ASTM-E2177 Complete Document History
Standard Test Method for Measuring the Coefficient of Retroreflected Luminance (RL) of Pavement Markings using the Bucket Method in a Condition of Wet Recovery

Complete Current Edition:
   2020 EDITION - Pavement Markings using the Bucket Method in a Condition of Wet Recovery - Oct. 30, 2020

Obsolete Revision Information:
   2019 EDITION - Measuring the Coefficient of Retroreflected Luminance (RL) of Pavement Markings in a Standard Condition of Wetness - Feb. 27, 2019
   2018 EDITION - Standard Test Method for Measuring the Coefficient of Retroreflected Luminance (RL) of Pavement Markings in a Standard Condition of Wetness - May 1, 2018
   2011 EDITION - Measuring the Coefficient of Retroreflected Luminance (R_L ) of Pavement Markings in a Standard Condition of Wetness - June 15, 2011
   2001 R09 EDITION - REAPPROVED IN 2009 - Dec. 30, 2009
   2001 EDITION - MEASURING THE COEFFICIENT OF RETROREFLECTED LUMINANCE (RL) O - Dec. 10, 2001