Electroacoustics. Instruments for measurement of aircraft noise. Performance requirements for systems to measure sound pressure levels in noise certification of aircraft
€269.00
Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft - Electroacoustique - Instruments pour la mesure du bruit des aéronefs - Exigences relatives aux systèmes de mesure des niveaux de pression acoustique pour la certification acoustique des aéronefs
€111.67
Electroacoustics. Audio-frequency induction loop systems for assisted hearing Methods of measuring and specifying the performance system components
€316.00
Electroacoustics - Sound calibrators (IEC 60942:2017); German version EN IEC 60942:2018
€145.14
Ultrasonics. Field characterization. Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
€404.00
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
€63.00
Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft
€176.00
Electroacoustics. Hearing aids Induction-loop systems for hearing aid purposes. System performance requirements
€374.00
Ultrasonics. Pulse-echo scanners Techniques for calibrating spatial measurement systems and of system point-spread function response
Electroacoustics. Octave-band and fractional-octave band filters Pattern evaluation tests
Electroacoustics. Specifications for personal sound exposure meters
Sound system equipment: headphones and earphones associated with personal music players - maximum sound pressure level measurement methodology - Part 3: measurement method for sound dose management; German version EN 50332-3:2017
€91.03
Electroacoustics. Sound calibrators
Ultrasonics. Hydrophones Calibration for ultrasonic fields up to 40 MHz
Electroacoustics. Sound level meters Pattern evaluation tests
€355.00
