ISO 389-9:2009 PDF

Name:
ISO 389-9:2009 PDF

Published Date:
05/15/2009

Status:
Active

Description:

Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels

Publisher:
International Organization for Standardization

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

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.

File Size :	1 file , 140 KB
Note :	This product is unavailable in Ukraine, Russia, Belarus
Published :	05/15/2009
Same As :	ISO 389-9:2009

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