China National Standards

China 3 GB Standards List


  •  China "3" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 46985.3-2025 Safety of Power Conversion Equipment for Photovoltaic Power Generation Systems - Part 3: Specific Requirements for Electronic Devices Connected to Photovoltaic Components {译}
    光伏发电系统用功率转换设备安全性 - 第3部分:与光伏部件连接的电子器件特定要求
    China National Standards
    3

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    GB/T 46983.703-2025 Test Procedures for Materials Used in Photovoltaic Modules - Part 7-3: Accelerated Stress Testing - Test Methods for Abrasion on the Outer Surface of Photovoltaic Modules {译}
    光伏组件用材料测试程序 - 第7-3部分:加速压力测试 - 光伏组件外表面的磨损测试方法
    China National Standards
    3

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    GB/T 46933.3-2025 Smart Factory Safety Integration - Part 3: System Co-design Requirements {译}
    智能工厂安全一体化 - 第3部分:系统协同设计要求
    China National Standards
    3

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    GB/T 46849.3-2025 Technical Product Documents - Model Definition Requirements - Part 3: Design Data {译}
    技术产品文件 - 基于模型定义要求 - 第3部分:设计数据
    China National Standards
    3

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    GB/T 46849.2-2025 Technical Product Documents - Model Definition Requirements - Part 2: 3D Annotation {译}
    技术产品文件 - 基于模型定义要求 - 第2部分:三维标注
    China National Standards
    3

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    GB/T 46848.3-2025 Technical Product Documents - Product Design Data Management Requirements - Part 3: Basic Procedures {译}
    技术产品文件 - 产品设计数据管理要求 - 第3部分:基本程序
    China National Standards
    3

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    GB/T 44937.3-2025 Integrated Circuits - Electromagnetic Emission Measurement - Part 3: Radiated Emission Measurement - Surface Scanning Method {译}
    集成电路 - 电磁发射测量 - 第3部分:辐射发射测量 - 表面扫描法
    China National Standards
    3

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    GB/T 44807.3-2025 Integrated Circuit Electromagnetic Compatibility Modeling - Part 3: Simulation Model of Electromagnetic Interference Characteristics of Integrated Circuits - Radiated Emission Modeling (ICEM-RE) {译}
    集成电路电磁兼容建模 - 第3部分:集成电路电磁干扰特性仿真模型 - 辐射发射建模(ICEM-RE)
    China National Standards
    3

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    GB/T 44069.13-2025 Ferrite Cores - Size and Surface Defect Limits Guidelines - Part 13: PQ Type Cores {译}
    铁氧体磁心 - 尺寸和表面缺陷极限导则 - 第13部分:PQ型磁心
    China National Standards
    3

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    GB/T 42865.3-2025 Service Industry Water Quotas - Part 3: Outdoor Artificial Ski Resorts {译}
    服务业用水定额 - 第3部分:室外人工滑雪场
    China National Standards
    3

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    GB/T 41914.3-2025 Microbubble Technology - General Rules for the Use and Measurement of Microbubbles - Part 3: Microbubble Generation Methods {译}
    微细气泡技术 - 微细气泡使用和测量通则 - 第3部分:微细气泡发生方法
    China National Standards
    3

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    GB/T 40808.3-2025 Machine Tool Environmental Assessment - Part 3: Energy Efficiency Testing Principles for Metal Cutting Machine Tools {译}
    机床环境评估 - 第3部分:金属切削机床能效测试原则
    China National Standards
    3

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    GB/T 33772.3-2025 Quality Assessment System - Part 3: Selection and Use of Sampling Schemes for Final Product Inspection and Process Supervision of Printed Circuit Boards and Laminates {译}
    质量评定体系 - 第3部分:印制板及层压板最终产品检验及过程监督用抽样方案的选择和使用
    China National Standards
    3

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    GB/T 33196.3-2025 Large Yachts - Window Strength, Watertightness and Weathertightness - Part 3: Quality Assurance, Installation and In-Use Inspection {译}
    大型游艇 - 可视窗强度、水密和风雨密 - 第3部分:质量保证、安装和使用中检测
    China National Standards
    3

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    GB/T 31487.3-2025 DC De-icing Device - Part 3: Testing {译}
    直流融冰装置 - 第3部分:试验
    China National Standards
    3

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    GB/T 31455.3-2025 Bus Rapid Transit (BRT) Intelligent System - Part 3: Technical Requirements for Onboard Intelligent Terminals and Onboard Peripheral Equipment {译}
    快速公交(BRT)智能系统 - 第3部分:车载智能终端及车载外围设备技术要求
    China National Standards
    3

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    GB/T 22200.3-2025 Low-Voltage Electrical Reliability - Part 3: Reliability Test Methods for Overload Relays {译}
    低压电器可靠性 - 第3部分:过载继电器可靠性试验方法
    China National Standards
    3

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    GB/T 21715.3-2025 Health Informatics - Patient Health Card Data - Part 3: Limited Clinical Data {译}
    健康信息学 - 患者健康卡数据 - 第3部分:有限临床数据
    China National Standards
    3

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    GB/T 6675.13-2025 Toy Safety - Part 13: - Chemical toy sets (excluding laboratory toys) {译}
    玩具安全 - 第13部分: - 除实验玩具外的化学套装玩具
    China National Standards
    3

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    GB/T 6495.3-2025 Photovoltaic Devices - Part 3: Measurement Principles of Ground-Based Photovoltaic Devices Based on Standard Spectral Irradiance Data {译}
    光伏器件 - 第3部分:基于标准光谱辐照度数据的地面光伏器件测量原理
    China National Standards
    3

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    GB/T 6346.2301-2025 Fixed Capacitors for Electronic Equipment - Part 23-1: Blank Detailed Specification - Surface-Modified Metallized Polyethylene Naphthalate Film Dielectric DC Fixed Capacitors - Assessment Level EZ {译}
    电子设备用固定电容器 - 第23-1部分:空白详细规范 - 表面安装金属化聚萘二甲酸乙二醇酯膜介质直流固定电容器 - 评定水平EZ
    China National Standards
    3

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    GB/T 6346.23-2025 Fixed Capacitors for Electronic Equipment - Part 23: Sub-specification - Surface-Modified Metallized Polyethylene Naphthalate Film Dielectric DC Fixed Capacitors {译}
    电子设备用固定电容器 - 第23部分:分规范 - 表面安装金属化聚萘二甲酸乙二醇酯膜介质直流固定电容器
    China National Standards
    3

