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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/T 43602-2023 |
Composition, structure and performance evaluation of physical vapor deposition multi-layer hard coatings 物理气相沉积多层硬质涂层的成分、结构及性能评价 |
China National Standards layer |
 English PDF |
| GB/T 43537-2023 |
Sound system equipment Headphones and personal music players Maximum sound pressure level measurement method 声系统设备 耳机及个人音乐播放器 最大声压级测量方法 |
China National Standards layer |
English PDF |
| GB/T 43497-2023 |
Electrodeposition layer and related finishing Electroless nickel phosphorus-ceramic composite coating 电沉积层及相关精饰 化学镀镍磷-陶瓷复合镀层 |
China National Standards layer |
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 layer |
English PDF |
| GB/T 18329.2-2023 |
Sliding bearings Multi-layer metal sliding bearings Part 2: Destructive testing of bonding strength for alloys with thickness ≥ 2 mm 滑动轴承 多层金属滑动轴承 第2部分：合金厚度≥2mm的结合强度破坏性试验 |
China National Standards layer |
English PDF |
| GB/T 18329.1-2023 |
Sliding bearings Multi-layer metal sliding bearings Part 1: Ultrasonic non-destructive testing of bond quality for alloys with thickness ≥0.5mm 滑动轴承 多层金属滑动轴承 第1部分：合金厚度≥0.5mm的结合质量超声无损检验 |
China National Standards layer |
English PDF |
| GB/T 14910-2023 |
Sliding bearings Technical requirements for thick-walled multi-layer bearing backings 滑动轴承 厚壁多层轴承衬背技术要求 |
China National Standards layer |
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 layer |
English PDF |
| GB/T 43192.1-2023 |
Road vehicles - Digital information exchange for electrical connections between tractors and trailers - Part 1: Physical layer and data link layer 道路车辆 牵引车和挂车电气连接的数字信息交互 第1部分:物理层和数据链路层 |
China National Standards layer |
English PDF |
| GB/T 43128-2023 |
General technical specifications for aerospace thermoplastic polyurethane elastomer interlayer films 航空航天热塑性聚氨酯弹性体中间膜通用技术规范 |
China National Standards layer |
English PDF |
| GB/T 43099-2023 |
Metal and other inorganic covering layers Tin-cobalt alloy electroplating layer 金属及其他无机覆盖层 锡钴合金电镀层 |
China National Standards layer |
English PDF |
| GB/T 43096-2023 |
Metal powders. Determination of external specific surface area by powder layer permeability test under steady flow conditions. 金属粉末 稳态流动条件下粉末层透过性试验测定外比表面积 |
China National Standards layer |
English PDF |
| GB/T 43087-2023 |
Microbeam analysis Analytical electron microscopy Method for determining interface position in cross-sectional images of layered materials 微束分析 分析电子显微术 层状材料截面像中界面位置的确定方法 |
China National Standards layer |
English PDF |
| GB/T 32119-2023 |
Multilayer petrolatum coating corrosion control technology for marine steel structures 海洋钢制构筑物复层矿脂包覆腐蚀控制技术 |
China National Standards layer |
English PDF |
| GB/T 42905-2023 |
Testing of Silicon Carbide Epitaxial layer Thickness Infrared Reflection Method 碳化硅外延层厚度的测试 红外反射法 |
China National Standards layer |
English PDF |
| GB/T 24187-2023 |
Cold drawn precision single layer welded steel pipe 冷拔精密单层焊接钢管 |
China National Standards layer |
English PDF |
| GB/T 42691.8-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 8: Electrical physical layer (EPL) specification: Local area interconnect network (DC-LIN) on DC power lines 道路车辆 局域互联网络（LIN） 第8部分：电气物理层（EPL）规范：直流电源线上的局域互联网络（DC-LIN） |
China National Standards layer |
English PDF |
| GB/T 42691.7-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 7: Electrical physical layer (EPL) conformance test specification 道路车辆 局域互联网络（LIN） 第7部分：电气物理层（EPL）一致性测试规范 |
China National Standards layer |
English PDF |
| GB/T 42691.4-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 4: 12V/24V electrical physical layer specification 道路车辆 局域互联网络（LIN） 第4部分：12V/24V电气物理层规范 |
China National Standards layer |
