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No.2025-10 Announcement of Promulgated China National Standards |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44887.1-2025 |
IPv6 - Evolution Technical Requirements - Part 1: Reference Architecture{译} IPv6 - 演进技术要求 - 第1部分：参考架构 |
China National Standards |
 English PDF |
| GB/T 44887.2-2025 |
IPv6 - Evolution Technical Requirements - Part 2: IP Bearer Networks Based on IPv6 Segment Routing (SRv6){译} IPv6 - 演进技术要求 - 第2部分：基于IPv6 - 段路由(SRv6)的IP承载网络 |
China National Standards |
English PDF |
| GB/T 44887.3-2025 |
IPv6 - Evolution Technical Requirements - Part 3: IPv6 Segment Routing Header (SRH){译} IPv6 - 演进技术要求 - 第3部分：IPv6段路由报文头（SRH） |
China National Standards |
English PDF |
| GB/T 44887.4-2025 |
IPv6 - Evolution Technical Requirements - Part 4: Network Programming Based on IPv6 Segment Routing (SRv6){译} IPv6 - 演进技术要求 - 第4部分：基于IPv6段路由（SRv6）的网络编程 |
China National Standards |
English PDF |
| GB/T 44887.6-2025 |
IPv6 - Evolution Technical Requirements - Part 6: IPv6 Segment Routing (SRv6) Policies{译} IPv6 - 演进技术要求 - 第6部分：IPv6段路由(SRv6)策略 |
China National Standards |
English PDF |
| GB/T 44887.7-2025 |
IPv6 - Evolution Technical Requirements - Part 7: Service Chains Based on IPv6 Segment Routing (SRv6){译} IPv6 - 演进技术要求 - 第7部分：基于IPv6段路由(SRv6)的业务链 |
China National Standards |
English PDF |
| GB/T 44887.9-2025 |
IPv6 - Evolutionary Technical Requirements - Part 9: Network Fault Protection Based on IPv6 Segment Routing (SRv6){译} IPv6 - 演进技术要求 - 第9部分：基于IPv6段路由（SRv6）的网络故障保护 |
China National Standards |
English PDF |
| GB/T 46335.3-2025 |
IPv6 Support Evaluation Metrics and Methods - Part 3: IP Bearer Networks{译} IPv6支持度评测指标与评测方法 - 第3部分：IP承载网 |
China National Standards |
English PDF |
| GB/T 46335.4-2025 |
IPv6 Support Evaluation Metrics and Methods - Part 4: Data Centers{译} IPv6支持度评测指标与评测方法 - 第4部分：数据中心 |
China National Standards |
English PDF |
| GB/T 46335.5-2025 |
IPv6 Support Evaluation Metrics and Methods - Part 5: Content Delivery Networks (CDN){译} IPv6支持度评测指标与评测方法 - 第5部分：内容分发网络（CDN） |
China National Standards |
English PDF |
| GB/T 44866.2-2025 |
4over6 Technical Requirements for Single-Stack IPv6 Networks - Part 2: IPv4 Network Interconnection Based on IPv6 Access Networks{译} 面向单栈IPv6网络的4over6技术要求 - 第2部分：基于IPv6接入网的IPv4网络互联 |
China National Standards |
English PDF |
| GB/T 11977-2025 |
Residential Bathroom Functionality and Dimension Series{译} 住宅卫生间功能及尺寸系列 |
China National Standards |
English PDF |
| GB/T 44887.8-2025 |
IPv6 - Evolutionary Technical Requirements - Part 8: Header Compression Based on IPv6 Segment Routing (SRv6){译} IPv6 - 演进技术要求 - 第8部分：基于IPv6段路由(SRv6)的报文头压缩 |
China National Standards |
English PDF |
| GB/T 46335.1-2025 |
IPv6 Support Evaluation Metrics and Methods - Part 1: Websites{译} IPv6支持度评测指标与评测方法 - 第1部分：网站 |
China National Standards |
English PDF |
| GB/T 46335.2-2025 |
IPv6 Support Evaluation Metrics and Methods - Part 2: Mobile Internet Applications (APP){译} IPv6支持度评测指标与评测方法 - 第2部分：移动互联网应用（APP） |
China National Standards |
English PDF |
| GB/T 46416-2025 |
Passenger Cars - Straight-Line Braking on Divided Roadways - Vehicle Stability Test Method{译} 乘用车 - 对开路面直线制动 - 车辆稳定性试验方法 |
