Specification for a reference zero for the calibration of pure-tone audiometers. Normal threshold of hearing for pure tones by bone conduction
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | BS 2497-4 |
| Product Name | Specification for a reference zero for the calibration of pure-tone audiometers. Normal threshold of hearing for pure tones by bone conduction |