SN - NS-EN ISO 389-3:1998
Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO 389-3:1994)
inactive, Most Current
| Organization: | SN |
| Publication Date: | 27 January 1999 |
| Status: | inactive |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
NS-EN ISO 389-3:1998
January 27, 1999
Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO 389-3:1994)
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