China National Standards |
English PDF |
| GB/T 46417-2025 |
Commercial Vehicles - Straight-Line Braking on Divided Roadways - Vehicle Stability Test Method{译} 商用车 - 对开路面直线制动 - 车辆稳定性试验方法 |
China National Standards |
English PDF |
| GB/T 46414-2025 |
Commercial Vehicle Straight-Line Braking Stability Test Method{译} 商用车直线制动稳定性试验方法 |
China National Standards |
English PDF |
| GB/T 18588-2025 |
Test Method for Ammonia Release in Concrete Admixtures{译} 混凝土外加剂中释放氨的测试方法 |
China National Standards |
English PDF |
| GB/T 31040-2025 |
Test Method for Residual Formaldehyde in Concrete Admixtures{译} 混凝土外加剂中残留甲醛的测试方法 |
China National Standards |
English PDF |
| GB/T 46512-2025 |
Lithium Iron Phosphate{译} 磷酸锰铁锂 |
China National Standards |
English PDF |
| GB/T 31840.1-2025 |
Aluminum-Core Extruded Insulated Power Cables Rated for Voltage 1 kV (Um = 1.2 kV) to 35 kV (Um = 40.5 kV) - Part 1: Cables Rated for Voltage 1 kV (Um = 1.2 kV) and 3 kV (Um = 3.6 kV){译} 额定电压1kV（Um=1.2kV）到35kV（Um=40.5kV）铝合金芯挤包绝缘电力电缆 - 第1部分：额定电压1kV（Um=1.2kV）和3kV（Um=3.6kV）电缆 |
China National Standards |
English PDF |
| GB/T 31840.2-2025 |
Aluminum-alloy-core extruded-insulated power cables rated for voltages from 1 kV (Um = 1.2 kV) to 35 kV (Um = 40.5 kV) - Part 2: Cables rated for voltages from 6 kV (Um = 7.2 kV) to 30 kV (Um = 36 kV){译} 额定电压1kV（Um=1.2kV）到35kV（Um=40.5kV）铝合金芯挤包绝缘电力电缆 - 第2部分：额定电压6kV（Um=7.2kV）到30kV（Um=36kV）电缆 |
China National Standards |
English PDF |
| GB/T 31840.3-2025 |
Aluminum alloy core extruded insulated power cables rated for 1kV (Um=1.2kV) to 35kV (Um=40.5kV) - Part 3: Cables rated for 35kV (Um=40kV){译} 额定电压1kV（Um=1.2kV）到35kV（Um=40.5kV）铝合金芯挤包绝缘电力电缆 - 第3部分：额定电压35kV（Um=40kV）电缆 |
China National Standards |
English PDF |
| GB/T 7364-2025 |
Paraffin carbonizable substances test method{译} 石蜡易炭化物试验法 |
China National Standards |
English PDF |
| GB/T 16293-2025 |
Test method for airborne microorganisms in pharmaceutical industry cleanrooms (zones){译} 医药工业洁净室（区）浮游菌的测试方法 |
China National Standards |
English PDF |
| GB/T 46413-2025 |
Remotely operated vehicle (ROV) operating procedures{译} 遥控潜水器作业规程 |
China National Standards |
English PDF |
| GB/T 46237-2025 |
Information technology - Digital twin capability maturity model{译} 信息技术 - 数字孪生能力成熟度模型 |
China National Standards |
English PDF |
| GB/T 46388.1-2025 |
Sharps injury protection - Requirements and test methods - Part 1: Single-use sharps containers{译} 锐器伤害保护 - 要求和试验方法 - 第1部分：一次性使用锐器容器 |
China National Standards |
English PDF |
| GB/T 46388.2-2025 |
Sharps injury protection - Requirements and test methods - Part 2: Reusable sharps containers{译} 锐器伤害保护 - 要求和试验方法 - 第2部分：可重复使用锐器容器 |
China National Standards |
English PDF |
| GB/T 46389-2025 |
Determination of Heparinase Activity{译} 肝素酶活力的测定 |
China National Standards |
English PDF |
| GB/T 46387-2025 |
Determination of Chondroitin Sulfate Protease Activity{译} 硫酸软骨素酶活力的测定 |
China National Standards |
English PDF |
| GB/T 46452-2025 |
Determination of Purity and Activity of Acrylamide Hydrolase{译} 腈水合酶纯度和活性的测定 |
China National Standards |
English PDF |
| GB/T 46433.1-2025 |
