AFNOR - NF EN ISO 389-8
Acoustics - reference zero for the calibration of audiometric equipment - Part 8 : reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 October 2004 |
| Status: | active |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
NF EN ISO 389-8
October 1, 2004
Acoustics - reference zero for the calibration of audiometric equipment - Part 8 : reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
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