Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components (IEC 29/640/CD:2007)
€105.42
Services offered by hearing aid professionals; German version prEN 15927:2009
€116.64
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure (IEC 29/675/CDV:2009); German version FprEN 62489-2:2009
€98.32
Electroacoustics - Hearing aids - Methods for characterising signal processing in hearing aids (IEC 29/687/CD:2009)
€128.22
Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for production, supply and delivery quality assurance purposes (IEC 29/465/CD:2000)
€91.03
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (IEC 60118-4:1981 + A1); German version EN 60118-4:1998 + A1:1998.
€56.17
Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids (IEC 60118-0:2022); German version EN IEC 60118-0:2024.
€195.79
Hearing aids; magnetic field streng in audio-frequency induction loops for hearing aid puroses (IEC 118-4:1981); german version HD 450.4 S1:1985
€34.30
Provisional head and torso simulator for acoustic measurements on air conduction hearing aids; identical with IEC 60959:1990
Hearing aids; symbols and other markings on hearing aids and related equipment; identical with IEC 60118-11:1983
€48.79
Hearing aids; numerical expression of acoustical performance characteristics
Hearing aids; hearing aid equipment not entirely worn on the listener; identical with IEC 60118-3:1983
Hearing aids; methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions; IEC 60118-3:1983 modified.
€63.27
Hearing aids; measurement of the performance characteristics of hearing aids for quality inspection for delivery purposes; identical with IEC 60118-7:1983
Ergonomics - Accessible design - Sound pressure levels of auditory signals for consumer products (ISO 24501:2010)
€124.00
