Electroacoustics - Simulators of human head and hear - Part 5:2 ccm coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts (Revision of IEC 60126:1973) (IEC 29/568/CDV:2004); German version prEN 60318-5:2004
€69.91
Electroacoustics - Simulators of Human head and ear - Part 6: Mechanical coupler for the measurements on bone vibrators (Revision of IEC 60373:1990) (IEC 29/573/CD:2005)
€84.58
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
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
Measurement technique for the simulation of the auditory sensation of sharpness
€63.27
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz using hydrophones (IEC 87/352/CDV:2006); German version prEN 62127-1:2006
€185.05
Ultrasonics - Hydrophones - Part 2: Calibration of hydrophones to be used in ultrasonic fields up to 40 MHz (IEC 87/353/CDV:2006); German version prEN 62127-2:2006
€190.65
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 87/354/CDV:2006); German version prEN 62127-3:2006
€98.32
Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts (IEC 29/620/CD:2006)
Filters for the measurement of audible sound in the presence of ultrasound; identical with IEC 61012:1990
€34.30
Hearing instruments - Digital interface (IEC 29/293/CD:1995)
€48.79
Electroacoustics - Specifications for personal sound exposure meters (IEC 61252:1993); German version EN 61252:1995
€77.20
Requirements for the declaration of the acoustic output of medical diagnostic ultrasonic equipment (IEC 61157:1992); German version EN 61157:1994.
Ultrasonic power measurement in liquids in the frequency range 0,5 MHz to 25 MHz (IEC 61161:1992); German version EN 61161:1994
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (IEC 29/301/CD:1995)
