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
Electroacoustics - Sound calibrators; Amendment A1 (IEC 60942:1997/A1:2000); Amendment A1; German version EN 60942:1998/A1:2001
€48.79
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.
€84.58
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)
Amendment to IEC 60942:1997: Sound calibrators - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/417/CDV:1998)
€56.17
Électroacoustique - Appareillage audiométrique - Partie 7 : instruments pour la mesure des réponses du tronc cérébral à une stimulation auditive
€91.00
Acoustics. Reference zero for the calibration of pure tone audiometers by air conduction.
€47.00
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC 61094-2:2009 + AMD1:2022); German version EN 61094-2:2009 + A1:2022
€122.34
IEC 61252:2025 Electroacoustics - Personal sound exposure meters
€389.00
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields (IEC 62127-2:2025); German version EN IEC 62127-2:2025.
€288.60
Équipements pour systèmes électroacoustiques - Partie 15 : valeurs d'adaptation recommandées pour le raccordement entre les éléments des systèmes électroacoustiques
€95.67
IEC 62127-2:2025 Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields
€470.00
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields (IEC 62127-1:2022); German version EN IEC 62127-1:2022.
€261.78
Underwater acoustics - Calibration of acoustic wave vector receivers in the frequency range 5 Hz to 10 kHz (IEC 63305:2024); German version EN IEC 63305:2024
€167.66