ASTM-E1477 Complete Document History
Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers

Complete Current Edition:
   1998A R22 EDITION - REAPPROVED IN 2022 - Nov. 4, 2022

Obsolete Revision Information:
   1998A R17 EDITION - REAPPROVED IN 2017 - June 15, 2017
   1998A R17(E1) EDITION - EDITORIALLY CORRECTED - June 1, 2017
   1998A R13 EDITION - REAPPROVED IN 2013 - May 15, 2013
   1998A R08 EDITION - REAPPROVED IN 2008 - June 1, 2008
   1998A R03 EDITION - REAPPROVED IN 2003 - July 10, 2003
   1998A EDITION - Luminous Reflectance Factor of Acoustical Materials by Use o - Dec. 10, 1998
   1998 EDITION - Luminous Reflectance Factor of Acoustical Materials by Use o - June 10, 1998
   1992 EDITION - Luminous Reflectance Factor of Acoustical Materials by Use o - May 15, 1992