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    GB/T 6113.203-2025 Specifications for Radio Interference and Immunity Measurement Equipment and Methods - Parts 2-3: Radio Interference and Immunity Measurement Methods - Radiated Interference Measurement {译}
    无线电骚扰和抗扰度测量设备和测量方法规范 - 第2-3部分:无线电骚扰和抗扰度测量方法 - 辐射骚扰测量
    China National Standards
    3

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    GB/T 4937.39-2025 Semiconductor Devices - Mechanical and Climate Testing Methods - Part 39: Measurement of Moisture Diffusion and Water Solubility of Organic Materials for Semiconductor Devices {译}
    半导体器件 - 机械和气候试验方法 - 第39部分:半导体器件用有机材料的潮气扩散率和水溶解度测量
    China National Standards
    3

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    GB/T 4937.37-2025 Semiconductor Devices - Mechanical and Climate Testing Methods - Part 37: Plate Drop Test Method Using Accelerometers {译}
    半导体器件 - 机械和气候试验方法 - 第37部分:采用加速度计的板级跌落试验方法
    China National Standards
    3

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    GB/T 15445.3-2025 Expression of Results of Particle Size Analysis - Part 3: Reference Model Fitting of Test Curves {译}
    粒度分析结果的表述 - 第3部分:试验曲线的参考模型拟合
    China National Standards
    3

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    GB/T 29484.503-2025 Electrical Equipment for Ships - Part 503: Series - AC Power Supply Systems with Voltage Not Less Than 1 kV and Not More Than 36 kV {译}
    船舶电气设备 - 第503部分:专辑 - 电压1 - kV以上至不大于36 - kV的交流供电系统
    China National Standards
    3

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    GB/T 44886.3-2025 Cybersecurity Technology - Interoperability of Cybersecurity Products - Part 3: Alert Information Format {译}
    网络安全技术 - 网络安全产品互联互通 - 第3部分:告警信息格式
    China National Standards
    3

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    GB/T 46793.3-2025 Guidelines for Developing Emergency Response Plans - Part 3: Villages (Communities) {译}
    突发事件应急预案编制导则 - 第3部分:村(社区)
    China National Standards
    3

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    GB/T 24328.13-2025 Sanitary Paper and Related Products - Part 13: Determination of Dispersibility {译}
    卫生纸及其制品 - 第13部分:可分散性的测定
    China National Standards
    3

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    GB/T 33061.3-2025 Plastics - Determination of dynamic mechanical properties - Part 3: Resonance curve method under bending vibration {译}
    塑料 - 动态力学性能的测定 - 第3部分:弯曲振动下共振曲线法
    China National Standards
    3

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    GB/T 19936.3-2025 Gears - FZG Test Procedure - Part 3: Relative Bonding Load Capacity and Wear Characteristics of Semi-Fluid Gear Greases - FZG Test Method A/2.8/50 {译}
    齿轮 - FZG试验程序 - 第3部分:半流体齿轮润滑脂的相对胶合承载能力和磨损特性FZG试验方法A/2.8/50
    China National Standards
    3

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    GB/T 18280.3-2025 Sterilization of Medical Devices - Radiation - Part 3: Guidelines for Dose Measurement in Development, Validation, and Routine Control {译}
    医疗产品灭菌 - 辐射 - 第3部分:开发、确认和常规控制的剂量测量指南
    China National Standards
    3

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    GB/T 19042.7-2025 Evaluation and Routine Tests for Medical Imaging Departments - Part 3-7: Acceptance and Stability Tests for Imaging Performance of Oral and Maxillofacial Cone Beam Computed Tomography X-ray Equipment {译}
    医用成像部门的评价及例行试验 - 第3-7部分:口腔颌面锥形束计算机体层摄影X射线设备成像性能验收和稳定性试验
    China National Standards
    3

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    GB/T 19466.3-2025 Plastics - Differential Scanning Calorimetry (DSC) - Part 3: Determination of Melting and Crystallization Temperatures and Heat of Formation {译}
    塑料 - 差示扫描量热(DSC)法 - 第3部分:熔融和结晶温度及热焓的测定
    China National Standards
    3

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    GB/T 23527.3-2025 Quality Requirements for Enzyme Preparations - Part 3: Amylase Preparations {译}
    酶制剂质量要求 - 第3部分:淀粉酶制剂
    China National Standards
    3

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    GB/T 42706.3-2025 Electronic Components - Long-Term Storage of Semiconductor Devices - Part 3: Data {译}
    电子元器件 - 半导体器件长期贮存 - 第3部分:数据
    China National Standards
    3

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    GB/T 42968.3-2025 Integrated Circuits - Electromagnetic Immunity Measurement - Part 3: Bulk Current Injection (BCI) Method {译}
    集成电路 - 电磁抗扰度测量 - 第3部分:大电流注入(BCI)法
    China National Standards
    3

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    GB/T 11856.3-2025 Quality Requirements for Spirits - Part 3: Vodka (Vodka) {译}
    烈性酒质量要求 - 第3部分:伏特加(俄得克)
    China National Standards
    3

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    GB/T 4937.38-2025 Semiconductor Devices - Methods of Mechanical and Climatic Testing - Part 38: Soft Errors Test Method for Semiconductor Devices with Memory {译}
    半导体器件 - 机械和气候试验方法 - 第38部分:带存储的半导体器件的软错误试验方法
    China National Standards
    3

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    GB/T 4937.36-2025 Semiconductor Devices - Mechanical and Climatic Test Methods - Part 36: Steady-State Acceleration {译}
    半导体器件 - 机械和气候试验方法 - 第36部分:稳态加速度
    China National Standards
    3

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    GB/T 4937.33-2025 Semiconductor Devices - Mechanical and Climatic Test Methods - Part 33: Accelerated Humidity Resistance - No-Bias High-Pressure Autoclaving {译}
    半导体器件 - 机械和气候试验方法 - 第33部分:加速耐湿 - 无偏置高压蒸煮
    China National Standards
    3

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    GB 7956.13-2025 Fire Trucks - Part 13: Communication Command Fire Trucks {译}
    消防车 - 第13部分:通信指挥消防车
    China National Standards
    3

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    GB/T 46735.3-2025 High-Temperature Batteries - Part 3: Sodium-Based Batteries - Performance Requirements and Tests {译}
    高温蓄电池 - 第3部分:钠基蓄电池 - 性能要求和试验
    China National Standards
    3

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    GB/T 46435.3-2025 Photography - Psychophysical Methods for Evaluating Image Quality - Part 3: Quality Scale Method {译}
    摄影 - 评价影像质量的心理物理学实验方法 - 第3部分:质量标尺法
    China National Standards
    3