Biotechnology - Genome Editing - Part 1: Terminology{译} 生物技术 - 基因组编辑 - 第1部分:术语 |
China National Standards |
English PDF |
| GB/T 39693.1-2025 |
Vulcanized Rubber or Thermoplastic Rubber - Determination of Hardness - Part 1: Introduction and Guidelines{译} 硫化橡胶或热塑性橡胶 - 硬度的测定 - 第1部分：介绍与指南 |
China National Standards |
English PDF |
| GB/T 46326.2-2025 |
Rubber Articles - Determination of Toxic and Hazardous Substances - Part 2: Short-Chain Chlorinated Paraffins{译} 橡胶制品 - 有毒有害物质的测定 - 第2部分：短链氯化石蜡 |
China National Standards |
English PDF |
| GB/T 46325-2025 |
Vulcanized Rubber - Determination of Free Sulfur Content - Gas Chromatography (GC) and High-Performance Liquid Chromatography (HPLC){译} 硫化橡胶 - 游离硫含量的测定 - 气相色谱法（GC）和高效液相色谱法（HPLC） |
China National Standards |
English PDF |
| GB/T 46174-2025 |
Space Environment - General Requirements for Simulation Tests of Space Environmental Effects on Electronic Components for Space Applications{译} 空间环境 - 宇航用电子元器件空间环境效应模拟试验通用要求 |
China National Standards |
English PDF |
| GB/T 9870.3-2025 |
Vulcanized Rubber or Thermoplastic Rubber - Determination of Dynamic Properties - Part 3: Glass Transition Temperature (Tg){译} 硫化橡胶或热塑性橡胶 - 动态性能的测定 - 第3部分：玻璃化转变温度（Tg） |
China National Standards |
English PDF |
| GB/T 46315-2025 |
Industrial Internet Platform - Equipment Health Management Specification{译} 工业互联网平台 - 设备健康管理规范 |
China National Standards |
English PDF |
| GB/T 1587-2025 |
Industrial Potassium Carbonate{译} 工业碳酸钾 |
China National Standards |
English PDF |
| GB/T 32852.1-2025 |
Urban Passenger Transport Terminology - Part 1: General Terms{译} 城市客运术语 - 第1部分：通用术语 |
China National Standards |
English PDF |
| GB/T 33715-2025 |
Nanotechnology - Occupational Health and Safety Guidance{译} 纳米技术 - 职业场所健康和安全指南 |
China National Standards |
English PDF |
| GB/T 20415-2025 |
Rubber or Plastic Coated Products - Insulating Tape{译} 橡胶或塑料涂覆制品 - 绝缘带 |
China National Standards |
English PDF |
| GB/T 46350-2025 |
Information Technology - Cloud Computing - General Requirements for Intelligent Cloud Services{译} 信息技术 - 云计算 - 智能云服务通用要求 |
China National Standards |
English PDF |
| GB/T 5275.7-2025 |
Gas Analysis - Dynamic Methods for Preparation of Calibration Mixtures - Part 7: Thermal Mass Flow Controllers{译} 气体分析 - 动态法制备校准用混合气体 - 第7部分：热式质量流量控制器 |
China National Standards |
English PDF |
| GB/T 46391-2025 |
Sustainable Development of Cities and Communities - General Requirements for Livable Cities{译} 城市和社区可持续发展 - 宜居城市总体要求 |
China National Standards |
English PDF |
| GB/T 20002.1-2025 |
Guidelines for the Preparation of Specific Content in Standards - Part 1: Addressing Child Safety{译} 标准中特定内容的编写指南 - 第1部分：涉及儿童安全 |
China National Standards |
English PDF |
| GB/T 20000.3-2025 |
Rules for Standardization Activities - Part 3: Guidelines for Standards Referenced by Regulations{译} 标准化活动规则 - 第3部分：法规引用标准的指南 |
China National Standards |
English PDF |
| GB/T 20002.5-2025 |
Guidelines for the Preparation of Specific Content in Standards - Part 5: Involving Sustainability{译} 标准中特定内容的编写指南 - 第5部分：涉及可持续性 |
China National Standards |
English PDF |
| GB/T 20841-2025 |
Heating Cables for Heating and Anti-Icing in Residential Facilities Rated at 300/500 V and Below{译} 额定电压300/500V及以下生活设施加热和防结冰用加热电缆 |
