GB/T 7341.1-2010
电声学 测听设备 第1部分:纯音听力计
Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers
- 实施日期
- 2011-05-01
- ICS 分类
- 17.140.50
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 1,579 条
GB/T 7341.1-2010
Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers
GB/T 3241-2010
Electroacoustics - Octave-band and fractional-octave-band filters
GB/T 25498.3-2010
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
GB/T 25498.1-2010
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones
GB/T 25473-2010
Line regulator used in welding,cutting and allied processes
GB/T 20441.1-2010
Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones
GB/T 25615-2010
Earth-moving machinery - Determination of emission sound pressure level at operator's position - Dynamic test conditions
GB/T 25614-2010
Earth-moving machinery - Determination of sound power level - Dynamic test conditions
GB/T 25613-2010
Earth-moving machinery - Determination of emission sound pressure level at operator's position - Stationary test conditions
GB/T 25612-2010
Earth-moving machinery - Determination of sound power level - Stationary test conditions
GB/T 20441.3-2010
Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
GB/T 15952-2010
Electroacoustics - Specifications for personal sound exposure meters
GB/T 25471-2010
Measuring methods for electromagnetic shielding effectiveness of coating
GB/T 16701-2010
Methods for measuring the thermoelectric force of noble metal and base matal thermocouple wires
GB/T 6592-2010
Electrical and electronic measurement equipment - Expression of performance
GB/T 3769-2010
Electroacoustics - Scales and sizes for plotting frequency characteristics and polar diagrams
GB/T 13965-2010
Instrument components - Vocabulary
GB/T 25439-2010
Standard method for using cellulose triacetate dosimetry system to measure absorbed dose
GB/T 12162.4-2010
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radiation fields
GB/T 25154-2010
Capacitive liquid moisture detector