Browse Standards

电测量设备（交流） 通用要求、试验和试验条件 第11部分：测量设备

Electricity metering equipment(AC)—General requirements, tests and test conditions—Part 11：Metering equipment

纳米技术 石墨烯相关二维材料的层数测量 光学对比度法

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 拉曼光谱法

Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method

纳米技术 氧化石墨烯厚度测量 原子力显微镜法

Nanotechnologies—Thickness measurement of graphene oxide—Atomic Force Microscopy (AFM)

纳米技术 纳米材料电阻率的接触式测量方法 通则

Nanotechnology—Contacting methods for measuring the resistivity of nanomaterials—General rules

固体绝缘材料 介电和电阻特性 第6部分：介电特性（AC方法） 相对介电常数和介质损耗因数（频率0.1Hz~10MHz）

Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor (frequencies 0.1Hz~10MHz)

机械振动与冲击 信号处理 第3部分：时频分析方法

Mechanical vibration and shock—Signal processing—Part 3: Methods of time-frequency analysis

机器状态监测与诊断 数据判读与诊断技术 第2部分：数据驱动的应用

Condition monitoring and diagnostics of machines—Data interpretation and diagnostics techniques—Part 2：Data-driven applications

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

AC loss measurements—Magnetometer methods for hysteresis loss in superconducting multifilamentary composites

交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第5部分：对地电阻

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 5: Resistance to earth

交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分：接地电阻和等电位接地电阻

Electrical safety in low voltage distribution systems up to 1000V a.c and 1500V d.c—Equipment for testing，measuring or monitoring of protective measures—Part 4：Resistance of earth connection and equipotential bonding

交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 3: Loop impedance

交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第2部分：绝缘电阻

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 2: Insulation resistance

交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第1部分：通用要求

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 1: General requirements

直角尺

Squares

红外硫系光学薄膜折射率测试方法

Test method for refractive index of infrared optical chalcogenide films

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

Mechanical vibration—Ground-borne noise and vibration arising from rail systems—Part 32: Measurement of dynamic properties of the ground

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

Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters

振动与冲击传感器校准方法 第43部分: 基于模型参数辨识的加速度计校准

Methods for the calibration of vibration and shock transducers—Part 43: Calibration of accelerometers by model-based parameter identification

振动与冲击传感器校准方法 第32部分：谐振测试 用冲击激励测试加速度计的频率和相位响应

Methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation