ASTM-E1130 › Complete Document History
Standard Test Method for Objective Measurement of Speech Privacy in Open Plan Spaces Using Articulation Index

Complete Current Edition:
   2016 R21 EDITION - REAPPROVED IN 2021 - Dec. 10, 2021

Obsolete Revision Information:
   2016 EDITION - Objective Measurement of Speech Privacy in Open Plan Spaces Using Articulation Index - Nov. 15, 2016
   2008 EDITION - Objective Measurement of Speech Privacy in Open Plan Spaces - Sept. 1, 2008
   2002 EDITION - Objective Measurement of Speech Privacy in Open Plan Spaces - Jan. 10, 2002
   2002(E1) EDITION - EDITORIALLY CORRECTED - Jan. 1, 2002
   1990 R94(E1) EDITION - EDITORIALLY CORRECTED - Dec. 1, 1994
   1990 EDITION - Objective Measurement of Speech Privacy in Open Plan Spaces - March 30, 1990
   1988 EDITION - Objective Measurement of Speech Privacy in Open Plan Spaces - Feb. 26, 1988