ASTM-C494 Complete Document History
Standard Specification for Chemical Admixtures for Concrete

Complete Current Edition:
   2019(E1) EDITION - EDITORIALLY CORRECTED - Aug. 11, 2022

Obsolete Revision Information:
   2019 EDITION - Standard Specification for Chemical Admixtures for Concrete - Dec. 15, 2019
   2017 EDITION - Standard Specification for Chemical Admixtures for Concrete - July 15, 2017
   2016 EDITION - Standard Specification for Chemical Admixtures for Concrete - Aug. 1, 2016
   2015A EDITION - Standard Specification for Chemical Admixtures for Concrete - Dec. 1, 2015
   2015 EDITION - Standard Specification for Chemical Admixtures for Concrete - Sept. 1, 2015
   2013 EDITION - Standard Specification for Chemical Admixtures for Concrete - April 15, 2013
   2012 EDITION - Standard Specification for Chemical Admixtures for Concrete - Sept. 1, 2012
   2011 EDITION - Standard Specification for Chemical Admixtures for Concrete - Aug. 15, 2011
   2010A EDITION - Standard Specification for Chemical Admixtures for Concrete - Oct. 1, 2010
   2010 EDITION - Standard Specification for Chemical Admixtures for Concrete - Feb. 1, 2010
   2008A EDITION - Standard Specification for Chemical Admixtures for Concrete - Sept. 1, 2008
   2008 EDITION - Standard Specification for Chemical Admixtures for Concrete - Jan. 1, 2008
   2005A EDITION - Standard Specification for Chemical Admixtures for Concrete - Dec. 15, 2005
   2005 EDITION - Standard Specification for Chemical Admixtures for Concrete - May 1, 2005
   2004 EDITION - Standard Specification for Chemical Admixtures for Concrete - Jan. 1, 2004
   1999A(E1) EDITION - EDITORIALLY CORRECTED - July 1, 2001
   1999A EDITION - Standard Specification for Chemical Admixtures for Concrete - Oct. 10, 1999
   1999 EDITION - Standard Specification for Chemical Admixtures for Concrete - Sept. 10, 1999
   1998A EDITION - Standard Specification for Chemical Admixtures for Concrete - Nov. 10, 1998
   1998 EDITION - Standard Specification for Chemical Admixtures for Concrete - Jan. 10, 1998
   1992 EDITION - Standard Specification for Chemical Admixtures for Concrete - June 15, 1992
   1990 EDITION - Standard Specification for Chemical Admixtures for Concrete - June 29, 1990
   1986(E1) EDITION - EDITORIALLY CORRECTED - June 1, 1988
   1986 EDITION - Standard Specification for Chemical Admixtures for Concrete - March 27, 1986