Acoustics. Reference zero for the calibration of audiometric equipment Preferred test conditions determination reference hearing threshold levels
€193.00
Acoustics. Audiometric test methods Speech audiometry
€316.00
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
€269.00
Acoustics. Audiometric test methods Sound field audiometry with pure-tone and narrow-band signals
Acoustics. Estimation of noise-induced hearing loss
Electroacoustics. Audiometric equipment Instruments for the measurement of aural acoustic impedance/admittance
Acoustics. Assessment of noise annoyance by means of social and socio-acoustic surveys
Acoustics. Normal equal-loudness-level contours
Description and measurement of environmental noise Guide to quantities procedures
€165.00
Acoustics. Guidelines for noise control in offices and workrooms by means of acoustical screens
Electroacoustics. Audiometric equipment Test signals of short duration
Acoustics. Recommended practice for the design of low-noise workplaces containing machinery Noise control strategies
Acoustics. Recommended practice for the design of lownoise workplaces containing machinery Noise control measures
Forestry and garden machinery. Noise test code for portable hand-held machines with internal combustion engine. Engineering method (Grade 2 accuracy)
€355.00
