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China Measurement GB Standards English PDF List


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  •  China "Measurement" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 41451-2022 Code for indoor space movement Measurement
    室内空间移动测量规程
    China National Standards
    Measurement

    English PDF
    GB/T 41448-2022 Geographic information observation and Measurement
    地理信息 观测与测量
    China National Standards
    Measurement

    English PDF
    GB/T 41467-2022 Measurement and calculation of spot color gradation in printing technology
    印刷技术 专色阶调值的测量与计算
    China National Standards
    Measurement

    English PDF
    GB/T 7966-2022 Acoustics—Ultrasonic power Measurement—Radiation force balances and the requirements
    声学 超声功率测量 辐射力天平法及其要求
    China National Standards
    Measurement

    English PDF
    GB/T 3222.2-2022 Acoustics—Description, Measurement and assessment of environmental noise—Part 2: Determination of sound pressure levels
    声学 环境噪声的描述、测量与评价 第2部分:声压级测定
    China National Standards
    Measurement

    English PDF
    GB/T 3222.1-2022 Acoustics—Description, Measurement and assessment of environmental noise—Part 1: Basic quantities and assessment procedures
    声学 环境噪声的描述、测量与评价 第1部分:基本参量与评价方法
    China National Standards
    Measurement

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    GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties
    声学 建筑和建筑构件隔声测量 第2部分:测量不确定度评定和应用
    China National Standards
    Measurement

    English PDF
    GB/T 41161-2022 Reciprocating internal combustion engines—Measurement method for combustion noise
    往复式内燃机 燃烧噪声测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 24622-2022 Guidance on the Measurement of hydrophobicity of insulator surfaces
    绝缘子表面憎水性测量导则
    China National Standards
    Measurement

    English PDF
    GB/T 8446.2-2022 Heat sinks for power semiconductor devices—Part 2: Measurement methods of thermal resistance and inlet-outlet fluid pressure drop
    电力半导体器件用散热器  第2部分:热阻和流阻测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 41311.1-2022 Acoustics - Describe the quantity of underwater noise from ships and methods of Measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes
    声学 描述船舶水下噪声的量及其测量方法 第1部分:用于比对目的的深水精密测量要求
    China National Standards
    Measurement

    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
    Measurement

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    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
    Measurement

    English PDF
    GB/T 17215.675-2022 Electrical Measurement data exchange DLMS/COSEM components Part 75: Local data transfer configuration for local network (LN)
    电测量数据交换 DLMS/COSEM组件 第75部分:本地网络(LN)的本地数据传输配置
    China National Standards
    Measurement

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    GB/Z 17215.669-2022 Electrical Measurement data exchange - DLMS/COSEM components - Part 69: Mapping between common information model message sets (IEC 61968-9) and DLMS/COSEM (IEC 62056) data models and protocols
    电测量数据交换 DLMS/COSEM组件 第69部分:公共信息模型消息集(IEC 61968-9)与DLMS/COSEM(IEC 62056)数据模型和协议间的映射
    China National Standards
    Measurement

    English PDF
    GB/T 6113.402-2022 Specifications for radio disturbance and immunity measuring equipment and methods of Measurement - Part 4-2: Uncertainty, statistics and limit value modeling Uncertainties of measuring equipment and facilities
    无线电骚扰和抗扰度测量设备和测量方法规范 第4-2部分:不确定度、统计学和限值建模 测量设备和设施的不确定度
    China National Standards
    Measurement

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    GB/T 42287-2022 High Voltage Test Techniques Electromagnetic and Acoustic Methods for Partial Discharge Measurements
    高电压试验技术 电磁和声学法测量局部放电
    China National Standards
    Measurement

    English PDF
    GB/T 41914.2-2022 Microbubble technology General rules for the use and Measurement of microbubbles Part 2: Classification of microbubble properties
    微细气泡技术 微细气泡使用和测量通则 第2部分:微细气泡属性分类
    China National Standards
    Measurement

    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
    Measurement

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    GB/T 42148-2022 Rail Transit Ground Devices DC Protection Measurement and Control Devices
    轨道交通 地面装置 直流保护测控装置
    China National Standards
    Measurement

    English PDF
    GB/T 42140-2022 Information technology; Cloud computing; Cloud operating system performance testing indicators and Measurement methods
    信息技术 云计算 云操作系统性能测试指标和度量方法
    China National Standards
    Measurement

    English PDF
    GB/T 42219-2022 Optical Measurement of High Power LEDs
    大功率LED的光学测量
    China National Standards
    Measurement

