ISO 389-9:2009

ISO 389-9:2009

May 2009
International standard Current

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 specifies test conditions for determining the hearing thresholds of subjects for the purpose of establishing standardized values for reference hearing threshold levels.

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Main informations

Collections

International ISO standards

Thematics

Gestion des risques et SST, QSE, Sécurité

Publication date

May 2009

Number of pages

9 p.

Reference

ISO 389-9:2009

ICS Codes

13.140   Noise with respect to human beings

Print number

1 - mai 2009
Sumary
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 specifies test conditions for determining the hearing thresholds of subjects for the purpose of establishing standardized values for reference hearing threshold levels.

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