NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
ISO 389
ISO 389
Acoustics; standard reference zero for the calibration of pure-tone air conduction audiometers
Title (German)
Akustik; Standard-Bezugspegel für die Kalibrierung von Reinton-Luftleitungs-Audiometern
Responsible national committee
DKE/GUK 821.6 - Hörgeräte, Audiometer und Kuppler