China National Standards |
English PDF |
| GB/T 26171-2025 |
Test Methods for Special Equipment for Wires and Cables{译} 电线电缆专用设备检测方法 |
China National Standards |
English PDF |
| GB/T 27743-2025 |
Test Methods for Special Equipment for Transformers{译} 变压器专用设备检测方法 |
China National Standards |
English PDF |
| GB/T 33596-2025 |
Electrical Installations on Ships - Insulation and Sheathing Materials for Power, Control, Instrumentation, and Communication Cables for Marine and Offshore Installations{译} 船舶电气装置 - 船用和海上设施用电力、控制、仪表和通信电缆绝缘和护套材料 |
China National Standards |
English PDF |
| GB/T 33594-2025 |
Cables for Electric Vehicle Charging{译} 电动汽车充电用电缆 |
China National Standards |
English PDF |
| GB/T 3048.11-2025 |
Electrical Performance Test Methods for Wires and Cables - Part 11: Tangent of Dielectric Loss Test{译} 电线电缆电性能试验方法 - 第11部分：介质损耗角正切试验 |
China National Standards |
English PDF |
| GB/T 3048.12-2025 |
Electrical Performance Test Methods for Wires and Cables - Part 12: Partial Discharge Test{译} 电线电缆电性能试验方法 - 第12部分：局部放电试验 |
China National Standards |
English PDF |
| GB/T 3048.13-2025 |
Electrical Performance Test Methods for Wires and Cables - Part 13: Impulse Voltage Test{译} 电线电缆电性能试验方法 - 第13部分：冲击电压试验 |
China National Standards |
English PDF |
| GB/T 3048.8-2025 |
Electrical Performance Test Methods for Wires and Cables - Part 8: AC Voltage Test{译} 电线电缆电性能试验方法 - 第8部分：交流电压试验 |
China National Standards |
English PDF |
| GB/T 18213-2025 |
Guidelines for Calculating DC Resistance of Uncoated and Coated Copper Conductors in Low-Frequency Cables and Wires{译} 低频电缆和电线无镀层和有镀层铜导体直流电阻计算导则 |
China National Standards |
English PDF |
| GB/T 18015.6-2025 |
Twisted or Star-Twisted Multicore Symmetrical Cables for Digital Communications - Part 6: Twisted or Star-Twisted Symmetrical Cables with Transmission Characteristics up to 1000 MHz - Work Area Cabling Cables - Subspecification{译} 数字通信用对绞或星绞多芯对称电缆 - 第6部分：具有1000MHz及以下传输特性的对绞或星绞对称电缆 - 工作区布线电缆 - 分规范 |
China National Standards |
English PDF |
| GB/T 18015.2-2025 |
Twisted or Star-Twisted Multiconductor Symmetrical Cables for Digital Communications - Part 2: Twisted or Star-Twisted Symmetrical Cables with Transmission Characteristics up to 100 MHz - Horizontal Layer Cabling - Subspecification{译} 数字通信用对绞或星绞多芯对称电缆 - 第2部分：具有100MHz及以下传输特性的对绞或星绞对称电缆 - 水平层布线电缆 - 分规范 |
China National Standards |
English PDF |
| GB/T 18015.3-2025 |
Twisted or Star-Twisted Multiconductor Symmetrical Cables for Digital Communications - Part 3: Work Area Cabling - Subspecification{译} 数字通信用对绞或星绞多芯对称电缆 - 第3部分：工作区布线电缆 - 分规范 |
China National Standards |
English PDF |
| GB/T 18015.4-2025 |
Twisted or Star-Twisted Multicore Symmetrical Cables for Digital Communications - Part 4: Vertical Cabling Cables - Subspecification{译} 数字通信用对绞或星绞多芯对称电缆 - 第4部分：垂直布线电缆 - 分规范 |
China National Standards |
English PDF |
| GB/T 18015.5-2025 |
Twisted or Star-Twisted Multicore Symmetrical Cables for Digital Communications - Part 5: Twisted or Star-Twisted Symmetrical Cables with Transmission Characteristics up to 1000 MHz - Horizontal Cabling Cables - Subspecification{译} 数字通信用对绞或星绞多芯对称电缆 - 第5部分：具有1000MHz及以下传输特性的对绞或星绞对称电缆 - 水平层布线电缆 - 分规范 |
