Superseded
Standard
Historical
BS EN ISO 389:1997
Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers
Preview
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 02/28/1992 |
| Cancellation Date | 05/15/2000 |
| Page Count | 14 |
| Themes | Datum |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Modifies
Replaces
Previous versions
28/02/1992
Superseded
Historical