60.60 Standard published Jul 1, 2007
CEN
CEN/TC 211 Acoustics
European Norm
13.140 Noise with respect to human beings
ISO 389-6:2007 specifies reference hearing threshold levels for tests signals of short duration applicable to the calibration of audiometric equipment where such signals are used.
PUBLISHED
EN ISO 389-6:2007
60.60
Standard published
Jul 1, 2007