AENOR - UNE 20493
INTEGRATING-AVERAGING SOUND LEVEL METERS.
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 29 December 1993 |
| Status: | inactive |
| ICS Code (Electroacoustics): | 17.140.50 |
Document History
UNE 20493
December 29, 1993
INTEGRATING-AVERAGING SOUND LEVEL METERS.
A description is not available for this item.