DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
ISO 4869-1
Acoustics; hearing protectors; part 1: subjective method for the measurement of sound attenuation
Akustik; Gehörschützer; Teil 1: Subjektive Methode zur Messung der Schalldämmung
Responsible national committee
NA 001-01-06 AA - Measurement of sound attenuation of hearing protectors
Responsible international committee
ISO/TC 43/SC 1/WG 17 - Methods of measurement of sound attenuation of hearing protectors