This standard was last reviewed and confirmed in 2020. Therefore this version remains current.
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.
Status: PublishedPublication date: 2009-05
Edition: 1Number of pages: 9
Technical Committee: ISO/TC 43 Acoustics
- ICS :
- 13.140 Noise with respect to human beings
This standard contributes to the following Sustainable Development Goal:
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|std 2 61||Paper|
A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
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