China National Standards |
English PDF |
| GB/T 18015.21-2025 |
Twisted or Star-Twisted Multicore Symmetrical Cables for Digital Communications - Part 21: Horizontal Layer Cabling - Blank Detailed Specification{译} 数字通信用对绞或星绞多芯对称电缆 - 第21部分：水平层布线电缆 - 空白详细规范 |
China National Standards |
English PDF |
| GB/T 18015.31-2025 |
Twisted or Star-Twisted Multicore Symmetrical Cables for Digital Communications - Part 31: Work Area Cabling - Blank Detailed Specification{译} 数字通信用对绞或星绞多芯对称电缆 - 第31部分：工作区布线电缆 - 空白详细规范 |
China National Standards |
English PDF |
| GB/T 18015.41-2025 |
Twisted or Star-Twisted Multiconductor Symmetrical Cables for Digital Communications - Part 41: Vertical Cabling Systems - Blank Detailed Specification{译} 数字通信用对绞或星绞多芯对称电缆 - 第41部分：垂直布线电缆 - 空白详细规范 |
China National Standards |
English PDF |
| GB/T 13029.1-2025 |
Electrical Installations on Ships - Part 1: Selection and Installation of Cables{译} 船舶电气装置 - 第1部分：电缆的选择和安装 |
China National Standards |
English PDF |
| GB/T 20637-2025 |
Electrical Installations on Ships - General Construction and Test Methods for Power, Control, and Instrumentation Cables for Ships and Offshore Installations{译} 船舶电气装置 - 船用和海上设施用电力、控制和仪表电缆一般结构和试验方法 |
China National Standards |
English PDF |
| GB/T 4086.1-2025 |
Data Analysis and Decision Making - Tables of Statistical Distributions - Part 1: Normal Distribution{译} 数据分析与决策 - 统计分布数值表 - 第1部分：正态分布 |
China National Standards |
English PDF |
| GB/T 4086.2-2025 |
Data Analysis and Decision Making - Tables of Statistical Distributions - Part 2: χ² Distribution{译} 数据分析与决策 - 统计分布数值表 - 第2部分:χ2分布 |
China National Standards |
English PDF |
| GB/T 4086.3-2025 |
Data Analysis and Decision Making - Tables of Statistical Distributions - Part 3: t Distribution{译} 数据分析与决策 - 统计分布数值表 - 第3部分：t分布 |
China National Standards |
English PDF |
| GB/T 4086.4-2025 |
Data Analysis and Decision Making - Tables of Statistical Distributions - Part 4: F Distribution{译} 数据分析与决策 - 统计分布数值表 - 第4部分：F分布 |
China National Standards |
English PDF |
| GB/T 4086.5-2025 |
Data Analysis and Decision Making - Tables of Statistical Distributions - Part 5: Binomial Distribution{译} 数据分析与决策 - 统计分布数值表 - 第5部分：二项分布 |
China National Standards |
English PDF |
| GB/T 4086.6-2025 |
Data Analysis and Decision Making - Tables of Statistical Distributions - Part 6: Poisson Distribution{译} 数据分析与决策 - 统计分布数值表 - 第6部分: - 泊松分布 |
China National Standards |
English PDF |
| GB/T 4086.7-2025 |
Data Analysis and Decision Making - Tables of Statistical Distributions - Part 7: Noncentral t-Distribution{译} 数据分析与决策 - 统计分布数值表 - 第7部分: - 非中心t分布 |
China National Standards |
English PDF |
| GB/T 3671.1-2025 |
Determination of Solubility and Solution Stability of Water-Soluble Dyes{译} 水溶性染料溶解度和溶液稳定性的测定 |
China National Standards |
English PDF |
| GB/T 3671.2-2025 |
Determination of Cold Water Solubility of Water-Soluble Dyes{译} 水溶性染料冷水溶解度的测定 |
China National Standards |
English PDF |
| GB/T 6109.1-2025 |
Enameled Round Winding Wire - Part 1: - General Specifications{译} 漆包圆绕组线 - 第1部分: - 一般规定 |
China National Standards |
English PDF |
| GB/T 6109.5-2025 |