English PDF |
| GB/T 42691.2-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 2: Transport layer protocols and network layer services 道路车辆 局域互联网络（LIN） 第2部分：传输层协议和网络层服务 |
China National Standards layer |
English PDF |
| GB/T 39248-2020 |
Specification for thermoplastic multi-layer (non-vulcanized) hose and hose assemblies for conveying liquefied petroleum gas and liquefied natural gas "No. 1 Amendment" 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《第1号修改单》 |
China National Standards layer |
English PDF |
| GB/T 41588.1-2022 |
Road vehicles - Controller area network (CAN) - Part 1: Data link layer and physical signaling 道路车辆 控制器局域网（CAN） 第1部分：数据链路层和物理信令 |
China National Standards layer |
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 layer |
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 layer |
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 layer |
English PDF |
| GB/T 30133-2022 |
Surface layer for disposable hygiene products 一次性卫生用品用面层 |
China National Standards layer |
English PDF |
| GB/T 13761.1-2022 |
Geosynthetics - Determination of thickness under specified pressure - Part 1: single layer products 土工合成材料 规定压力下厚度的测定 第1部分：单层产品 |
China National Standards layer |
English PDF |
| GB/Z 17215.651-2022 |
Electrical Measurement Data Exchange DLMS/COSEM Components Part 51: Application layer Protocol 电测量数据交换 DLMS/COSEM组件 第51部分：应用层协议 |
China National Standards layer |
English PDF |
| GB/T 18326-2022 |
Plain bearings Multilayer materials for thin-walled plain bearings 滑动轴承 薄壁滑动轴承用多层材料 |
China National Standards layer |
English PDF |
| GB/T 3903.8-2022 |
Footwear - Test methods for insoles - Peel strength between layers 鞋类 内底试验方法 层间剥离强度 |
China National Standards layer |
English PDF |
| GB/T 19113-2022 |
Silkworm Fresh Cocoon Grading Cocoon layer Quantification Method 桑蚕鲜茧分级 茧层量法 |
China National Standards layer |
English PDF |
| GB/T 40548-2021 |
Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells 煤层气井分层控压合层排采技术规范 |
China National Standards layer |
English PDF |
| GB/T 40262-2021 |
Metal coating fabric—Determination of metal layer adhesive force—Tape method 金属镀膜织物 金属层结合力的测定 胶带法 |
China National Standards layer |
English PDF |
| 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 layer |
English PDF |
| 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 layer |
English PDF |
| 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 layer |
English PDF |
| 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 layer |
English PDF |
| GB/T 39851.2-2021 |
Road vehicles—Diagnostic communication over Controller Area Network (DoCAN) —Part 2:Transport protocol and network layer services 道路车辆 基于控制器局域网的诊断通信 第2部分：传输层协议和网络层服务 |
China National Standards layer |
English PDF |
| GB/T 18329.4-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater than or equal to 0.3 mm 滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测 |
China National Standards layer |
English PDF |
| GB/T 18329.3-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destructive penetrant testing 滑动轴承 多层金属滑动轴承 第3部分：无损渗透检验 |
China National Standards layer |
English PDF |
| GB/T 25684.9-2021 |
Earth-moving machinery—Safety—Part 9: Requirements for pipelayers 土方机械 安全 第9部分：吊管机的要求 |
China National Standards layer |
English PDF |
| 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 |
China National Standards layer |
English PDF |
| 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 |
China National Standards layer |
English PDF |
| GB/T 40926.5-2021 |
Protective equipment for use in ice hockey—Part 5:Neck laceration protectors for ice hockey players 冰球运动护具 第5部分：颈部护具 |
China National Standards layer |
English PDF |
| GB/T 40737-2021 |
Remanufacturing—Test method for performance of laser cladding layer 再制造 激光熔覆层性能试验方法 |
