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NF S30-007-9 ; NF EN ISO 389-9:2009-08-01
Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: preferred test conditions for the determination of reference hearing threshold levels
Edition
2009-08-01
UNE-EN ISO 389-2
ACOUSTICS. REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT. PART 2: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND INSERT EARPHONES. (ISO 389-2:1994).
Edition
1997-02-04
UNE-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 (ISO 389-9:2009)
Edition
2010-01-13
UNE-EN 60318-1
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
Edition
2010-06-16
UNE-EN ISO 8253-1
Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)
Edition
2011-06-01
NF S30-007-2 ; NF EN ISO 389-2:1996-11-01
Acoustics. Reference zero for the calibration of audiometric equipment. Part 2: reference equivalent threshold sound pressure levels for pure tones and insert earphones
Edition
1996-11-01
BS EN ISO 8253-1
Acoustics. Audiometric test methods. Pure-tone air and bone conduction audiometry
Edition
2011-01-31
NF S31-083-1 ; NF EN ISO 8253-1:2011-01-01
Acoustics - Audiometric test methods - Part 1: pure-tone air and bone conduction audiometry
Edition
2011-01-01
BS EN ISO 389-9
Acoustics. Reference zero for the calibration of audiometric equipment. Preferred test conditions for the determination of reference hearing threshold levels
Edition
2010-02-28
AS/NZS ISO 8253.1
Acoustics - Audiometric test methods Pure-tone air and bone conduction audiometry
Edition
2019