Acoustics. Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
€269.00
Acoustics — Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
€77.00
Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)
€86.00
Acoustics - Determination of occupational noise exposure - Engineering method (ISO 9612:2009)
€0.00
Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010); German version EN ISO 8253-1:2010.
€122.34
Acoustics. Audiometric test methods Pure-tone air and bone conduction audiometry
€316.00
Acoustics - Audiometric test methods - Part 1 : pure-tone air and bone conduction audiometry - Acoustique
€107.66
€142.00
Aircraft ground support equipment - General requirements - Part 4 : noise measurement methods and reduction - Matériels au sol pour aéronefs
€25.39
€106.07
Acoustics — Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
€183.00
Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009); German version EN ISO 8253-2:2009
€105.42
Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009)
€70.00
Électroacoustique - Appareillage audiométrique - Partie 7 : instruments pour la mesure des réponses du tronc cérébral à une stimulation auditive
€65.66
Electroacoustics. Simulators of human head and ear Ear simulator for the measurement supra-aural circumaural earphones