China National Standards layer |
English PDF |
| GB/T 40728-2021 |
Remanufacturing—Quality inspection methods for repaired layers of mechanical products 再制造 机械产品修复层质量检测方法 |
China National Standards layer |
English PDF |
| GB/T 9142-2021 |
Specification of plastic-steel bilayer self-lubricating materials—Part 1：Running-in layer with modified PTFE tape 建筑施工机械与设备 混凝土搅拌机 |
China National Standards layer |
English PDF |
| GB/T 40786.2-2021 |
Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 2: Data link layer specification 信息技术 系统间远程通信和信息交换 低压电力线通信 第2部分:数据链路层规范 |
China National Standards layer |
English PDF |
| GB/T 40786.1-2021 |
Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 1: Physical layer specification 信息技术 系统间远程通信和信息交换 低压电力线通信 第1部分：物理层规范 |
China National Standards layer |
English PDF |
| GB/T 40837-2021 |
Feed safety evaluation—Code of practice for the feeding trial of layers 畜禽饲料安全评价 蛋鸡饲养试验技术规程 |
China National Standards layer |
English PDF |
| GB/T 39142.1-2020 |
Specification of plastic-steel bilayer self-lubricating materials—Part 1：Running-in layer with modified PTFE tape 塑料－钢背二层粘接复合自润滑板材技术条件 第1部分：带改性聚四氟乙烯（PTFE）减摩层的板材 |
China National Standards layer |
English PDF |
| GB/T 5916-2020 |
Formula feeds for layers and broilers 产蛋鸡和肉鸡配合饲料 |
China National Standards layer |
English PDF |
| GB/T 30269.809-2020 |
Information technology—Sensor networks—Part 809：Testing：Conformance testing for the network layer of wireless sensor networks based on IP protocol 信息技术 传感器网络 第809部分：测试：基于IP的无线传感器网络网络层协议一致性测试 |
China National Standards layer |
English PDF |
| GB/T 38641-2020 |
Information technology—Telecommunications and information exchange between systems—Media access control and physical layer specifications for low power wide area network 信息技术 系统间远程通信和信息交换 低功耗广域网媒体访问控制层和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 38636-2020 |
Information security technology—Transport layer cryptography protocol（TLCP） 信息安全技术 传输层密码协议（TLCP） |
China National Standards layer |
English PDF |
| GB/T 17044-2020 |
Steel cord conveyor belts—Adhesion strength test of the cover to the core layer 钢丝绳芯输送带 覆盖层与带芯层粘合强度试验 |
China National Standards layer |
English PDF |
| GB/T 39354-2020 |
Space data and information transfer systems—Proximity space link protocol—Physical layer 空间数据与信息传输系统 邻近空间链路协议 物理层 |
China National Standards layer |
English PDF |
| GB/T 39353-2020 |
Space data and information transfer systems—Proximity space link protocol—Synchronization and coding sublayer 空间数据与信息传输系统 邻近空间链路协议 同步和编码子层 |
China National Standards layer |
English PDF |
| GB/T 39352-2020 |
Space data and information transfer systems—Proximity space link protocol—Data link layer 空间数据与信息传输系统 邻近空间链路协议 数据链路层 |
China National Standards layer |
English PDF |
| GB/T 39245.2-2020 |
Grooved metal gaskets with covering layers for pipe flanges—Part 2：Class designated 管法兰用金属齿形组合垫片 第2部分：Class 系列 |
China National Standards layer |
English PDF |
| GB/T 39245.1-2020 |
Grooved metal gaskets with covering layers for pipe flanges—Part 1：PN designated 管法兰用金属齿形组合垫片 第1部分：PN 系列 |
China National Standards layer |
English PDF |
| 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 layer |
English PDF |
| 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 layer |
English PDF |
| GB/T 36628.3-2019 |
Information technology－Telecommunications and information exchange between systems－Visible light communication－Part 3：Specification of media access control and physical layer for high-rate visible light communication 信息技术 系统间远程通信和信息交换 可见光通信 第3部分：高速可见光通信媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 36628.2-2019 |
