2-2022 |
Road vehicles K-line based diagnostic Communication - Part 2: Data link layer 道路车辆 基于K线的诊断通信 第2部分：数据链路层 |
China National Standards Communication |
English PDF |
| GB/T 41590.1-2022 |
Road vehicles K-line based diagnostic Communication - Part 1: Physical layer 道路车辆 基于K线的诊断通信 第1部分：物理层 |
China National Standards Communication |
English PDF |
| GB/Z 41383-2022 |
Technical requirements for M2M application Communication protocol M2M应用通信协议技术要求 |
China National Standards Communication |
English PDF |
| GB/T 38002.2-2022 |
Automation system and integration—Serial real time Communication system for manufacturing integration—Part 2: Input and output device profile 自动化系统与集成 制造业串行实时通信系统集成 第2部分：输入输出设备行业专规 |
China National Standards Communication |
English PDF |
| GB/T 17737.8-2022 |
Coaxial Communication cables—Part 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric 同轴通信电缆 第8部分：聚四氟乙烯绝缘半柔电缆分规范 |
China National Standards Communication |
English PDF |
| GB/T 17737.801-2022 |
Coaxial Communication cables—Part 8-1: Blank detail specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric 同轴通信电缆 第8-1部分：聚四氟乙烯绝缘半柔电缆空白详细规范 |
China National Standards Communication |
English PDF |
| GB/T 41271-2022 |
Production process quality control Communication conformance test method 生产过程质量控制 通信一致性测试方法 |
China National Standards Communication |
English PDF |
| GB/Z 17215.652-2022 |
Electrical Measurement Data Exchange DLMS/COSEM Components Part 52: Communication Protocol Management Distribution Line Message Specification (DLMS) Server 电测量数据交换 DLMS/COSEM组件 第52部分：通信协议管理配电线报文规范（DLMS）服务器 |
China National Standards Communication |
English PDF |
| GB/T 18802.352-2022 |
Low-voltage surge arrester components - Part 352: Guidelines for the selection and use of surge isolating transformers (SIT) for teleCommunication and signaling networks 低压电涌保护器元件 第352部分：电信和信号网络的电涌隔离变压器(SIT)的选择和使用导则 |
China National Standards Communication |
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 Communication |
English PDF |
| GB/T 42193.4-2022 |
Road vehicles - Communication of emissions-related diagnostics between the vehicle and external equipment - Part 4: External test equipment 道路车辆 车辆和外部设备之间排放相关诊断的通信 第4部分：外部测试设备 |
China National Standards Communication |
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 Communication |
English PDF |
| GB/T 42193.2-2022 |
Road vehicles - Communication of emissions-related diagnostics between vehicles and external equipment - Part 2: Guidelines for terms, definitions, abbreviations and abbreviations 道路车辆 车辆和外部设备之间排放相关诊断的通信 第2部分：术语、定义、缩写和缩略语的指南 |
China National Standards Communication |
English PDF |
| GB/T 17626.19-2022 |
Electromagnetic compatibility-Testing and measurement techniques-Part 19: 2kHz~150kHz differential mode conducted disturbance and Communication signal immunity test of AC power port 电磁兼容 试验和测量技术 第19部分：交流电源端口2kHz~150kHz差模传导骚扰和通信信号抗扰度试验 |
China National Standards Communication |
English PDF |
| GB/T 42204-2022 |
Clinical medical equipment Communication specification Imaging equipment 临床医疗设备通信规范 影像设备 |
China National Standards Communication |
English PDF |
| GB/T 42123-2022 |
Communication Specifications for Personal Health Devices 个人健康设备通信规范 |
China National Standards Communication |
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 Communication |
English PDF |
| GB/T 42151.5-2022 |
Communication networks and systems for power automation - Part 5: Communication requirements for functions and device models 电力自动化通信网络和系统 第5部分：功能和装置模型的通信要求 |
China National Standards Communication |
English PDF |
| GB/T 42193.1-2022 |
Road vehicles - Communication of emissions-related diagnostics between the vehicle and external equipment - Part 1: General information and use case definitions 道路车辆 车辆和外部设备之间排放相关诊断的通信 第1部分：一般信息和使用案例定义 |
China National Standards Communication |
English PDF |
| GB/T 42126.1-2022 |
Industrial Wireless Communication Specifications Based on Cellular Networks Part 1: General Technical Requirements 基于蜂窝网络的工业无线通信规范 第1部分： 通用技术要求 |
China National Standards Communication |
English PDF |
| GB 21288-2022 |
Exposure limits of electromagnetic radiation for mobile Communication terminals 移动通信终端电磁辐射暴露限值 |
China National Standards Communication |
English PDF |
| GB/T 4728.10-2022 |
Graphical symbols for electrical diagrams - Part 10: TeleCommunications: Transmission 电气简图用图形符号 第10部分：电信：传输 |
China National Standards Communication |
English PDF |
| GB/T 4728.9-2022 |
Graphical symbols for electrical diagrams - Part 9: TeleCommunications: Switching and peripheral equipment 电气简图用图形符号 第9部分：电信：交换和外围设备 |
China National Standards Communication |
English PDF |
| GB/T 25068.4-2022 |
Information technology Security technology Network security Part 4: Inter-network Communication security protection using security gateways 信息技术 安全技术 网络安全 第4部分：使用安全网关的网间通信安全保护 |
China National Standards Communication |
English PDF |
| GB/T 42019-2022 |
Architecture and Communication specification of broadband industrial bus AUTBUS system based on time-sensitive technology 基于时间敏感技术的宽带工业总线AUTBUS 系统架构与通信规范 |
China National Standards Communication |
English PDF |
| GB/T 9771.7-2022 |
Single-mode optical fibers for teleCommunication - Part 7: Characteristics of bend loss insensitive single-mode optical fibers 通信用单模光纤 第7部分：弯曲损耗不敏感单模光纤特性 |
China National Standards Communication |
English PDF |
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