Electroacoustics - Hearing aids - Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aids
€79.00
Electroacoustics - Sound calibrators
€116.00
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
€60.00
Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
€0.00
€83.00
Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
€76.00
€104.00
Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids
€89.00
Electroacoustics - Sound level meters - Part 3: Periodic tests
€69.00
Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests
€90.00
Electroacoustics - Sound level meters - Part 1: Specifications
€102.00
Measurement microphones. Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison
Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter
€91.00
Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signal
Electroacoustics - Measurement microphones -- Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
