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BSI - BS EN ISO 389-9

Acoustics - Reference zero for the calibration of audiometric equipment Part 9: Preferred test conditions for the determination of reference hearing threshold levels

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Organization: BSI
Publication Date: 28 February 2010
Status: active
Page Count: 16
ICS Code (Noise with respect to human beings): 13.140

Document History

BS EN ISO 389-9
February 28, 2010
Acoustics - Reference zero for the calibration of audiometric equipment Part 9: Preferred test conditions for the determination of reference hearing threshold levels
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References

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