13.140 Noise with respect to human beings
Displaying 13-24 of 110 results.
ISO 389-7:2005/Amd 1:2016
amendment
EN
Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions
48.19 €
ISO 389-7:2019
standard
EN
Acoustics -- Reference zero for the calibration of audiometric equipment
48.19 €
ISO 389-8:2004
standard
EN
Acoustics Reference zero for the calibration of audiometric equipment
48.19 €
ISO 389-9:2009
standard
EN
Acoustics Reference zero for the calibration of audiometric equipment
48.19 €
LVS EN ISO 389-1:2001
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
9.78 €
LVS EN ISO 389-1:2018
standard
EN
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)
15.31 €
LVS EN ISO 389-2:2001
standard
EN
Acoustics - Reference zero for the calbration of audiometric equipment - Part 2: Reference equivalent treshold sound pressure levels for pure tones and insert earphones
9.78 €
LVS EN ISO 389-3:2001
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators
11.35 €
LVS EN ISO 389-3:2016
standard
EN
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)
14.26 €
LVS EN ISO 389-4:2001
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise
7.66 €
LVS EN ISO 389-5:2001
standard
EN
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
7.66 €
LVS EN ISO 389-5:2007
standard
EN
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
9.78 €