EN-1793-6 Complete Document History
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions

Complete Current Edition:
   2018 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - June 27, 2018

Obsolete Revision Information:
   2012 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Feb. 28, 2013