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    GB/T 46639.3-2025 Foundry Machinery - Terminology - Part 3: Die Casting Machines and Other Permanent Mold Foundry Equipment {译}
    铸造机械 - 术语 - 第3部分:压铸机及其他永久型铸造设备
    China National Standards
    3

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    GB/T 46606.3-2025 Plastics - Powdered Melamine/Phenolic Molding Compounds (MP-PMCs) - Part 3: Requirements for Selected Molding Compounds {译}
    塑料 - 粉状三聚氰胺/酚醛模塑料(MP-PMCs)第3部分:选定模塑料的要求
    China National Standards
    3

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    GB/T 46432-2025 Photography - Chemicals for Processing - Specification for 1-Phenyl-3-pyrazolidinone {译}
    摄影 - 加工用化学品 - 1-苯基-3-吡唑烷酮规范
    China National Standards
    3

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    GB/T 46383.301-2025 Electrical Transport Equipment - Part 3-1: Performance Test Method for Total Operating Time of Electric Scooters under Different Temperature Conditions {译}
    电气运输设备 - 第3-1部分:不同温度条件下电动滑板车总运行时间的性能测试方法
    China National Standards
    3

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    GB/T 46383.302-2025 Electrical Transport Equipment - Part 3-2: Test Methods for Mobility Performance of Goods-Carrying Electrical Transport Equipment {译}
    电气运输设备 - 第3-2部分:载物电气运输设备移动性能测试方法
    China National Standards
    3

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    GB/T 31887.3-2025 Bicycles - Lighting and Retroreflecting Devices - Part 3: Installation and Use of Lighting and Retroreflecting Devices {译}
    自行车 - 照明和回复反射装置 - 第3部分:照明和回复反射装置的安装和使用
    China National Standards
    3

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    GB/T 14896.3-2025 Special-purpose machine tools - Terminology - Part 3: Electrolytic machining machines {译}
    特种加工机床 - 术语 - 第3部分:电解加工机床
    China National Standards
    3

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    GB/T 17969.3-2025 Information Technology - Open Systems Interconnection - Operating Procedures of the OSI Registry - Part 3: Registration of Object Identifiers under the Top-Level Arc Jointly Managed by ISO and ITU-T {译}
    信息技术 - 开放系统互连 - OSI登记机构的操作规程 - 第3部分:ISO和ITU-T联合管理的顶级弧下的对象标识符弧的登记
    China National Standards
    3

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    GB/T 14092.3-2025 Environmental Conditions for Mechanical Products - Part 3: High Altitude {译}
    机械产品环境条件 - 第3部分:高海拔
    China National Standards
    3

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    GB/T 33708.3-2025 DC Energy Measurement Equipment - Part 3: Direct-Access Static Energy Meters (Class 0.5 and Class 1) {译}
    直流电能测量设备 - 第3部分:直接接入静止式电能表(0.5级和1级)
    China National Standards
    3

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    GB/T 29618.309-2025 Field Device Tool (FDT) Interface Specification - Part 309: Communication Protocol Integration - IEC - 61784 - CPF - 9 {译}
    现场设备工具(FDT)接口规范 - 第309部分:通信行规集成 - IEC - 61784 - CPF - 9
    China National Standards
    3

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    GB/T 20818.243-2025 Industrial Process Measurement and Control - Data Structures and Elements in Process Equipment Catalog - Part 243: Attribute Lists (LOPs) for Electronic Data Exchange of Flow Control Accessories {译}
    工业过程测量和控制 - 过程设备目录中的数据结构和元素 - 第243部分:流量调节配件电子数据交换用属性列表(LOPs)
    China National Standards
    3

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    GB/T 32483.3-2025 Efficiency Requirements for Luminaire Control Gear - Part 3: Control Gear for Halogen-Metal Halide Lamps and LED Luminaires - Method of Measurement of Control Gear Efficiency {译}
    光源控制装置的效率要求-第3部分:卤钨灯和LED光源控制装置 - 控制装置效率的测量方法
    China National Standards
    3

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    GB/T 32151.33-2025 Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 33: Pigment Manufacturers {译}
    温室气体排放核算与报告要求 - 第33部分:颜料生产企业
    China National Standards
    3

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    GB/T 22437.3-2025 Cranes - Design Principles for Loads and Load Combinations - Part 3: Tower Cranes {译}
    起重机 - 载荷与载荷组合的设计原则 - 第3部分:塔式起重机
    China National Standards
    3

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    GB/T 42151.92-2025 Power Automation Communication Networks and Systems - Part 9-2: Specific Communication Service Mapping (SCSM) - Sampling Values Based on ISO/IEC 8802-3 {译}
    电力自动化通信网络和系统 - 第9-2部分: - 特定通信服务映射(SCSM) - 基于ISO/IEC - 8802-3的采样值
    China National Standards
    3

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    GB/T 10944.3-2025 Automatic Tool Changer 7:24 Taper Tool Shanks - Part 3: AD, AF, UD, UF, JD, and JF Type Rivets {译}
    自动换刀7:24圆锥工具柄 - 第3部分:AD、AF、UD、UF、JD - 和JF型拉钉
    China National Standards
    3

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    GB/T 10963.3-2025 Electrical accessories - Overcurrent protective circuit-breakers for household and similar purposes - Part 3: Circuit-breakers for direct current {译}
    电气附件 - 家用及类似场所用过电流保护断路器 - 第3部分:用于直流的断路器
    China National Standards
    3

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    GB/T 14048.3-2025 Low-voltage switchgear and controlgear - Part 3: Switches, isolators, isolating switches and fuse-combination units {译}
    低压开关设备和控制设备 - 第3部分:开关、隔离器、隔离开关及熔断器组合电器
    China National Standards
    3

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    GB/T 19673.1-2025 Rolling bearings - Sleeve-type linear ball bearing accessories - Part 1: Series 1 and 3 external dimensions, product geometry specifications (GPS), and tolerances {译}
    滚动轴承 - 套筒型直线球轴承附件 - 第1部分:1、3系列外形尺寸、产品几何技术规范(GPS)和公差
    China National Standards
    3

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    GB/T 3884.3-2025 Chemical Analysis Methods for Copper Concentrates - Part 3: Determination of Sulfur Content - Gravimetric and Combustion Titration Methods {译}
    铜精矿化学分析方法 - 第3部分:硫含量的测定 - 重量法和燃烧滴定法
    China National Standards
    3

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    GB/T 29459.3-2025 Small-Punch Test Methods for Metallic Materials in Service Pressure Equipment - Part 3: Fracture Toughness Test Methods {译}
    在役承压设备金属材料小冲杆试验方法 - 第3部分:断裂韧度试验方法
    China National Standards
    3

