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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
CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESH
SDO BSI: British Standards Institution
Document Number BS EN ISO 389
Publication Date Feb. 28, 2010
Language en - English
Page Count 16
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
Feb. 28, 2010 BS EN ISO 389-9:2009 Revision