MDD Otolaryngology
EN 60118-13
Electroacoustics - Hearing aids -- Part 13: Electromagnetic compatibility (EMC)
EN 60645-1
Electroacoustics - Audiological equipment -- Part 1: Pure-tone audiometers
EN 60645-2
Audiometers -- Part 2: Equipment for speech audiometry
EN 60645-3
Electroacoustics - Audiometric equipment -- Part 3: Test signals of short duration
EN 60645-4
Audiometers -- Part 4: Equipment for extended high-frequency audiometry