Browse Standards
1496+ standards in database
1496 result(s) found
电磁屏蔽材料高功率微波屏蔽效能测量方法
Measurement method for shielding effectiveness of electromagnetic shielding materials under the excitation of high power microwave
平面型电磁屏蔽材料镀金属层附着性能的测定
Determination of adhesion property of metallic coating of planar electromagnetic shielding materials
静电控制参数实时监控系统通用规范
General specification for real-time monitoring system of electrostatic control parameter
大口径空间天文望远镜光学成像质量地面评价方法
Ground-based evaluation method for optical imaging quality of Large-aperture space astronomical telescope
砝码
Weights
用安装在圆形截面管道中的差压装置测量满管流体流量 第5部分:锥形装置
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 5: Cone devices
机器状态监测与诊断 性能诊断方法
Condition monitoring and diagnostics of machines—Approaches for performance diagnosis
流量测量装置校准和使用不确定度的评估 第2部分:非线性校准关系
Assessment of uncertainty in the calibration and use of flow measurement devices—Part 2: Non-linear calibration relationships
机械振动与冲击 固定建筑结构的振动 振动测量及对结构影响评价的指南
Mechanical vibration and shock—Vibration of fixed structures—Guidelines for the measurement of vibrations and evaluation of their effects on structures
机器状态监测与诊断 人员资格与人员评估的要求 第5部分:润滑剂实验室技术人员/分析人员
Condition monitoring and diagnostics of machines—Requirements for qualification and assessment of personnel—Part 5: Lubricant laboratory technician/analyst
临界电流测量 REBCO复合超导体的直流临界电流测量
Critital current measurement—DC critical current of REBCO composite superconductors
机械振动与冲击 黏弹性材料动态力学性能的表征 第3部分:悬臂剪切梁法
Mechanical vibration and shock—Characterization of the dynamic mechanical properties of visco-elastic materials—Part 3:Cantilever shear beam method
机械振动与冲击 黏弹性材料动态力学性能的表征 第2部分:共振法
Mechanical vibration and shock—Characterization of the dynamic mechanical properties of visco-elastic materials—Part 2:Resonance method
机械振动 机器振动的测量和评价 第9部分:齿轮装置
Mechanical vibration─Measurement and evaluation of machine vibration─Part 9: Gear units
机器状态监测与诊断 预测 第1部分:一般指南
Condition monitoring and diagnostics of machines—Prognostics—Part 1: General guidelines
机械振动 机器振动的测量和评价 第1部分:总则
Mechanical vibration—Measurement and evaluation of machine vibration—Part 1: General guidelines
纳米技术 二硫化钼薄片的层数测量 拉曼光谱法
Nanotechnologies—Measurement of the number of layers of MoS2 flakes—Raman spectroscopy method
机械振动与冲击 黏弹性材料动态力学性能的表征 第1部分:原理和指南
Mechanical vibration and shock—Characterization of the dynamic mechanical properties of visco-elastic materials—Part 1:Principles and guidelines
机械振动 在非旋转部件上测量评价机器的振动 第6部分:功率大于100kW的往复式机器
Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 6: Reciprocating machines with power ratings above 100 kW
直流电能表检验装置
Testing equipment for DC electrical energy meters