Information technology－Telecommunications and information exchange between systems－Visible light communication－Part 2：Specification of media access control and physical layer for low-rate and narrowband visible light communication 信息技术 系统间远程通信和信息交换 可见光通信 第2部分：低速窄带可见光通信媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 37594-2019 |
Technical specification for anti-UV three-layer external fusion powder coating corrosion protection for steel pipe 钢质管道抗紫外线三层熔结粉末防腐外涂层技术规范 |
China National Standards layer |
English PDF |
| GB/T 31024.3-2019 |
Cooperative intelligent transportation systems—Dedicated short range communications—Part 3:Network layer and application layer specification 合作式智能运输系统 专用短程通信 第3部分：网络层和应用层规范 |
China National Standards layer |
English PDF |
| GB/T 20851.5-2019 |
Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer 电子收费 专用短程通信 第5部分:物理层主要参数测试方法 |
China National Standards layer |
English PDF |
| GB/T 20851.3-2019 |
Electronic toll collection—Dedicated short range communication—Part 3:Application layer 电子收费 专用短程通信 第3部分:应用层 |
China National Standards layer |
English PDF |
| GB/T 20851.2-2019 |
Electronic toll collection—Dedicated short range communication—Part 2:Data link layer 电子收费 专用短程通信 第2部分:数据链路层 |
China National Standards layer |
English PDF |
| GB/T 20851.1-2019 |
Electronic toll collection—Dedicated short range communication—Part 1:Physical layer 电子收费 专用短程通信 第1部分：物理层 |
China National Standards layer |
English PDF |
| GB/T 37020-2018 |
Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Medium access control and physical layer specification for video wireless personal area networks（VPAN 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-面向视频的无线个域网（VPAN）媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 30269.808-2018 |
Information technology—Sensor network—Part 808:Testing:Network layer and application support sublayer security for low-rate wireless sensor network 信息技术-传感器网络-第808部分：测试：低速率无线传感器网络网络层和应用支持子层安全 |
China National Standards layer |
English PDF |
| GB/T 17215.676-2018 |
Electricity metering data exchange—The DLMS/COSEM suite—Part 76: The 3-layer, connection-oriented HDLC based communication profile 电测量数据交换-DLMS/COSEM组件-第76部分：基于HDLC的面向连接的三层通信配置 |
China National Standards layer |
English PDF |
| GB/T 17215.653-2018 |
Electricity metering data exchange—The DLMS/COSEM suite—Part 53: DLMS/COSEM application layer 电测量数据交换-DLMS/COSEM组件-第53部分：DLMS/COSEM-应用层 |
China National Standards layer |
English PDF |
| GB/T 17215.646-2018 |
Electricity metering data exchange—The DLMS/COSEM suite——Part 46：Data link layer using HDLC protocol 电测量数据交换-DLMS/COSEM组件-第46部分：使用HDLC协议的数据链路层 |
China National Standards layer |
English PDF |
| GB/T 37093-2018 |
Information security technology—Security requirements for IoT sensing layer access to communication network 信息安全技术-物联网感知层接入通信网的安全要求 |
China National Standards layer |
English PDF |
| GB/T 25121.3-2018 |
Railway applications—Rolling stock equipment—Capacitors for power electronics—Part 3：Electric double-layer capacitors 轨道交通-机车车辆设备-电力电子电容器-第3部分：双电层电容器 |
China National Standards layer |
English PDF |
| GB/T 16430-2018 |
Determination of the minimum ignition temperature of dust layer 粉尘层最低着火温度测定方法 |
China National Standards layer |
English PDF |
| GB/T 16427-2018 |
Determination for electrical resistivity of dust layers 粉尘层电阻率测定方法 |
China National Standards layer |
English PDF |
| GB/T 35088-2018 |
Plain bearings—Tin casting alloys for multilayer plain bearings 滑动轴承 多层滑动轴承用锡基铸造合金 |
China National Standards layer |
English PDF |
| GB/T 36469-2018 |
Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Medium access control (MAC) and physical layer (PHY) specification for Q frequency band ultra high speed wi 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 Q波段超高速无线局域网媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 30269.303-2018 |
