ASTM-C609 Complete Document History
Standard Test Method for Measurement of Light Reflectance Value and Small Color Differences Between Pieces of Ceramic Tile

Complete Current Edition:
   2023 EDITION - Standard Test Method for Measurement of Light Reflectance Value and Small Color Differences Between Pieces of Ceramic Tile - Oct. 16, 2023

Obsolete Revision Information:
   2020 EDITION - Measurement of Light Reflectance Value and Small Color Differences Between Pieces of Ceramic Tile - April 27, 2020
   2007 R19 EDITION - REAPPROVED IN 2019 - Aug. 1, 2019
   2007 R14 EDITION - REAPPROVED IN 2014 - Feb. 15, 2014
   2007 EDITION - Measurement of Light Reflectance Value and Small Color Diffe - May 1, 2007
   1990 R95 EDITION - REAPPROVED IN 1995 - Jan. 1, 1995
   1990 EDITION - Measurement of Small Color Differences Between Ceramic Wall - Dec. 28, 1990
   1990 R00 EDITION - REAPPROVED IN 2000 - Dec. 28, 1990
   1986 EDITION - Measurement of Small Color Differences Between Ceramic Wall - Dec. 26, 1986