Enameled Round Winding Wire - Part 5: - 180°C Class Polyesterimide Enameled Copper Round Wire{译} 漆包圆绕组线 - 第5部分: - 180级聚酯亚胺漆包铜圆线 |
China National Standards |
English PDF |
| GB/T 6109.11-2025 |
Enameled Round Winding Wire - Part 11: 155°C Class Polyamide Composite Direct-Solder Polyurethane Enameled Copper Round Wire{译} 漆包圆绕组线 - 第11部分：155级聚酰胺复合直焊聚氨酯漆包铜圆线 |
China National Standards |
English PDF |
| GB/T 6109.17-2025 |
Enameled Round Winding Wire - Part 17: 180°C Self-Adhesive Straight-Weld Polyesterimide Enameled Copper Round Wire{译} 漆包圆绕组线 - 第17部分：180级自粘性直焊聚酯亚胺漆包铜圆线 |
China National Standards |
English PDF |
| GB/T 6109.22-2025 |
Enameled Round Winding Wire - Part 22: 240°C Aromatic Polyimide Enameled Copper Round Wire{译} 漆包圆绕组线 - 第22部分：240级芳族聚酰亚胺漆包铜圆线 |
China National Standards |
English PDF |
| GB/T 6109.23-2025 |
Enameled Round Winding Wire - Part 23: Class 180 Direct-Solder Polyurethane Enameled Copper Round Wire{译} 漆包圆绕组线 - 第23部分：180级直焊聚氨酯漆包铜圆线 |
China National Standards |
English PDF |
| GB/T 10959-2025 |
Woodworking Sawing Machines with Moving Work Table - Terminology and Accuracy{译} 带移动工作台木工锯板机 - 术语和精度 |
China National Standards |
English PDF |
| GB/T 16292-2025 |
Test Method for Suspended Particles in Pharmaceutical Industry Cleanrooms (Zones){译} 医药工业洁净室（区）悬浮粒子的测试方法 |
China National Standards |
English PDF |
| GB/T 16294-2025 |
Test Method for Settling Microorganisms in Pharmaceutical Industry Cleanrooms (Zones){译} 医药工业洁净室（区）沉降菌的测试方法 |
China National Standards |
English PDF |
| GB/T 1202-2025 |
Paraffin Wax{译} 粗石蜡 |
China National Standards |
English PDF |
| GB/T 6733-2025 |
Capacitor Vaseline{译} 电容器凡士林 |
China National Standards |
English PDF |
| GB/T 12494-2025 |
White Oil for Food Machinery{译} 食品机械专用白油 |
China National Standards |
English PDF |
| GB/T 11143-2025 |
Test Method for Rust Prevention Performance of Mineral Oil with Inhibitors in the Presence of Water{译} 加抑制剂矿物油在水存在下防锈性能试验法 |
China National Standards |
English PDF |
| GB/T 11142-2025 |
Test Method for Gas Release of Insulating Oil under Electric Field and Ionization{译} 绝缘油在电场和电离作用下析气性测定法 |
China National Standards |
English PDF |
| GB/T 3535-2025 |
Test Method for Pour Point of Petroleum Products{译} 石油产品倾点测定法 |
China National Standards |
English PDF |
| GB/T 6540-2025 |
Test Method for Color of Petroleum Products{译} 石油产品颜色的测定 |
China National Standards |
English PDF |
| GB/T 17038-2025 |
Diesel Engine Oil for Locomotives{译} 内燃机车柴油机油 |
China National Standards |
English PDF |
| GB/T 7631.7-2025 |
Classification of Lubricants, Industrial Oils and Related Products (L-Class) - Part 7: Group C (Gears){译} 润滑剂、工业用油和有关产品（L类）的分类 - 第7部分：C组（齿轮） |
China National Standards |
English PDF |
| GB/T 33708.1-2025 |
DC Energy Measurement Equipment - Part 1: General Requirements{译} 直流电能测量设备 - 第1部分：通用要求 |
China National Standards |
English PDF |
| GB/T 9917.1-2025 |
Photographic Lenses - Part 1: Zoom Lenses{译} 照相镜头 - 第1部分：变焦距镜头 |
China National Standards |
English PDF |
| GB/T 18898.2-2025 |
Erbium-Doped Fiber Amplifiers - Part 2: L-Band Erbium-Doped Fiber Amplifiers{译} 掺铒光纤放大器 - 第2部分：L波段掺铒光纤放大器 |
China National Standards |
English PDF |
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