Information technology—Sensor networks—Part 303: Communication and information exchange: Network layer specification for wireless sensor networks based on IP protocol 信息技术 传感器网络 第303部分：通信与信息交换：基于IP的无线传感器网络网络层规范 |
China National Standards layer |
English PDF |
| GB/T 36454-2018 |
Information technology—Telecommunications and information exchange between systems—Medium access control and physical layer specifications for middle-high throughput wireless local area network 信息技术 系统间远程通信和信息交换 中高速无线局域网媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 36440-2018 |
Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Low-rate wireless personal area network physical layer(PHY) specification for anti-interference 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 抗干扰低速无线个域网物理层规范 |
China National Standards layer |
English PDF |
| GB/T 36628.1-2018 |
Information technology—Telecommunications and information exchange between systems—Visible light communication—Part 1：General requirements of media access control and physical layer 信息技术 系统间远程通信和信息交换 可见光通信 第1部分：媒体访问控制和物理层总体要求 |
China National Standards layer |
English PDF |
| GB/T 35927-2018 |
Standard practice for identification of polymer layers or inclusions by fourier transform infrared microspectroscopy 傅里叶变换显微红外光谱法识别聚合物层或夹杂物的标准规程 |
China National Standards layer |
English PDF |
| GB/T 36048-2018 |
Passenger cars physical layer technical specification of CAN bus 乘用车CAN总线物理层技术要求 |
China National Standards layer |
English PDF |
| GB/Z 35042-2018 |
Specifications for operation management of layer project 蛋鸡产业项目运营管理规范 |
China National Standards layer |
English PDF |
| GB/T 34689-2017 |
Digital printing materials—Computer direct plate-making plate(CTP Plate)—Test of unit area mass of oxidation layer 数字印刷材料 计算机直接制版版材（CTP版） 氧化层单位面积质量的测定 |
China National Standards layer |
English PDF |
| GB/T 34991-2017 |
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 空中接口物理层及数据链路层技术规范 |
China National Standards layer |
English PDF |
| GB/T 34992-2017 |
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 空中接口呼叫控制层技术规范 |
China National Standards layer |
English PDF |
| GB/T 34437-2017 |
Test method of the oxygen permeability of the multilayer composite plastics pipe 多层复合塑料管材氧气渗透性能测试方法 |
China National Standards layer |
English PDF |
| GB/T 34444-2017 |
Paper and board—Determination of the layer peel strength 纸和纸板 层间剥离强度的测定 |
China National Standards layer |
English PDF |
| GB/T 14142-2017 |
Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique 硅外延层晶体完整性检验方法 腐蚀法 |
China National Standards layer |
English PDF |
| GB/T 34309-2017 |
Technical manual of the landing typhoon surface boundary layer enhanced observation 登陆台风近地边界层增强观测技术指南 |
China National Standards layer |
English PDF |
| GB/T 4588.4-2017 |
Sectional specification for rigid multilayer printed boards 刚性多层印制板分规范 |
China National Standards layer |
English PDF |
| GB/T 30269.802-2017 |
Information technology—Sensor network—Part 802: Testing: Media access control and physical layer of low-rate wireless sensor network 信息技术 传感器网络 第802部分：测试：低速无线传感器网络媒体访问控制和物理层 |
China National Standards layer |
English PDF |
| GB/T 33851-2017 |
Information technology－Telecommunications and information exchange between systems－Dual carrier based wireless high rate ultra wideband physical layer test specification 信息技术 系统间远程通信和信息交换 基于双载波的无线高速率超宽带物理层测试规范 |
China National Standards layer |
English PDF |
| GB/T 21645.10-2017 |
Technical requirements for automatically switched optical network(ASON)—Part 10：Multi-layer and multi-region control plane 自动交换光网络（ASON）技术要求 第10部分：多层多域控制平面 |
China National Standards layer |
English PDF |
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