Calculation of the auditory sensation roughness.
€140.00
Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO/CD 8253-3:2008)
€150.65
Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions (IEC 29/635/CDV:2007); German version prEN 60645-6:2007
€98.32
Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory evoked potentials (IEC 29/636/CDV:2007); German version prEN 60645-7:2007
€84.58
Acoustics - Acoustic test methods - Part 1: Basic pure-tone air and bone conduction threshold audiometry (ISO/CD 8253-1:2007)
€122.34
Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO/CD 389-9:2005)
€69.91
Ergonomics - Assessment of speech communication (ISO/DIS 9921:2001); German version prEN ISO 9921:2001
€105.42
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)
Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 29/559A/CD:2004)
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)
€56.17
Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequence range 8 kHz to 16 kHz (ISO/CD 389-5:1996)
€34.30
Acoustics - Standard reference zero for the calibration of pure-tone air conduction audiometers (ISO 389:1991); German version EN ISO 389:1995
€48.79
Acoustics coupler for the calibration of supra-aural earphones used in audiometry (IEC 29/328/CDV:1996)
