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BSI BS EN ISO 389-9:2009

Acoustics. Reference zero for the calibration of audiometric equipment -- Preferred test conditions for the determination of reference hearing threshold levels
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BSI BS EN ISO 389-9:2009

Acoustics. Reference zero for the calibration of audiometric equipment -- Preferred test conditions for the determination of reference hearing threshold levels

PUBLISH DATE 2010
PAGES 16
BSI BS EN ISO 389-9:2009

This part of ISO 389 specifies test conditions for determining the hearing thresholds of subjects for the purpose of establishing standardized values for reference hearing threshold levels.

SDO BSI: British Standards Institution
Document Number ISO 389-9
Publication Date Feb. 28, 2010
Language en - English
Page Count 16
Revision Level
Supercedes
Committee EH/1/1
Publish Date Document Id Type View
Feb. 28, 2010 BS EN ISO 389-9:2009 Revision