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 389-1:2017)
€58.00
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones and supra-aural earphones
€193.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1 : reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
€65.66
Acoustics — Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
€77.00
Acoustics - Statistical distribution of hearing thresholds related to age and gender (ISO 7029:2017)
€78.00
Electroacoustics. Audiometric equipment Equipment for pure-tone and speech audiometry
€355.00
Electroacoustics - Audiometric equipment - Part 1 : equipment for pure-tone and speech audiometry
€117.24
Acoustics - Index of noise
€107.66
Acoustics — Description, measurement and assessment of environmental noise Part 2: Determination of sound pressure levels
€235.00
Electroacoustics - Specifications for personal sound exposure meters - Amendement 2 - Electroacoustique - Spécifications des exposimètres acoustiques individuels
€28.06
Acoustics - Statistical distribution of hearing thresholds related to age and gender
€93.91
€124.00
Acoustics - Low frequency noise - Measuring method - Acoustique - Basses fréquences - Méthode de mesure
Acoustics — Statistical distribution of hearing thresholds related to age and gender
€155.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators (ISO 389-3:2016)
€68.00
