AENOR - UNE-EN ISO 389
ACOUSTICS. STANDARD REFERENCE ZERO FOR THE CALIBRATION OF PURE-TONE AIR CONDUCTION AUDIOMETERS. (ISO 389:1991).
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 21 May 1996 |
| Status: | inactive |
| Page Count: | 16 |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
UNE-EN ISO 389
May 21, 1996
ACOUSTICS. STANDARD REFERENCE ZERO FOR THE CALIBRATION OF PURE-TONE AIR CONDUCTION AUDIOMETERS. (ISO 389:1991).
A description is not available for this item.