Electroacoustics - Measurement microphones - Part 5 : methods for pressure calibration of working standard microphones by comparison
€111.67
Medical electrical equipment - Part 2-66 : particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systems
€179.67
Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
€107.86
Digital audio interface - Part 3 : consumer applications
€147.00
Ultrasonics - Hydrophones - Part 1 : measurement and characterization of medical ultrasonic fields up to 40 MHz - Ultrasons
€188.67
Ultrasonics - Hydrophones - Part 2 : calibration for ultrasonic fields up to 40 MHz - Ultrasons
€154.83
Ultrasonics - Hydrophones - Part 3 : properties of hydrophones for ultrasonic fields up to 40 MHz - Ultrasons
€96.59
Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
€98.42
Sound system equipment - Part 5 : loudspeakers
€59.33
Digital audio interface - Part 1 : general
€120.00
Electroacoustics - simulators of human head and ear - Part 1 : ear simulator for the measurement of supra-aural and circumaural earphones - Électroacoustique
Electroacoustics - Sound level meters - Part 1 : specifications - Électroacoustique
€69.00
€134.53
Electroacoustics - Sound level meters - Part 2 : pattern evaluation tests - Électroacoustique
Électroacoustique - Appareils de correction auditive - Partie 8 : méthodes de mesure des caractéristiques fonctionnelles des appareils de correction auditive dans des conditions simulées de fonctionnement in situ
€126.00