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    GB/T 3883.203-2025 Safety of hand-held, portable, electric tools and garden tools - Part 203: Particular requirements for hand-held grinding machines, disc polishers and disc sanders {译}
    手持式、可移式电动工具和园林工具的安全 - 第203部分:手持式砂轮机、盘式抛光机和盘式砂光机的专用要求
    China National Standards
    3

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    GB/T 31.3-2025 Fasteners - Hexagon Head Screws with Holes - Part 3: Fine Thread {译}
    紧固件 - 六角头螺杆带孔螺栓 - 第3部分:细牙螺纹
    China National Standards
    3

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    GB/T 12162.3-2025 Reference radiation for calibrating dosimeters and dose rate meters and determining their energy response - Part 3: Calibration of area dosimeters and personal dosimeters and determination of their energy response and angular response {译}
    用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 - 第3部分:场所剂量仪和个人剂量计的校准及其能量响应和角响应的测定
    China National Standards
    3

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    GB/T 12162.2-2025 Reference X-rays and γ-rays for calibration of dosimeters and dose rate meters and for determination of their energy response - Part 2: Dosimetry for radiation protection in the energy ranges 8 keV to 1.3 MeV and 4 MeV to 9 MeV {译}
    用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 - 第2部分:辐射防护用的能量范围为8 - keV~1.3 - MeV - 和 - 4 - MeV~9 - MeV的剂量测定
    China National Standards
    3

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    GB/T 20013.3-2025 Nuclear Medicine Instruments - Routine Tests - Part 3: Positron Emission Tomography Devices {译}
    核医学仪器-例行试验-第3部分:正电子发射断层成像装置
    China National Standards
    3

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    GB/T 21466.3-2025 Plain bearings - Fluid dynamic radial cylindrical bearings under steady-state conditions - Part 3: Permissible operating parameters {译}
    滑动轴承 - 稳态条件下流体动压径向圆柱形轴承 - 第3部分:许用运行参数
    China National Standards
    3

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    GB/T 31270.23-2025 Test guidelines for environmental safety evaluation of chemical pesticides - Part 23: Acute oral toxicity test for birds {译}
    化学农药环境安全评价试验准则 - 第23部分:鸟类急性经口毒性试验
    China National Standards
    3

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    GB/T 17127.3-2025 Agricultural Wheel Tractors and Implements - Three-Point Hitch Couplers - Part 3: Linkage Couplers {译}
    农业轮式拖拉机和机具 - 三点悬挂挂接器 - 第3部分:连杆式挂接器
    China National Standards
    3

    English PDF
    GB/T 14048.12-2025 Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - Semiconductor controllers and semiconductor contactors for non-motor loads {译}
    低压开关设备和控制设备 - 第4-3部分:接触器和电动机起动器 - 非电动机负载用半导体控制器和半导体接触器
    China National Standards
    3

    English PDF
    GB/T 8190.3-2025 Reciprocating Internal Combustion Engines - Emission Measurement - Part 3: Test Procedure for Measuring Exhaust Smoke from Compression Ignition Engines Using a Filter Paper Smoke Meter {译}
    往复式内燃机 - 排放测量 - 第3部分:使用滤纸式烟度计测量压燃式发动机排气烟度的测试规程
    China National Standards
    3

    English PDF
    GB/T 10394.3-2025 Harvesting Machinery - Forage Harvesters - Part 3: Test Methods {译}
    收获机械 - 饲料收获机 - 第3部分:试验方法
    China National Standards
    3

    English PDF
    GB/T 22838.3-2025 Determination of Physical Properties of Cigarettes and Filter Tubes - Part 3: Circumference - Non-contact Optical Method {译}
    卷烟和滤棒物理性能的测定 - 第3部分:圆周 - 非接触光学法
    China National Standards
    3

    English PDF
    GB/T 41771.13-2025 Field Device Integration - Part 13: Protocol - HART and WirelessHART {译}
    现场设备集成 - 第13部分:行规 - HART和WirelessHART
    China National Standards
    3

    English PDF
    GB/T 15763.3-2025 Safety Glass for Buildings - Part 3: Laminated Glass {译}
    建筑用安全玻璃 - 第3部分:夹层玻璃
    China National Standards
    3

    English PDF
    GB/T 7424.370-2025 Optical Cables - Part 3-70: Outdoor Optical Cables - Category Specification for Rapid/Multiple Deployment Optical Cables {译}
    光缆 - 第3-70部分:室外光缆 - 快速/多次布放光缆门类规范
    China National Standards
    3

    English PDF
    GB/T 18310.23-2025 Fiber Optic Interconnect Devices and Passive Components - Basic Test and Measurement Procedures - Part 2-23: Tests - Sealing of Non-Pressurized Joint Boxes {译}
    纤维光学互连器件和无源器件 - 基本试验和测量程序 - 第2-23部分:试验 - 非加压式接头盒的密封
    China National Standards
    3

    English PDF
    GB 11417.3-2025 Ophthalmic Optics - Contact Lenses - Part 3: Soft Contact Lenses {译}
    眼科光学 - 接触镜 - 第3部分:软性接触镜
    China National Standards
    3

    English PDF
    GB 5135.3-2025 Automatic Sprinkler Systems - Part 3: Water Mist Nozzles {译}
    自动喷水灭火系统 - 第3部分:水雾喷头
    China National Standards
    3

    English PDF
    GB 5768.3-2025 Road Traffic Signs and Markings - Part 3: Road Traffic Markings {译}
    道路交通标志和标线 - 第3部分:道路交通标线
    China National Standards
    3

    English PDF
    GB 6675.3-2025 Toy Safety - Part 3: Flammability {译}
    玩具安全 - 第3部分:易燃性能
    China National Standards
    3

    English PDF
    GB/T 5832.3-2025 Gas Analysis - Determination of Trace Moisture in Gases - Part 3: Optical Cavity Attenuation Spectroscopy {译}
    气体分析 - 气体中微量水分的测定 - 第3部分:光腔衰荡光谱法
    China National Standards
    3

    English PDF
    GB/T 46456.3-2025 Information Technology Equipment Interconnection - Smart Home Interoperability - Part 3: General Requirements for Local Area Interconnection {译}
    信息技术设备互连 - 智能家居互联互通 - 第3部分:局域互联通用要求
    China National Standards
    3

    English PDF
    GB/T 5169.36-2025 Fire hazard tests for electrical and electronic products - Part 35: Corrosive effects of combustion smoke streams - Test method overview and relevance {译}
    电工电子产品着火危险试验 - 第36部分:燃烧烟气流的腐蚀危害 - 试验方法概要和相关性
    China National Standards
    3

