ASTM-E1780 › Complete Document History
Standard Guide for Measuring Outdoor Sound Received from a Nearby Fixed Source

Complete Current Edition:
   2012 R21 EDITION - REAPPROVED IN 2021 - Feb. 5, 2021

Obsolete Revision Information:
   2012 EDITION - Measuring Outdoor Sound Received from a Nearby Fixed Source - Aug. 15, 2012
   2004 EDITION - Measuring Outdoor Sound Received from a Nearby Fixed Source - Feb. 1, 2004
   1996 EDITION - Measuring Outdoor Sound Received from a Nearby Fixed Source - Feb. 10, 1996