PRICES include / exclude VAT
Sponsored link
download between 0-24 hoursReleased: 2009
ISO 389-9:2009
ISO 389-9:2009-Acoustics-Reference zero for the calibration of audiometric equipment
Format
Availability
Price and currency
English PDF
Immediate download
77.78 USD
English Hardcopy
In stock
77.78 USD
French PDF
Immediate download
77.78 USD
French Hardcopy
In stock
77.78 USD
| Standard´s number: | ISO 389-9:2009 |
| Pages: | 9 |
| Edition: | 1 |
| Released: | 2009 |
DESCRIPTION
ISO 389-9:2009
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.