Measurement microphones - Part 8 : methods for determining the free-field sensitivity of working standard microphones by comparison - Electroacoustique
€123.00
Sound systems for emergency purposes
€106.50
Medical electrical equipment - Part 2-62 : particular requirements for the basic safety and essential performance of high intensity therapeutic ultrasound (HITU) equipment
€179.67
Electroacoustics - Simulators of human head and ear - Part 3 : acoustic coupler for the calibration of supra-aural earphones used in audiometry - Electroacoustique
€82.53
Sound system equipment : headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2 : matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design - Équipement de systèmes acoustiques : casques et écouteurs associés avec un baladeur
€60.85
Sound system equipment : headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1 : general method for "one package equipment" - Equipement de systèmes acoustiques : casques et écouteurs associés avec un baladeur
€74.67
Electroacoustics - Hearing aids - Part 4 : induction loop systems for hearing aid purposes - System performance requirements - Electroacoustique
€129.98
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1 : methods of measuring and specifying the performance of system components - Electroacoustique
€93.33
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2 : methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure - Electroacoustique
Digital audio interface - Part 3 : consumer applications
€56.33
Electroacoustics - Octave-band and fractional-octave-band filters - Part 2 : pattern-evaluation tests
€98.42
Ultrasonics - Pulse-echo scanners - Part 1 : techniques for calibrating spatial measurement systems and measurement of system point-spread function response - Amendement 1 à l'IEC 61391-1 : Ultrasons - Scanners à impulsion et écho - Partie 1 : Techniques pour l'étalonnage des systèmes de mesure spatiaux et des mesures de la réponse de la fonction de dispersion ponctuelle du système
€120.00
Electroacoustics - Audiometric equipment - Part 1 : equipment for pure-tone and speech audiometry
€123.66
Electroacoustics - Measurement microphones - Part 3 : primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
Ultrasonics - Field characterization - Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
€112.59