    English PDF
    GB/T 5169.35-2025 Fire Hazard Tests for Electrical and Electronic Products - Part 35: Corrosive Effects of Combustion Fumes - General Principles {译}
    电工电子产品着火危险试验 - 第35部分:燃烧烟气流的腐蚀危害 - 总则
    China National Standards
    3

    English PDF
    GB/T 11026.3-2025 Electrical Insulating Materials - Heat Resistance - Part 3: Procedure for Calculating Heat Resistance Characteristics {译}
    电气绝缘材料 - 耐热性 - 第3部分:计算耐热特征参数的规程
    China National Standards
    3

    English PDF
    GB/T 16935.3-2025 Insulation Coordination for Equipment in Low-Voltage Systems - Part 3: Pollution Protection Using Coatings, Can Sealing, and Molding {译}
    低压系统内设备的绝缘配合 - 第3部分:利用涂层、罐封和模压进行防污保护
    China National Standards
    3

    English PDF
    GB/T 31595-2025 Safety and Resilience - Business Continuity Management System - GB/T 30146 Guidance for Use {译}
    安全与韧性 - 业务连续性管理体系 - GB/T - 30146使用指南
    China National Standards
    3

    English PDF
    GB/T 46135.3-2025 Test Methods for Organic Light-Emitting Electron/Hole Functional Materials - Part 3: Purity {译}
    有机发光电子/空穴功能材料测试方法 - 第3部分:纯度
    China National Standards
    3

    English PDF
    GB/T 46192.3-2025 Test Methods for Liquid Crystal Alignment Films - Part 3: Photoelectric Properties {译}
    液晶配向膜测试方法 - 第3部分:光电性能
    China National Standards
    3

    English PDF
    GB/T 31379.3-2025 Test Methods for Polarizers for Flat Panel Displays - Part 3: Reliability {译}
    平板显示器偏光片测试方法 - 第3部分:可靠性
    China National Standards
    3

    English PDF
    GB/T 46343.3-2025 Aircraft - Nickel-Chromium-Nickel-Aluminum Thermocouple Extension Cables - Part 3: Dimensions of Crimp-Type Ring Terminals {译}
    飞机 - 镍铬-镍铝热电偶延长电缆 - 第3部分:压接型环形接线端子尺寸
    China National Standards
    3

    English PDF
    GB/T 40816.3-2025 Industrial Furnaces and Related Process Equipment - Energy Balance Testing and Energy Efficiency Calculation Methods - Part 3: Batch-Type Aluminum Melting Furnaces {译}
    工业炉及相关工艺设备 - 能量平衡测试及能效计算方法 - 第3部分:间歇式熔铝炉
    China National Standards
    3

    English PDF
    GB/T 17680.3-2025 Guidelines for Emergency Preparedness and Response at Nuclear Power Plants - Part 3: Functions and Characteristics of Off-Site Emergency Facilities {译}
    核电厂应急准备与响应准则 - 第3部分:场外应急设施功能与特性
    China National Standards
    3

    English PDF
    GB/T 14502-2025 Method of Analysis for Nickel-63 in Water {译}
    水中镍-63的分析方法
    China National Standards
    3

    English PDF
    GB/T 11848.3-2025 Methods for the Analysis of Uranium Ore Concentrates - Part 3: Determination of Extractable Organic Matter - Gravimetric Method {译}
    铀矿石浓缩物分析方法 - 第3部分:可萃有机物的测定 - 重量法
    China National Standards
    3

    English PDF
    GB/T 21716.3-2025 Health Informatics - Public Key Infrastructure - Part 3: Standardized Management of Certification Authorities {译}
    健康信息学 - 公钥基础设施 - 第3部分: - 认证机构的规范化管理
    China National Standards
    3

    English PDF
    GB/T 21769-2025 Chemicals - In Vitro 3T3 Neutral Red Uptake Phototoxicity Test Method {译}
    化学品 - 体外3T3中性红摄取光毒性试验方法
    China National Standards
    3

    English PDF
    GB/T 21782.3-2025 Powder Coatings - Part 3: Determination of Density by Liquid Displacement Pycnometer Method {译}
    粉末涂料 - 第3部分:液体置换比重瓶法测定密度
    China National Standards
    3

    English PDF
    GB/T 43556.3-2025 Optical Fiber Cable Line Maintenance Technology - Part 3: Cable Identification Based on Optical Sensing Technology {译}
    光纤光缆线路维护技术 - 第3部分:基于光传感技术的光缆识别
    China National Standards
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    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
    3

    English PDF
    GB/T 46336.1-2025 Guidelines for Happiness River and Lake Evaluation - Part 1: Rivers with Basin Areas Up to and Including 3000 km² {译}
    幸福河湖评价导则 - 第1部分:流域面积3000 - km2以下(含)河流
    China National Standards
    3

    English PDF
    GB/T 46344.3-2025 Public Security Video Image Analysis Systems - Part 3: Technical Requirements for Video Image Enhancement {译}
    公共安全视频图像分析系统 - 第3部分:视频图像增强技术要求
    China National Standards
    3

    English PDF
    GB/T 22805.3-2025 Paper and Paperboard - Determination of Greaseproofness - Part 3: Turpentine Method {译}
    纸和纸板 - 耐脂度的测定 - 第3部分:松节油法
    China National Standards
    3

    English PDF
    GB/T 7424.3-2025 Optical Cables - Part 3: Subspecification - Outdoor Optical Cables {译}
    光缆 - 第3部分:分规范 - 室外光缆
    China National Standards
    3

    English PDF
    GB/T 46461.3-2025 Global Navigation Satellite System (GNSS) Ship Emergency Positioning Information Service System - Part 3: Emergency Radio Beacon Performance Requirements and Test Methods {译}
    全球卫星导航系统(GNSS)船舶应急定位信息服务系统 - 第3部分:应急无线电示位标性能要求及测试方法
    China National Standards
    3

    English PDF
    GB/T 30290.3-2025 BeiDou Satellite Positioning Vehicle Information Service System - Part 3: Information Security Specification {译}
    北斗卫星定位车辆信息服务系统 - 第3部分:信息安全规范
    China National Standards
    3

    English PDF
    GB/T 12668.3-2025 Variable Speed Electric Drive Systems - Part 3: Electromagnetic Compatibility Requirements for Electric Drive Systems and Machine Tools and Specific Test Methods {译}
    调速电气传动系统 - 第3部分:电气传动系统和机床的电磁兼容性要求及其特定的试验方法
    China National Standards
    3

