Hearing protectors - Guidance on selection of individual fit testing methods; German version EN 17479:2021
Edition 2022-01

Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)
Edition 1999

Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO 389-5:2006)
Edition 2007-05

Sound carrier with speech for recognition tests - Part 1: Sound carrier with wordlists in accordance with DIN 45621-1 (Recording 1969)
Edition 1995-08

Word lists for recognition tests - Part 1: Monosyllabic and polysyllabic words
Edition 1995-08

Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Edition 2015-02

Electroacoustics - Simulators of human head and ear. Part 5:2 cm-* coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
Edition 2006-09

Hearing aids; part 5: nipples for insert earphones (IEC 60118-5:1983); german version HD 450.5 S1:1985
Edition 1992-11

Acoustics - Loudness scaling by means of categories (ISO 16832:2006)
Edition 2007-07

Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids (IEC 61669:2015); German version EN 61669:2016
Edition 2018-06