SN EN ISO 389-9 : 2009
Current
Current
The latest, up-to-date edition.
ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 9: PREFERRED TEST CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESHOLD LEVELS
Available format(s)
Hardcopy
Published date
01-10-2009
Publisher
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.
Committee |
INB/NK 103
|
DocumentType |
Standard
|
Pages |
0
|
PublisherName |
Swiss Standards
|
Status |
Current
|
Standards | Relationship |
ISO 389-9:2009 | Identical |
EN ISO 389-9:2009 | Identical |
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