    English PDF
    GB/T 42208-2022 Nanotechnology - Size Measurement of nanoparticles in multiphase systems - Transmission electron microscopy imaging
    纳米技术 多相体系中纳米颗粒粒径测量 透射电镜图像法
    China National Standards
    Measurement

    English PDF
    GB/T 11942-2022 Chromaticity Measurement method of colored building materials
    彩色建筑材料色度测量方法
    China National Standards
    Measurement

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    GB/T 42257-2022 Chromium-erbium co-doped yttrium-scandium-gallium garnet crystal optical and laser performance Measurement method
    铬铒共掺钇钪镓石榴石晶体光学及激光性能测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 42271-2022 Non-contact Measurement method for resistivity of semi-insulating silicon carbide single crystal
    半绝缘碳化硅单晶的电阻率非接触测试方法
    China National Standards
    Measurement

    English PDF
    GB/T 9253-2022 Oil and Gas Industry Machining, Measurement and Inspection of Casing, Tubing and Line Pipe Threads
    石油天然气工业 套管、油管和管线管螺纹的加工、测量和检验
    China National Standards
    Measurement

    English PDF
    GB/T 28784.5-2022 Mechanical vibration - Measurement of vibration in ships - Part 5: Guidelines for the measurement, evaluation and reporting of vibration for the habitability of passenger and merchant ships
    机械振动 船舶振动测量 第5部分:客船和商船适居性振动测量、评价和报告准则
    China National Standards
    Measurement

    English PDF
    GB/T 13277.9-2022 Compressed air - Part 9: Methods of Measurement of liquid water content
    压缩空气 第9部分:液态水含量测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 27430-2022 The Function of Measurement Uncertainty in Conformity Assessment
    测量不确定度在合格评定中的作用
    China National Standards
    Measurement

    English PDF
    GB/T 42125.19-2022 Safety requirements for electrical equipment for Measurement, control and laboratory use - Part 19: Particular requirements for actuators of electrically controlled valves
    测量、控制和实验室用电气设备的安全要求 第19部分:电动控制阀门执行器的特殊要求
    China National Standards
    Measurement

    English PDF
    GB/T 41914.1-2022 Fine bubble technology - General rules for the use and Measurement of fine bubbles - Part 1: Terminology
    微细气泡技术 微细气泡使用和测量通则 第1部分:术语
    China National Standards
    Measurement

    English PDF
    GB/T 21919-2022 Laboratory medicine - Competence requirements for calibration laboratories operating reference Measurement procedures
    检验医学 运行参考测量程序的校准实验室的能力要求
    China National Standards
    Measurement

    English PDF
    GB/T 42125.10-2022 Safety requirements for electrical equipment for Measurement, control and laboratory use - Part 10: Particular requirements for insulation resistance measurement and dielectric strength test equipment
    测量、控制和实验室用电气设备的安全要求 第10部分:绝缘电阻测量和介电强度试验设备的特殊要求
    China National Standards
    Measurement

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    GB/T 23920-2022 Low-speed vehicles - Maximum speed Measurement method
    低速汽车 最高车速测定方法
    China National Standards
    Measurement

    English PDF
    GB/T 41641-2022 Measurement of mechanical properties - Tensile test method for REBCO strip at room temperature
    力学性能测量 REBCO带材室温拉伸试验方法
    China National Standards
    Measurement

    English PDF
    GB/T 42020-2022 Specifications for Measurement of laboratory power supply characteristics
    实验室电源特性的测量规范
    China National Standards
    Measurement

    English PDF
    GB/T 28827.7-2022 Information technology services - Operation and maintenance - Part 7: Specifications for cost Measurement
    信息技术服务 运行维护 第7部分:成本度量规范
    China National Standards
    Measurement

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    GB/T 41640-2022 Critical current Measurement Second-generation high-temperature superconducting long tape critical current and its uniformity along the length direction
    临界电流测量 第二代高温超导长带临界电流及其沿长度方向均匀性测量
    China National Standards
    Measurement

    English PDF
    GB/T 41866.4-2022 Systems and software engineering—Information technology project performance benchmarking Measurement framework—Part 4: Data collection and maintenance
    系统与软件工程 信息技术项目绩效基准度量框架 第4部分:数据收集和维护
    China National Standards
    Measurement

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    GB/T 19668.7-2022 Information technology services—Supervision—Part 7: Requirements for the Measurement of supervision workload
    信息技术服务 监理 第7部分:监理工作量度量要求
    China National Standards
    Measurement

