NA 005

DIN Standards Committee Building and Civil Engineering

DIN CEN/TS 1793-4 [Withdrawn] references following documents:

Document number Edition Title
EN 1793-3 1997-09 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum More 
EN 60651 1994-01 Sound level meters (IEC 60651:1993) More