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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
標(biāo)準(zhǔn)編號(hào)： BS ISO TR 389-5:1998
發(fā)布時(shí)間：1998/9/15 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：4
標(biāo)準(zhǔn)簡介
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.
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
Renumbered and superseded by BS EN ISO 389-5.
(10/2005)
等同采用的國際標(biāo)準(zhǔn)
ISO/TR 389-5:1998 - Identical
