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sklademVydáno: 2020-02-17
20/30388152 DC
BS EN ISO 389-3 AMD1. Acoustics. Reference zero for the calibration of audiometric equipment Part 3. Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
Měna
| Označení normy: | 20/30388152 DC |
| Počet stran: | 7 |
| Vydáno: | 2020-02-17 |
| Status: | Draft for Comment |
Popis
20/30388152 DC
This standard 20/30388152 DC BS EN ISO 389-3 AMD1. Acoustics. Reference zero for the calibration of audiometric equipment is classified in these ICS categories:
- 13.140 Noise with respect to human beings
