Superseded
Standard
Historical
BS 2497-2:1969
Specification for a reference zero the calibration of pure-tone audiometers Data certain earphones used in commercial practice
Preview
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 03/10/1971 |
| Cancellation Date | 02/29/1988 |
| Page Count | 0 |
| Themes | Calibration |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.