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)
€195.79
Integrating-averaging sound level meters (IEC 60804:2000); German version EN 60804:2000
€91.03
Amendment to IEC 60942:1997: Sound calibrators - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/417/CDV:1998)
Electroacoustics - Equipment for the measurement of real-ear characteristics of hearing aids (IEC 29/410/CD:1998)
€84.58
Measurement microphones - Part 1: Specifications for laboratory standard microphones (IEC 29/439/CDV:1999)
€48.79
Amendment to IEC 61260:1995: Octave-band and fractional-octave-band filters - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/449/CDV:2000)
Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison (IEC 29/454/CDV:2000)
€77.20
Ultrasonics - Hydrophones - Characteristics and calibration in the frequency range from 15 MHz to 40 MHz (IEC 87/176/CDV:2000); German version prEN 62092:2000
€140.00
Electroacoustics - Sound calibrators; Amendment A1 (IEC 60942:1997/A1:2000); Amendment A1; German version EN 60942:1998/A1:2001
Electroacoustics - Sound calibrators (IEC 60942:1997); German version EN 60942:1998
€98.32
Ultrasonic power measurement in liquids in the frequency range 0,5 MHz to 25 MHz (IEC 61161:1992 + A1:1998); German version EN 61161:1994 + A1:1998.
Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range (IEC 60318-2:1998); German version EN 60318-2:1998.
