Standard Number |
BS EN ISO 389-9:2009 |
Title |
Acoustics. Reference zero for the calibration of audiometric equipmentPreferred test conditions for the determination of reference hearing threshold levels |
Status |
Current |
Publication Date |
28 February 2010 |
Cross References |
ISO 389-1:1998, ISO 389-2, ISO 389-3, ISO 389-6, ISO 389-7, ISO 389-8, ISO 8253-1, ISO 8253-2, ISO/IEC Guide 98-3, GUM:1995, IEC 60318-1, IEC 60318-3, IEC 60318-4, IEC 60318-5, IEC 60318-6, IEC 60645-1:2001, IEC 60645-3:2007, IEC 60645-4, ISO 266, ISO 389-5 |