SNV - SN EN ISO 389-7
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free- field and diffuse-field listening conditions (ISO 389-7:2005)
inactive
| Organization: | SNV |
| Publication Date: | 1 March 2006 |
| Status: | inactive |
| Page Count: | 13 |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
June 1, 2020
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
A description is not available for this item.
December 1, 2016
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions; Amendment A1
A description is not available for this item.
SN EN ISO 389-7
March 1, 2006
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free- field and diffuse-field listening conditions (ISO 389-7:2005)
A description is not available for this item.
January 1, 1999
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free- field and diffuse-field listening conditions
A description is not available for this item.