SIS-CEN/TS-1793-4 Complete Document History
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction


Obsolete Revision Information:
   REPLACED BY SS-EN-1793-4 - WITHDRAWN IN 2015 - March 22, 2015
   2004 EDITION - ENGLISH LANGUAGE EDITION - March 1, 2004