Underwater acoustics - Hydrophones - Calibration in the frequency range 0,01 Hz to 1 MHz - Acoustique sous-marine
€198.33
Electroacoustics - Sound level meters - Part 3 : periodic tests - Électroacoustique
€47.67
Électroacoustique - Appareil de correction auditive - Partie 4 : systèmes de boucles d'induction utilisées à des fins de correction auditive - Intensité du champ magnétique
€138.00
Electroacoustics. Sound level meters Periodic tests
€193.00
Electroacoustics. Hearing aids Induction loop systems for hearing aid purposes. Magnetic field strength
€316.00
Ultrasonics - Power measurement - Radiation force balances and performance requirements
€325.00
Digital audio interface - Part 3 : consumer applications
€150.67
Underwater acoustics - Hydrophones - Calibration in the frequency range 0,01 Hz to 1 MHz
€418.00
Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength
Electroacoustics - Sound level meters - Part 3: Periodic tests
€127.00
Ultrasonics - Power measurement - Radiation force balances and performance requirements up to 1 W in the frequency range 0,5 MHz to 25 MHz and up to 20 W in the frequency range 0,75 MHz to 5 MHz (IEC 87/325/CDV:2005); German version prEN 61161:2005
€140.00
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural and circumaural earphones (Revision of IEC 60318-1:1998 and IEC 60318-2:1998) (IEC 29/593/CD:2006)
€105.42
Medical electrical equipment -- Part 2-37: Particular requirements for the safety of ultrasonic medical diagnostic and monitoring equipment
€32.00
Electroacoustics - Hearing aids -- Part 13: Electromagnetic compatibility (EMC)
€70.00
Ultrasons - Hydrophones - Caratéristiques et étalonnage dans une gamme de fréquences de 15 MHz à 40 MHz
€166.33
