Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aids (IEC 29/302/CD:1995)
€34.30
Hearing aids - Part 1: Hearing aids with induction pick-up coil input (IEC 60118-1:1995); German version EN 60118-1:1995
€41.78
Electroacoustics - Sound calibrators (IEC 29/313/CDV:1995)
€69.91
Hearing aids - Part 2: Hearing aids with automatic gain control circuits (IEC 60118-2:1983 + IEC 118-2/A1:1993); German version EN 60118-2:1995
€56.17
Electroacoustics - Octave-band and fractional-octave-band filters (IEC 61260:1995); German version EN 61260:1995
€77.20
Amendment 1 to IEC 61161: Ultrasonic power measurement in liquids in the frequency range 0,5 MHz to 25 MHz (IEC 87/92/CDV:1996)
Hearing aids - Part 1: Hearing aids with induction pick-up coil input; Amendment A1 (IEC 29/340/CDV:1996)
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid puroses; Amendment A1 (IEC 29/341/CDV:1996)
Digital audio interface - Amendment 2 (IEC 60958:1989/A2:1995); German version EN 60958:1990/A2:1995
Sound level meters - Additional requirements for special measuring tasks
Electroacoustics - Sound level meters (IEC 29/362/CDV:1997)
€122.34
Amendment to IEC 61252:1993: Personal sound exposure meters - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/406/CDV:1998)
€48.79
Amendment to IEC 60651:1979: Sound level meters - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/407/CDV:1998)
Amendment to IEC 60804:1985: Integrating-averaging sound level meters - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/408/CDV:1998)
Hearing aids; measurement of electroacoustical characteristics; identical with IEC 60118-0, edition 1983