    English PDF
    GB 29743.3-2025 Motor Vehicle Coolants - Part 3: Coolants for Fuel Cell Vehicles {译}
    机动车冷却液 - 第3部分:燃料电池汽车冷却液
    China National Standards
    3

    English PDF
    GB 6537-2025 Jet Fuel No. 3 {译}
    3号喷气燃料
    China National Standards
    3

    English PDF
    GB/T 42125.13-2025 Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 13: Particular Requirements for Laboratory Atomic Spectrometers with Thermal Atomization and Ionization {译}
    测量、控制和实验室用电气设备的安全要求 - 第13部分:实验室用热原子化和离子化的原子光谱仪的特殊要求 
    China National Standards
    3

    English PDF
    GB/T 25431.3-2025 Rubber and Plastic Extruders and Extrusion Lines - Part 3: Safety Requirements for Traction Devices {译}
    橡胶塑料挤出机和挤出生产线 - 第3部分:牵引装置的安全要求
    China National Standards
    3

    English PDF
    GB/T 46281.3-2025 Refrigerating Appliances for Household and Similar Use - Characteristics and Test Methods - Part 3: Power Consumption and Volume {译}
    家用和类似用途制冷器具 - 特性和测试方法 - 第3部分:耗电量和容积
    China National Standards
    3

    English PDF
    GB/T 46271-2025 Information Technology - 3D Audio Technology - Coding, Distribution, and Presentation {译}
    信息技术-三维声技术-编码、分发与呈现
    China National Standards
    3

    English PDF
    GB/T 46236.3-2025 Chinese Language Resource Preservation Survey Specification - Part 3: Dialect Culture {译}
    中国语言资源保护调查规范 - 第3部分:方言文化
    China National Standards
    3

    English PDF
    GB/T 46153-2025 Precision Inspection of 3D Printing Equipment for Casting Sand Molds {译}
    铸造砂型3D打印设备-精度检验
    China National Standards
    3

    English PDF
    GB/T 44130.3-2025 Information Exchange for Electric Vehicle Charging and Battery Swapping Services - Part 3: Business Information Exchange Specification {译}
    电动汽车充换电服务信息交换 - 第3部分:业务信息交换规范
    China National Standards
    3

    English PDF
    GB/T 9989.3-2025 Determination of Chemical Resistance of Enamels - Part 3: Determination of Resistance to Chemical Corrosion by Alkaline Solutions Using Hexagonal or Quadrangular Glass Containers {译}
    搪瓷耐化学侵蚀的测定 - 第3部分:用六角形容器或四边形玻璃容器进行耐碱性溶液化学侵蚀的测定
    China National Standards
    3

    English PDF
    GB/T 24810.3-2025 Cranes - Limiters and Indicators - Part 3: Tower Cranes {译}
    起重机 - 限制器和指示器 - 第3部分:塔式起重机
    China National Standards
    3

    English PDF
    GB/T 46087.3-2025 Workshop Primer Welding and Related Process Tests - Part 3: Thermal Cutting {译}
    车间底漆焊接及相关工艺试验 - 第3部分:热切割
    China National Standards
    3

    English PDF
    GB/T 46075.3-2025 Acceptance Inspection of Electron Beam Welding Machines - Part 3: Measurement of Electron Beam Current Characteristics {译}
    电子束焊机验收检验 - 第3部分:电子束电流特性的测量
    China National Standards
    3

    English PDF
    GB/T 15072.3-2025 Chemical Analysis Methods for Precious Metal Alloys - Part 3: Determination of Platinum Content {译}
    贵金属合金化学分析方法 - 第3部分:铂含量的测定
    China National Standards
    3

    English PDF
    GB/T 31971.3-2025 Ships and marine technology - Marine environmental protection: Performance tests for oil skimmers - Part 3: High-viscosity oil {译}
    船舶与海上技术 - 海上环境保护:撇油器性能试验 - 第3部分:高黏度油
    China National Standards
    3

    English PDF
    GB/T 42918.3-2025 Plastics - Thermoplastic polyurethanes for molding and extrusion - Part 3: Determination of methods for distinguishing polyether-type polyurethanes from polyester-type polyurethanes {译}
    塑料 - 模塑和挤出用热塑性聚氨酯 - 第3部分:用于区分聚醚型聚氨酯和聚酯型聚氨酯的测定方法
    China National Standards
    3

    English PDF
    GB/T 20025.3-2025 Rubber and Plastic Hoses and Hose Assemblies for Automotive Air Conditioning Specification Part 3: Refrigerant 1234yf {译}
    汽车空调用橡胶和塑料软管及软管组合件-规范-第3部分:制冷剂1234yf
    China National Standards
    3

    English PDF
    GB/T 31270.13-2025 Test Guidelines for Environmental Safety Evaluation of Chemical Pesticides - Part 13: Acute Activity Inhibition Test on Daphnia {译}
    化学农药环境安全评价试验准则 - 第13部分:溞类急性活动抑制试验
    China National Standards
    3

    English PDF
    GB/T 1973.3-2025 Small Cylindrical Helical Springs - Part 3: Dimensions and Parameters - Compression Springs {译}
    小型圆柱螺旋弹簧-第3部分:尺寸及参数 - 压缩弹簧
    China National Standards
    3

    English PDF
    GB/T 17001.3-2025 Anti-Counterfeit Inks - Part 3: Thermochromic Anti-Counterfeit Inks {译}
    防伪油墨 - 第3部分:热敏变色防伪油墨
    China National Standards
    3

    English PDF
    GB/T 20895.3-2025 Small Craft Stability and Buoyancy Assessment and Classification Part 3: Craft with Hull Length Less Than 6m {译}
    小艇 - 稳性和浮性的评定与分类 - 第3部分:艇体长度小于6m的艇
    China National Standards
    3

    English PDF
    GB/T 44651.3-2025 Knowledge Management Implementation Guide - Part 3: Power {译}
    知识管理实施指南 - 第3部分:电力
    China National Standards
    3

    English PDF
    GB/T 9869.3-2025 Determination of Vulcanization Characteristics Using Vulcanometers - Part 3: Non-Rotating Vulcanometers {译}
    橡胶 - 用硫化仪测定硫化特性 - 第3部分:无转子硫化仪
    China National Standards
    3

    English PDF
    GB/T 44851.13-2025 Road Vehicles - Components for Liquefied Natural Gas (LNG) Fuel Systems - Part 13: Throttle Regulators {译}
    道路车辆 - 液化天然气(LNG)燃气系统部件 - 第13部分:节气调节器
    China National Standards
    3

