ASTM-E811 Complete Document History
Standard Practice for Measuring Colorimetric Characteristics of Retroreflectors Under Nighttime Conditions

Complete Current Edition:
   2009 R15 EDITION - REAPPROVED IN 2015 - July 1, 2015

Obsolete Revision Information:
   2009 EDITION - MEASURING COLORIMETRIC CHARACTERISTICS OF RETROREFLECTORS UN - Dec. 1, 2009
   1995 EDITION - MEASURING COLORIMETRIC CHARACT - March 15, 1995
   1995 R01 EDITION - REAPPROVED IN 2001 - March 15, 1995
   1994A EDITION - MEASURING COLORIMETRIC CHARACT - April 15, 1994
   1994 EDITION - MEASURING COLORIMETRIC CHARACT - Feb. 15, 1994
   1993B EDITION - MEASURING COLORIMETRIC CHARACT - Sept. 15, 1993
   1993A EDITION - MEASURING COLORIMETRIC CHARACT - May 15, 1993
   1993 EDITION - MEASURING COLORIMETRIC CHARACT - March 15, 1993
   1981 R87(E1) EDITION - MEASURING COLORIMETRIC CHARACT - April 24, 1981