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
€84.58
Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response (IEC 29/536/CDV:2003); German version prEN 61094-6:2003
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 100/510/CDV:2002); German version prEN 60268-16:2002
€105.42
Ultrasonics - Hydrophones - Characteristics and calibration in the frequency range from 15 MHz to 40 MHz (IEC 62092:2001); German version EN 62092:2001.
€140.00
Electroacoustics - Instruments for the measurement of sound intensity - Electromagnetic and electrostatic compatibility requirements and test procedures (Amendment to IEC 61043:1993) (IEC 29/540/DTS)
€56.17
Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO/CD 389-5:2004)
Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 29/570/CDV:2004); German version prEN 61672-3:2004
€69.91
Underwater acoustics - Hydrophones - Calibration in the frequency range 0.01 Hz to 1 MHz (IEC 87/274/CDV:2004); German version prEN 60565:2004
€185.05
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
Digital audio interface - Amendment 2 (IEC 60958:1989/A2:1995); German version EN 60958:1990/A2:1995
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (IEC 29/301/CD:1995)
€34.30