    English PDF
    GB/T 18268.32-2022 Electrical equipment for Measurement, control and laboratory use - Electromagnetic compatibility requirements - Part 32: Immunity requirements for safety-related systems and equipment intended to perform safety-related functions (functional safety) - Indu
    测量、控制和实验室用的电设备 电磁兼容性要求 第32部分:安全相关系统和预期执行安全相关功能(功能安全)设备的抗扰度要求 特定电磁环境的工业应用
    China National Standards
    Measurement

    English PDF
    GB/T 18268.31-2022 Electrical equipment for Measurement, control and laboratory use - Electromagnetic compatibility requirements - Part 31: Immunity requirements for safety-related systems and equipment intended to perform safety-related functions (functional safety) Genera
    测量、控制和实验室用的电设备 电磁兼容性要求 第31部分:安全相关系统和预期执行安全相关功能(功能安全)设备的抗扰度要求 一般工业应用
    China National Standards
    Measurement

    English PDF
    GB/T 3656-2022 Throwing Measurement method of coercive force of electromagnetic pure iron and soft magnetic alloy
    电磁纯铁及软磁合金矫顽力的抛移测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 8190.6-2022 Reciprocating internal combustion engines - Emission Measurements - Part 6: Measurement results and test reports
    往复式内燃机 排放测量 第6部分:测量结果和试验报告
    China National Standards
    Measurement

    English PDF
    GB 14023-2022 Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of Measurement for protection of off-vehicle receivers
    车辆、船和内燃机 无线电骚扰特性 用于保护车外接收机的限值和测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 18779.1-2022 Geometric Product Specification (GPS) Measurement Inspection of Workpieces and Measuring Equipment Part 1: Rules for Passing or Failing Verification According to Specifications
    产品几何技术规范(GPS) 工件与测量设备的测量检验 第1部分:按规范验证合格或不合格的判定规则
    China National Standards
    Measurement

    English PDF
    GB/T 41971-2022 Agriculture and Forestry Tractor Dynamic Noise Measurement
    农林拖拉机 动态噪声测量
    China National Standards
    Measurement

    English PDF
    GB/T 41850.8-2022 Mechanical vibration - Measurement and evaluation of machine vibration - Part 8: Reciprocating compressor systems
    机械振动 机器振动的测量和评价 第8部分:往复式压缩机系统
    China National Standards
    Measurement

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    GB/T 41853-2022 Semiconductor devices MEMS devices Wafer-to-wafer bond strength Measurement
    半导体器件 微机电器件 晶圆间键合强度测量
    China National Standards
    Measurement

    English PDF
    GB/T 40523.1-2021 Ships and marine technology—Measurement of changes in hull and propeller performance—Part 1: General principles
    船舶与海上技术 船体和螺旋桨性能变化测量 第1部分:总则
    China National Standards
    Measurement

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    GB/T 40523.3-2021 Ships and marine technology—Measurement of changes in hull and propeller performance—Part 3: Alternative methods
    船舶与海上技术 船体和螺旋桨性能变化测量 第3部分:替代方法
    China National Standards
    Measurement

    English PDF
    GB/T 40523.2-2021 Ships and marine technology—Measurement of changes in hull and propeller performance—Part 2: Default method
    船舶与海上技术 船体和螺旋桨性能变化测量 第2部分:默认方法
    China National Standards
    Measurement

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    GB/T 40404-2021 Slag material—Measurement of melting temperature—High temperature metallographic method
    渣类材料 熔化温度的测定 高温金相法
    China National Standards
    Measurement

    English PDF
    GB/T 40389-2021 Sintered metal materials, excluding hardmetals—Measurement of surface roughness
    烧结金属材料(不包括硬质合金) 表面粗糙度的测定
    China National Standards
    Measurement

    English PDF
    GB/T 40346-2021 Equipment for crop protection—Method for Measurement of potential spray drift from horizontal boom sprayers by the use of a test bench
    植物保护机械 水平喷杆喷雾机潜在喷雾漂移试验台测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 40299-2021 Corrosion of metals and alloys—Conventions applicable to electrochemical Measurements in corrosion testing
    金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例
    China National Standards
    Measurement

    English PDF
    GB/T 40296-2021 Practical superconducting wires—Twist pitch Measurement method of Nb-Ti and Nb3Sn composite superconductors
    实用超导线 铌-钛(Nb-Ti)与铌三锡(Nb3Sn)复合超导体的扭距测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 33521.32-2021 Mechanical vibration—Ground-borne noise and vibration arising from rail systems—Part 32: Measurement of dynamic properties of the ground
    机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第32部分:大地的动态性能测量
    China National Standards
    Measurement