    English PDF
    GB/T 46122.3-2025 Fireworks and Firecrackers - Test Methods for Specific Chemical Substances - Part 3: Determination of Lead and Lead Compounds Content - Flame Atomic Absorption Spectroscopy {译}
    烟花爆竹 - 特定化学物质检测方法 - 第3部分:铅和铅化合物含量的测定 - 火焰原子吸收光谱法
    China National Standards
    3

    English PDF
    GB/T 46280.3-2025 Chip-to-Chip Interconnect Interface Specification Part 3: Data Link Layer Technical Requirements {译}
    芯粒互联接口规范 - 第3部分:数据链路层技术要求
    China National Standards
    3

    English PDF
    GB/T 46023.3-2025 Automotive smart photochromic glass - Part 3: Suspended particle dimming glass {译}
    汽车用智能变色玻璃-第3部分:悬浮粒子调光玻璃
    China National Standards
    3

    English PDF
    GB/T 45982.3-2025 Microjoining of Second-Generation High-Temperature Superconductors - Part 3: Joint Test Methods {译}
    第二代高温超导体微连接-第3部分:接头试验方法
    China National Standards
    3

    English PDF
    GB/T 45981.3-2025 Large Castings and Forgings for Heavy-Duty Gas Turbines - Part 3: Steel Castings {译}
    重型燃气轮机用大型铸锻件-第3部分:铸钢件
    China National Standards
    3

    English PDF
    GB/T 45963.3-2025 Digital government architecture framework - Part 3: Governance {译}
    数字政府架构框架-第3部分:治理
    China National Standards
    3

    English PDF
    GB/T 45906.3-2025 Substation Secondary Systems - Part 3: Communication Message Specifications {译}
    变电站二次系统-第3部分:通信报文规范
    China National Standards
    3

    English PDF
    GB/T 45905.3-2025 Electricity spot market operations - Part 3: Interprovincial technical support system {译}
    电力现货市场运营-第3部分:省间技术支持系统
    China National Standards
    3

    English PDF
    GB/T 45903.3-2025 Ships and marine technology - Pilot ladders - Part 3: Accessories and related equipment {译}
    船舶与海上技术-引航员软梯-第3部分:附件及相关设备
    China National Standards
    3

    English PDF
    GB/T 45897.3-2025 Medical gas pressure regulators - Part 3: Pressure regulators with integrated cylinder valves (VIPRs) {译}
    医用气体压力调节器-第3部分:集成气瓶阀的压力调节器(VIPRs)
    China National Standards
    3

    English PDF
    GB/T 45505.3-2025 Test Methods for Glass Substrates for Flat Panel Displays - Part 3: Thermal Properties {译}
    平板显示器基板玻璃测试方法-第3部分:热学性能
    China National Standards
    3

    English PDF
    GB/T 43683.3-2025 Hydrogenerator unit installation procedures and public Differential Guidelines - Part 3: Vertical Francis Turbine or Pump-Turbine {译}
    水轮发电机组安装程序与公差导则-第3部分:立式混流式水轮机或水泵水轮机
    China National Standards
    3

    English PDF
    GB/T 41304.3-2025 Knowledge management methods and tools - Part 3: Meeting knowledge management {译}
    知识管理方法和工具-第3部分:会议知识管理
    China National Standards
    3

    English PDF
    GB/T 41270.3-2025 Avionics process management - Atmospheric radiation effects - Part 3: System design optimization considering single-event effects (SEE) of atmospheric radiation {译}
    航空电子过程管理-大气辐射影响-第3部分:考虑大气辐射单粒子效应(SEE)的系统设计优化
    China National Standards
    3

    English PDF
    GB/T 40006.13-2025 Plastics - Recycled plastics - Part 13: Polyphenylene ether (PPE) {译}
    塑料-再生塑料-第13部分:聚苯醚(PPE)材料
    China National Standards
    3

    English PDF
    GB/T 38278.3-2025 Technical requirements for holographic anti-counterfeiting products - Part 3: Anti-counterfeiting holographic hot stamping foil {译}
    全息防伪产品技术条件-第3部分:防伪全息烫印箔
    China National Standards
    3

    English PDF
    GB/T 34880.3-2025 Test conditions for five-axis machining centers - Part 3: Technical specifications {译}
    五轴联动加工中心检验条件-第3部分:技术条件
    China National Standards
    3

    English PDF
    GB/T 23987.3-2025 Paints and Varnishes - Laboratory Light Source Exposure Methods - Part 3: Fluorescent Ultraviolet Lamps {译}
    色漆和清漆-实验室光源曝露方法-第3部分:荧光紫外灯
    China National Standards
    3

    English PDF
    GB/T 21840-2025 Vulcanization Accelerator - N-tert-Butyl-1,3-Benzothiazole-2-Sulfonamide (TBBS) {译}
    硫化促进剂-N-叔丁基-1,3-苯并噻唑-2-次磺酰胺(TBBS)
    China National Standards
    3

    English PDF
    GB/T 20643.3-2025 Special environmental conditions - Environmental test methods - Part 3: Artificial Simulation Test Methods and Guidelines - Polymer Materials {译}
    特殊环境条件-环境试验方法-第3部分:人工模拟试验方法及导则-高分子材料
    China National Standards
    3

    English PDF
    GB/T 19042.2-2025 Evaluation and Routine Testing in Medical Imaging Departments - Part 3-2: Acceptance Tests for Imaging Performance of Mammographic X-ray Equipment {译}
    医用成像部门的评价及例行试验-第3-2部分:乳腺摄影X射线设备成像性能验收试验
    China National Standards
    3

    English PDF
    GB/T 18114.3-2025 Chemical analysis methods for rare earth concentrates - Part 3: Determination of calcium oxide content {译}
    稀土精矿化学分析方法-第3部分:氧化钙含量的测定
    China National Standards
    3

    English PDF
    GB/T 12823.3-2025 Photographic and Graphic Techniques - Density Measurement - Part 3: Spectral Conditions {译}
    摄影和图形技术-密度测量-第3部分:光谱条件
    China National Standards
    3

    English PDF
    GB/T 10357.3-2025 Furniture Mechanical Properties Tests - Part 3: Strength and Durability of Chairs and Stools {译}
    家具力学性能试验-第3部分:椅凳类强度和耐久性
    China National Standards
    3

    English PDF
    GB/T 9258.3-2025 Abrasives for coated abrasives - Testing and marking of particle size composition - Part 3: Micropowder P240-P5000 {译}
    涂附磨具用磨料-粒度组成的检测和标记-第3部分:微粉P240~P5000
    China National Standards
    3

