Superseded
, Reaffirmed
Standard
Historical
UNE-EN ISO 389-7:2006 (R2008)
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)
No description.
Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 02/15/2006 |
| Confirmation Date | 12/22/2008 |
| Cancellation Date | 01/20/2021 |
| Page Count | 18 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |