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

Standard No.

BS EN ISO 389-9:2010

Release Date

2010

Published By

British Standards Institution (BSI)

Latest

BS EN ISO 389-9:2010

Replace

07/30166205 DC:2007

BS EN ISO 389-9:2010 history

• 2010 BS EN ISO 389-9:2010 Acoustics. Reference zero for the calibration of audiometric equipment. Preferred test conditions for the determination of reference hearing threshold levels
• 2010 BS EN ISO 389-9:2009 Acoustics - Reference zero for the calibration of audiometric equipment - Preferred test conditions for the determination of reference hearing threshold levels