Acoustics - Normal equal-loudness-level contours - Acoustique
€82.00
Audiological equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance (Revision of IEC 61027:1991) (IEC 29/534/CDV:2003); German version prEN 60645-5:2003
€111.40
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO/CD 389-7:2003)
€77.20
Acoustics - Loudness scaling by means of categories (Categorial loudness scaling) (ISO/CD 16832:2003)
€84.58
Acoustics. Normal equal-loudness-level contours
€269.00
Acoustics — Normal equal-loudness-level contours
This product is not for sale, please contact us for more information
Acoustics. Assessment of noise annoyance by means of social and socio-acoustic surveys
Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers (IEC 60645-1:2001); German version EN 60645-1:2001.
€116.64
Acoustique - Méthode de mesurage des niveaux d'exposition au bruit en milieu de travail
€58.33
Electroacoustics - Specifications for personal sound exposure meters
€391.00
Ergonomics - Assessment of speech communication (ISO/DIS 9921:2001); German version prEN ISO 9921:2001
€105.42
Audiometers Pure-tone audiometers
€316.00
Acoustics - Normal equal-loudness level contours (ISO/DIS 226:2001)
Electroacoustics - Specifications for personal sound exposure meters - Électroacoustique
€52.00
Acoustics. Reference zero for the calibration of audiometric equipment. Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones. (ISO 389-1:1998)
€63.00
