Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 62127-1:2007); German version EN 62127-1:2007.
€195.79
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz (IEC 62127-2:2007); German version EN 62127-2:2007.
€214.30
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components (IEC 29/640/CD:2007)
€105.42
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 62127-1:2007); German version EN 62127-1:2007, Corrigendum to DIN EN 62127-1:2008-06.
€56.17
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz (IEC 62127-2:2007); German version EN 62127-2:2007, Corrigendum to DIN EN 62127-2:2008-06.
€34.30
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (GMT) (IEC 100/1538/CD:2009)
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 87/442/CD:2010)
€84.58
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz (IEC 87/438/CD:2010)
€77.20
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 87/440/CD:2010)
€48.79
Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter (IEC 29/723/CDV:2010); German version prEN 62585:2010
€116.64
Ultrasonics - Power measurement - Radiation force balances and performance requirements (IEC 87/483/CDV:2011); German version FprEN 61161:2011
€167.66
Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 61672-3:2013); German version EN 61672-3:2013
Additional requirements for the extension of the precision sound level meter to an impulse sound level meter
€24.39
Precision sound-level-meter
€41.78
Electroacoustics - Sound calibrators; Amendment A1 (IEC 60942:1997/A1:2000); Amendment A1; German version EN 60942:1998/A1:2001
