ISO 389-3. Acoustics - reference zero for the calibration of audiometric equipment -. Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators.
ISO 389-3. Acoustics - reference zero for the calibration of audiometric equipment -. Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators. 2016-02-01
- 2nd
- Geneva International Standards Organisation 2016