Browse Standards
1579+ standards in database
1579 result(s) found
π尺
Pi tapes
测量不确定度评定和表示 补充文件1: 基于蒙特卡洛方法的分布传播
Guide to the evaluation and expression of uncertainty in measurement—Supplement 1: Propagation of distributions using a Monte Carlo method
电子数显内径千分尺
Internal micrometer with electronic digital display
电子数显测微头和深度千分尺
Micrometer head and depth micrometer with electronic digital display
电子数显外径千分尺
External micrometer with electronic digital display
工业检测型红外热像仪
Industrial inspecting thermal imagers
深度千分尺
Depth micrometer
外径千分尺
External micrometer
电声学 测听设备 第5部分：耳声阻抗/导纳的测量仪器
Electroacoustics—Audiometric equipment—Part 5: Instruments for the measurement of aural acoustic impedance/admittance
电声学 声级计 第3部分：周期试验
Electroacoustics—Sound level meters—Part 3: Periodic tests
燃气流量计体积修正仪
Volume conversion device for gas meter
气体旋进旋涡流量计
Vortex precession flowmeters for gas
离子色谱仪
Ion chromatographs
电声学 助听器 第12部分：电连接器系统的尺寸
Electroacoustics—Hearing aids—Part 12: Dimensions of electrical connector systems
电声学 测量传声器 第2部分：采用互易技术对实验室标准传声器声压校准的原级方法
Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
电子测量仪器设计余量与模拟误用试验
Design margin and abuse tests for electronic measuring instrument
电子经纬仪
Electronic theodolite
水泥生产企业水平衡测试方法
Test method of water balance in cement production enterprises
工业过程控制阀 第8-2部分：噪声的考虑 实验室内测量液动流流经控制阀产生的噪声
Industrial-process control valves—Part 8-2: Noise considerations—Laboratory measurement of noise generated by hydrodynamic flow through control valves
热电偶 第1部分：电动势规范和允差
Thermocouples—Part 1: EMF specifications and tolerances