13.140 Noise with respect to human beings
Displaying 25-36 of 110 results.
LVS EN ISO 389-6:2007
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration
10.56 €
LVS EN ISO 389-7:2001
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
10.56 €
LVS EN ISO 389-7:2006
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free- field and diffuse-field listening conditions
10.56 €
LVS EN ISO 389-7:2006/A1:2016
amendment
EN
Akustika. Atskaites nulles līmenis audiometrisko iekārtu kalibrēšanai. 7.daļa: Atskaites dzirdes slieksnis brīvā lauka un difūzā lauka klausīšanās apstākļos 1.grozījums. Atskaites slieksnis dzirdei pie 20 Hz un 18 000 Hz brīva lauka klausīšanās apstākļos un pie 20 Hz izkliedētā lauka klausīšanās apstākļos(ISO 389-7:2005/Amd 1:2016)
12.15 €
LVS EN ISO 389-7:2020
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)
12.93 €
LVS EN ISO 389-8:2004
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
9.78 €
LVS EN ISO 389-9:2009
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)
10.56 €
ISO 1996-1:2003
standard
EN
Acoustics Description, measurement and assessment of environmental noise
48.19 €
ISO 1996-1:2016
standard
EN
Acoustics -- Description, measurement and assessment of environmental noise -- Part 1: Basic quantities and assessment procedures
131.24 €
ISO 1996-2:2007
standard
EN
Acoustics Description, measurement and assessment of environmental noise
48.19 €
ISO 1996-2:2017
standard
EN
Acoustics -- Description, measurement and assessment of environmental noise -- Part 2: Determination of sound pressure levels
147.55 €
ISO/PAS 1996-3:2022
publicly available specification (PAS)
EN
Acoustics — Description, measurement and assessment of environmental noise — Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of L Aeq
48.19 €