    English PDF
    GB/T 20728-2021 Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters
    封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南
    China National Standards
    Measurement

    English PDF
    GB/T 18451.2-2021 Wind turbines—Power performance Measurements of electricity producing
    风力发电机组 功率特性测试
    China National Standards
    Measurement

    English PDF
    GB/T 15972.31-2021 Specifications for optical fibre test methods—Part 31: Measurement methods and test procedures for mechanical characteristics—Tensile strength
    光纤试验方法规范 第31部分:机械性能的测量方法和试验程序 抗张强度
    China National Standards
    Measurement

    English PDF
    GB/T 18703-2021 Mechanical vibration and shock—Hand-arm vibration—Measurement and evaluation of the vibration transmissibility of gloves at the palm of the hand
    机械振动与冲击 手传振动 手套掌部振动传递率的测量与评价
    China National Standards
    Measurement

    English PDF
    GB/T 40139-2021 Measuring method for surface areas of materials—Three dimensional area Measurement base on hyperspectral imaging
    材料表面积的测量 高光谱成像三维面积测量法
    China National Standards
    Measurement

    English PDF
    GB/T 40331.2-2021 Crop protection equipment—Spray deposition test for field crop—Part 2:Measurement in a crop
    植物保护机械 大田作物喷雾沉积量的测试 第2部分:在作物上的测试
    China National Standards
    Measurement

    English PDF
    GB/T 40331.1-2021 Crop protection equipment—Spray deposition test for field crop—Part 1:Measurement in a horizontal plane
    植物保护机械 大田作物喷雾沉积量的测试 第1部分:在水平地面上的测试
    China National Standards
    Measurement

    English PDF
    GB/T 40291-2021 Nuclear instrumentation—High-purity germanium crystals for radiation detectors—Measurement methods of basic characteristics
    核仪器仪表 辐射探测器用高纯度锗晶体 基本特性的测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 40277-2021 Paper,board and pulps—Measurement of diffuse blue reflectance factor(ISO brightness)—Indoor daylight conditions
    纸、纸板和纸浆 蓝光漫反射因数(ISO亮度)的测定 室内日光条件
    China National Standards
    Measurement

    English PDF
    GB/T 40095-2021 Technical specifications for Measurement and control device in smart substation
    智能变电站测控装置技术规范
    China National Standards
    Measurement

    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
    Measurement

    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
    Measurement

    English PDF
    GB/T 40066-2021 Nanotechnologies—Thickness Measurement of graphene oxide—Atomic Force Microscopy (AFM)
    纳米技术 氧化石墨烯厚度测量 原子力显微镜法
    China National Standards
    Measurement

    English PDF
    GB/T 39974-2021 Magnesium partially stabilized zirconia ceramic element for oxygen Measurement in molten steel
    钢水测氧用镁稳定氧化锆陶瓷元件
    China National Standards
    Measurement

    English PDF
    GB/T 31838.7-2021 Solid insulating materials - Dielecteric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures
    固体绝缘材料 介电和电阻特性 第7部分:电阻特性(DC方法) 高温下测量体积电阻和体积电阻率
    China National Standards
    Measurement

    English PDF
    GB/T 28543-2021 Noise Measurement method on power capacitors
    电力电容器噪声测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 17934.1-2021 Graphic technology-Process control for the production of half-tone colour separations,proof and production prints-Part 1:Parameters and Measurement methods
    印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第1部分:参数与测量方法
    China National Standards
    Measurement

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    GB/T 15972.47-2021 Specifications for optical fibre test method - Part 47: Measurement methods and test procedures for transmission characteristics - Macrobending loss
    光纤试验方法规范 第47部分:传输特性的测量方法和试验程序 宏弯损耗
    China National Standards
    Measurement

    English PDF
    GB/T 11344-2021 Non-destructive testing—Ultrasonic thickness Measurement
    无损检测 超声测厚
    China National Standards
    Measurement

    English PDF
    GB/T 21227-2021 AC loss Measurements—Magnetometer methods for hysteresis loss in superconducting multifilamentary composites
    交流损耗测量 多丝复合超导材料磁滞损耗的磁强计测量法
    China National Standards
    Measurement

    English PDF
    GB/T 21548-2021 Methods of Measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems
    光通信用高速直接调制半导体激光器的测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 15972.42-2021 Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion
    光纤试验方法规范 第42部分:传输特性的测量方法和试验程序 波长色散
    China National Standards
    Measurement

