Acoustics; standard reference zero for the calibration of pure-tone bone conduction audiometers (identical with ISO 7566:1987); german version EN 27566:1991— 12 стр.
Acoustics; standard reference zero for the calibration of pure tone air conduction audiometers; identical with ISO 389:1985 (status as of 1986)— 9 стр.
Acoustics; pure tone air conduction threshold audiometry for hearing conservation purposes (identical with ISO 6189:1983); german version EN 26189:1991— 11 стр.
Medical electrical equipment - Part 1: General requirements for safety; 3. collateral standard: General requirements for radiation protection in diagnostic X-ray equipment (IEC 60601-1-3:1994); German version EN 60601-1-3:1994— 31 стр.
Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007); German version EN ISO 389-6:2007— 14 стр.
Audiometers - Part 3: Auditory test signals of short duration for audiometric and neuro-otological purposes (IEC 60645-3:1994); German version EN 60645-3:1995— 8 стр.