Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systems
€96.00
Dimensions of electrical connector systems for hearing aids; Identical with IEC 29(Sec)255:1993
€48.79
Instruments for the measurement of aural acoustic impedance/admittance (IEC 61027:1991); German version EN 61027:1993.
€69.91
Determination of noise immissions from sound sources placed near the ears - Noise immissions especially by open headphones and insert earphones
€56.17
Determination of noise immissions from sound sources placed near the ears; noise immissions especially by half-open and closed headphones except insert earphones
Hearing aids; plugs; dimensions; identical with IEC 60090:1973 (status as of 1991)
€41.78
Appareils électromédicaux - Partie 2-66 : exigences particulières pour la sécurité de base et les performances essentielles des instruments d'audition et systèmes d'audition
€149.00
Hearing aids - Guide to hearing aid standards; Identical with IEC 60118-10:1986
€84.58
Sound calibrators; identical with IEC 60942:1988
Hearing aids; measurement of the performance characteristics of hearing aids for quality inspection for delivery purposes; identical with IEC 60118-7:1983
Mechanical coupler for measurements on bone vibrators (IEC 60373:1990); german version HD 590 S1:1991.
Hearing aids: part 6: characteristics of electrical input circuits for hearing aids (IEC 60118-6:1984); german version HD 450.6 S1:1986
€34.30
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
IEC 61669:2015 Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
€302.00
IEC 61260-2:2016 Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests
€186.00
