Acoustics - Reference zero for the calibration of audiometric equipment - Part 6 : reference threshold of hearing for test signals of short duration - Acoustique
€52.13
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)
€67.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007)
€63.00
€58.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007); German version EN ISO 389-6:2007
€77.20
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 389-5:2006)
€59.00
Acoustics. Reference zero for the calibration of audiometric equipment threshold hearing test signals short duration
€193.00
Acoustics — Reference zero for the calibration of audiometric equipment Part 6: Reference threshold of hearing for test signals of short duration
€77.00
Acoustics - Loudness scaling by means of categories (ISO 16832:2006)
€84.58
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 389-5:2006); German version EN ISO 389-5:2006.
€63.27
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones in frequency range 8 kHz to 16
€40.00
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
€51.00
Application of statistical methods in the description of variating noise immissions - Part 2: Quality testing for the assessment (rating) of noise situations
€153.15
Acoustics - Description and measurement of environmental noise - Basic quantities and general evaluation methods - Acoustique
€128.93