    English PDF
    GB/T 5463.3-2025 Non-metallic mineral product vocabulary - Part 3: Gypsum {译}
    非金属矿产品词汇-第3部分:石膏
    China National Standards
    3

    English PDF
    GB/T 3780.31-2025 Carbon black - Part 31: Determination of total hydrogen content {译}
    炭黑-第31部分:总氢元素含量的测定
    China National Standards
    3

    English PDF
    GB/T 2900.73-2025 Electrical terminology - Part 73: Grounding and protection against electric shock {译}
    电工术语-第73部分:接地与电击防护
    China National Standards
    3

    English PDF
    GB 7300.308-2025 Feed Additives - Part 3: Mineral Elements and Their Complexes (Chelates) - Zinc Threonine Chelate {译}
    饲料添加剂-第3部分:矿物元素及其络(螯)合物-苏氨酸锌螯合物
    China National Standards
    3

    English PDF
    GB 7300.307-2025 Feed Additives - Part 3: Mineral Elements and Their Complexes (Chelates) Complex - Zinc Glycinate {译}
    饲料添加剂-第3部分:矿物元素及其络(螯)合物-甘氨酸锌
    China National Standards
    3

    English PDF
    GB 7300.306-2025 Feed Additives - Part 3: Mineral Elements and Their Complexes (Chelates) - Chromium Nicotinate {译}
    饲料添加剂-第3部分:矿物元素及其络(螯)合物-烟酸铬
    China National Standards
    3

    English PDF
    GB 7300.1301-2025 Feed Additives - Part 13: Other - Bile Acids {译}
    饲料添加剂-第13部分:其他-胆汁酸
    China National Standards
    3

    English PDF
    GB 30000.30-2025 Specifications for Classification and Labelling of Chemicals - Part 30: Desensitized Explosives {译}
    化学品分类和标签规范-第30部分:退敏爆炸物
    China National Standards
    3

    English PDF
    GB/T 16263.5-2025 Information Technology - ASN.1 Encoding Rules - Part 5: Mapping of W3C-XML Schema Definitions to ASN.1 {译}
    信息技术-ASN.1编码规则-第5部分:W3C-XML模式定义到ASN.1的映射
    China National Standards
    3

    English PDF
    GB/T 26548.13-2025 Handheld Portable Power Tools - Vibration Test Methods - Part 13: Fastener Driving Tools {译}
    手持便携式动力工具-振动试验方法-第13部分:紧固件驱动工具
    China National Standards
    3

    English PDF
    GB/T 29024.3-2025 Particle size analysis - Optical measurement of single particles - Part 3: Light obscuration method using a liquid particle counter {译}
    粒度分析-单颗粒的光学测量方法-第3部分:光阻法液体颗粒计数器
    China National Standards
    3

    English PDF
    GB/T 23724.3-2025 Crane - Inspection - Part 3: Tower Cranes {译}
    起重机-检查-第3部分:塔式起重机
    China National Standards
    3

    English PDF
    GB/T 23720.3-2025 Crane - Driver Training - Part 3: Tower Cranes {译}
    起重机-司机培训-第3部分:塔式起重机
    China National Standards
    3

    English PDF
    GB/T 20863.3-2025 Crane - Classification - Part 3: Tower Cranes {译}
    起重机-分级-第3部分:塔式起重机
    China National Standards
    3

    English PDF
    GB/T 42658.3-2025 Surface Chemical Analysis - Sample Processing, Preparation, and Installation - Part 3: Biomaterials {译}
    表面化学分析-样品处理、制备和安装-第3部分:生物材料
    China National Standards
    3

    English PDF
    GB/T 31967.3-2025 Test Methods for Physical Properties of Rare Earth Permanent Magnets - Part 3: Resistivity Test {译}
    稀土永磁材料物理性能测试方法-第3部分:电阻率的测试
    China National Standards
    3

    English PDF
    GB/T 37085.308-2025 Industrial Communication Networks - Profiles - Part 3-8: CC-Link Series Functions Secure Communications Practice Guidelines {译}
    工业通信网络-行规-第3-8部分:CC-Link系列功能安全通信行规
    China National Standards
    3

    English PDF
    GB/T 3871.3-2025 Agricultural Tractors - Test Procedures - Part 3: Power Take-off Shaft Power Test {译}
    农业拖拉机-试验规程-第3部分:动力输出轴功率试验
    China National Standards
    3

    English PDF
    GB/T 7962.13-2025 Test Methods for Colorless Optical Glass - Part 13: Thermal Conductivity {译}
    无色光学玻璃测试方法-第13部分:导热系数
    China National Standards
    3

    English PDF
    GB 40554.3-2025 Safety Regulations for Offshore Oil and Gas Exploitation - Part 5: Part 3: Land Terminal Section {译}
    海洋石油天然气开采安全规程-第3部分:陆岸终端部分
    China National Standards
    3

    English PDF
    GB/T 42124.3-2025 Geometric Product Specifications (GPS) - Dimensional and Geometrical Tolerances of Molded Parts - Part 3: Dimensional Tolerances, Geometric Tolerances, and Machining Allowances for Castings {译}
    产品几何技术规范(GPS)-模制件的尺寸和几何公差-第3部分:铸件尺寸公差、几何公差与机械加工余量
    China National Standards
    3

    English PDF
    GB/T 18204.3-2025 Public Place Hygiene Inspection Methods - Part 3: Airborne Microbial Indicators {译}
    公共场所卫生检验方法-第3部分:空气微生物指标
    China National Standards
    3

    English PDF
    GB/T 39542.3-2025 Mechanical Pencils for Technical Drawing - Part 3: Black Leads - Bending Strength of HB Leads {译}
    技术制图活动铅笔-第3部分:黑铅芯-HB铅芯弯曲强度
    China National Standards
    3

    English PDF
    GB/T 24635.3-2025 Geometric Product Specifications (GPS) - Techniques for Determining Measurement Uncertainty for Coordinate Measuring Machines (CMMs) - Part 3: Use of Calibrated Workpieces or Measurement Standards {译}
    产品几何技术规范(GPS)-坐标测量机(CMM)确定测量不确定度的技术-第3部分:应用已校准工件或测量标准
    China National Standards
    3

    English PDF
    GB/T 33523.73-2025 Geometric Product Specifications (GPS) - Surface Structure: Area Method - Part 73: Terms and Definitions for Surface Defects of Physical Standards {译}
    产品几何技术规范(GPS)-表面结构:区域法-第73部分:实物标准表面缺陷的术语和定义
    China National Standards
    3

    English PDF

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