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声级测量系统的标准规格
Standard Specification for Systems to Measure Sound Levels
参考页数：5P.;A4
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声级测量系统的标准规格
Standard Specification for Systems to Measure Sound Levels
参考页数：5P.;A4
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声学.听力测试方法.第1部分:基本纯音气导和骨导听阈测听方法
Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry
参考页数：36P.;A4
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声学.测听设备的校准用参考零点.第5部分:频率范围:8kHz～16kHz的纯音用参考等效值阈声压级
Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
参考页数：6P;A4
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声学 校正听力设备的基准零级 第3部分:骨振器纯声基准等效閾力级 技术勘误1
Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent treshold force levels for pure tones and bone vibrators; Technical corrigendum 1
参考页数：2P.;A4
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国际电工词汇(IEV). 第801部分: 声学和电声学. 修改件1
International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics; Amendment 1
参考页数：2P.;A4
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Electroacoustics -- Sound level meters -- Part 3: Periodic tests
参考页数：20P;A4
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电声学. 航空噪声测量仪器. 在飞机噪声鉴定中测量声压级装置的性能要求
Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft
参考页数：29P.;A4
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