BS ISO TR 389-5:1998被替代
Acoustics - Reference Zero For The Calibration Of Audiometric Equipment - Reference Equivalent Threshold Sound Pressure Levels For Pure Tones In The Frequency Range 9 Khz To 16 Khz
出版：British Standards Institution
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基本信息
标准编号： BS ISO TR 389-5:1998
发布时间：1998/9/15 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：4
标准简介
Defines reference equivalent threshold sound pressure levels (RETSPLs) of pure tones in the frequency range from 8 kHz to 16 kHz, applicable to the calibration of air conduction audiometers for specified earphones.
标准备注
© British Standards Institution 2013
Renumbered and superseded by BS EN ISO 389-5.
(10/2005)
等同采用的国际标准
ISO/TR 389-5:1998 - Identical
