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Homepage>UNE EN ISO 389-9:2010 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)
sklademVydáno: 2010-01-13
UNE EN ISO 389-9:2010 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)

UNE EN ISO 389-9:2010

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)

Acústica. Cero de referencia para la calibración de equipos audiométricos. Parte 9: Condiciones de ensayo preferidas para la determinación de los niveles umbral de audición de referencia (ISO 389-9:2009)

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85.06 €
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Označení normy:UNE EN ISO 389-9:2010
Počet stran:17
Vydáno:2010-01-13
Status:Norma
Počet stran (Anglicky):17
Počet stran (Španělsky):16
DESCRIPTION

This standard UNE EN ISO 389-9:2010 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) is classified in these ICS categories:

  • 13.140
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