Electroacoustics - Octave-band and fractional-octave-band filters - Part 2 : pattern-evaluation tests
€111.67
Electroacoustique - Filtres de bande d'octave et de bande d'une fraction d'octave - Partie 3 : essais périodiques
€82.00
Electroacoustics. Octave-band and fractional-octave-band filters Periodic tests
€269.00
Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
€231.00
Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
€176.00
Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
€107.33
Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests
Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
€107.00
Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids
€91.00
Acoustics - Self check of sound level meters
€93.67
€286.00
Medical electrical equipment Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic monitoring
€374.00
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry (IEC 60318-3:2014); German version EN 60318-3:2015.
€84.58
Medical electrical equipment - Part 2-62 : particular requirements for the basic safety and essential performance of high intensity therapeutic ultrasound (HITU) equipment
€184.00