    English PDF
    GB/T 25000.20-2021 Systems and software engineering -- Systems and software quality requirements and evaluation (SQuaRE) -- Part 20: Quality Measurement framework
    系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第 20 部分:质量测量框架
    China National Standards
    Measurement

    English PDF
    GB/T 19346.3-2021 Methods of Measurement of amorphous and nanocrystalline alloys-Part 3:AC magnetic properties of Fe-based amorphous strip using a single sheet specimen
    非晶纳米晶合金测试方法 第3部分:铁基非晶单片试样交流磁性能
    China National Standards
    Measurement

    English PDF
    GB/T 15972.54-2021 Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—Gamma irradiation
    光纤试验方法规范 第54部分:环境性能的测量方法和试验程序 伽玛辐照
    China National Standards
    Measurement

    English PDF
    GB/T 15972.45-2021 Specifications for optical fibre test methods—Part 45:Measurement methods and test procedures for transmission characteristics—Mode field diameter
    光纤试验方法规范 第45部分:传输特性的测量方法和试验程序 模场直径
    China National Standards
    Measurement

    English PDF
    GB/T 15972.43-2021 Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture
    光纤试验方法规范 第43部分:传输特性的测量方法和试验程序 数值孔径
    China National Standards
    Measurement

    English PDF
    GB/T 15972.41-2021 Specifications for optical fibre test methods-Part 41:Measurement methods and test procedures for transmission characteristics-Bandwidth
    光纤试验方法规范 第41部分:传输特性的测量方法和试验程序 带宽
    China National Standards
    Measurement

    English PDF
    GB/T 15972.34-2021 Specifications for optical fibre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl
    光纤试验方法规范 第34部分:机械性能的测量方法和试验程序 光纤翘曲
    China National Standards
    Measurement

    English PDF
    GB/T 15972.30-2021 Specifications for optical fibre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test
    光纤试验方法规范 第30部分:机械性能的测量方法和试验程序 光纤筛选试验
    China National Standards
    Measurement

    English PDF
    GB/T 15972.20-2021 Specifications for optical fibre test methods-Part 20:Measurement methods and test procedures for dimensions- Fibre geometry
    光纤试验方法规范 第20部分:尺寸参数的测量方法和试验程序 光纤几何参数
    China National Standards
    Measurement

    English PDF
    GB/T 15972.10-2021 Specifications for optical fibre test methods-Part 10:Measurement methods and test procedures-General and guidance
    光纤试验方法规范 第10部分:测量方法和试验程序 总则
    China National Standards
    Measurement

    English PDF
    GB/T 17651.2-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions - Part 2: Test procedure and requirements
    电缆或光缆在特定条件下燃烧的烟密度测定 第2部分:试验程序和要求
    China National Standards
    Measurement

    English PDF
    GB/T 17651.1-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions-Part 1:Test apparatus
    电缆或光缆在特定条件下燃烧的烟密度测定 第1部分:试验装置
    China National Standards
    Measurement

    English PDF
    GB/T 17650.2-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH Measurement) and conductivity
    取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分:酸度(用pH测量)和电导率的测定
    China National Standards
    Measurement

    English PDF
    GB/T 19702-2021 In vitro diagnostic medical devices -- Measurement of quantities in samples of biological origin -- Requirements for content and presentation of reference measurement procedures
    体外诊断医疗器械 生物源性样品中量的测量 参考测量程序的表述和内容的要求
    China National Standards
    Measurement

    English PDF
    GB/T 3488.3-2021 Hardmetals—Metallographic determination of microstructure—Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals
    硬质合金 显微组织的金相测定 第3部分:Ti(C,N)和WC立方碳化物基硬质合金显微组织的金相测定
    China National Standards
    Measurement

    English PDF
    GB/T 39853.2-2021 Power quality Measurement in power supply systems—Part 2: Functional tests and uncertainty requirements
    供电系统中的电能质量测量 第2部分:功能试验和不确定度要求
    China National Standards
    Measurement

    English PDF
    GB/T 39853.1-2021 Power quality Measurement in power supply systems—Part 1: Power quality instruments (PQI)
    供电系统中的电能质量测量 第1部分:电能质量监测设备(PQI)
    China National Standards
    Measurement

    English PDF
    GB/T 39848-2021 Methods of Measurement for flat panel display color gamut
    平板显示器色域测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 39843-2021 Electronic characteristic Measurements—Local critical current density and its distribution in large-area superconducting films
    电子学特性测量 大面积超导膜的局域临界电流密度及其分布
    China National Standards
    Measurement

    English PDF

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