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

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

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

Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
Edition 2010-06-16

Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)
Edition 2011-06-01

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

Acoustics. Audiometric test methods. Pure-tone air and bone conduction audiometry
Edition 2011-01-31

Acoustics - Audiometric test methods - Part 1: pure-tone air and bone conduction audiometry
Edition 2011-01-01

Acoustics. Reference zero for the calibration of audiometric equipment. Preferred test conditions for the determination of reference hearing threshold levels
Edition 2010-02-28

Acoustics - Audiometric test methods Pure-tone air and bone conduction audiometry
Edition 2019