Browse Standards

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

Electricity metering data exchange—The DLMS/COSEM suite—Part 69：Mapping between the common information model message profiles (IEC 61968-9) and DLMS/COSEM (IEC 62056) data models and protocols

月球与行星原位探测相机通用规范

General specification of lunar and planetary in-situ exploration camera

非介入式负荷监测（NILM）系统用感知装置

Sensing devices for non-intrusive load monitoring (NILM) systems

电测量数据交换 DLMS/COSEM组件 第82部分：社区网络Mesh通信配置

Electricity metering data exchange—The DLMS/COSEM suite—Part 82: Mesh communication profile for neighbourhood networks

封闭管道中流体流量的测量 流体脉动对流量测量仪表的影响

Measurement of fluid flow in closed conduits—Effects of flow pulsations on flow-measurement instruments

纳米技术 单壁碳纳米管挥发性组分测试 逸出气体分析/气相色谱质谱法

Nanotechnologies—Test of volatile components in single-wall carbon nanotube samples—Evolved gas analysis/gas chromatograph-mass spectrometry

用于电量测量和监测、电能质量监测、数据采集和分析的装置的网络安全

Cybersecurity aspects of devices used for power metering and monitoring, power quality monitoring, data collection and analysis

纳米技术 石墨烯结构表征 第1部分：石墨烯粉末及分散系

Nanotechnologies—Structural characterization of graphene—Part 1: Graphene from powders and dispersions

声学 环境噪声的描述、测量与评价 第3部分：脉冲声显著度测量和等效连续A声级修正的客观法

Acoustics—Description, measurement and assessment of environmental noise—Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of LAeq

声学 声景观 第2部分：数据收集和报告要求

Acoustics—Soundscape—Part 2: Data collection and reporting requirements

声学 护听器 第5部分：通过无经验的被试佩戴评价噪声衰减的方法

Acoustics—Hearing protectors—Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects

声学 声景观 第3部分：数据分析

Acoustics—Soundscape—Part 3: Data analysis

优先数和优先数系

Preferred numbers and preferred number series

标准尺寸

Standard linear dimensions

光学零件球面半径数值系列

Radii of spherical surfaces of optical elements series of numerical values

木工机床噪声声功率级的测定

Determination of sound power level for noise emitted by woodworking machinery

金属切削机床噪声声功率级的测定

Determination of sound power levels of noise emitted by metal cutting machine tools

工业自动化仪表用模拟气动信号

Analogue pneumatic signal for industrial process measurement and control instruments

公差与配合 过盈配合的计算和选用

Tolerances and fits--The calculation and selection of interference fits

负荷传感器名词术语

Load cell terminology and definitions