I.S. EN ISO 389-8-2004
I.S. EN ISO 389-8-2004 标准详情
- 标准号:I.S. EN ISO 389-8-2004
- 中文标题:
- 英文标题:Acoustics - Reference Zero For The Calibration Of Audiometric Equipment - Part 8: Reference Equivalent Threshold Sound Pressure Levels For Pure Tones And Circumaural Earphones
- 标准类别:爱尔兰国家标准I.S.
- 发布日期:
内容简介
Describes reference equivalent threshold sound pressure levels (RETSPLs) for pure tones in the frequency range from 125 Hz to 8 kHz. Applicable to the calibration of air conduction audiometers equipped with a particular model of circumaural earphones
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