ASTM-C472 Complete Document History
Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concrete

Complete Current Edition:
   2020 EDITION - Gypsum, Gypsum Plasters, and Gypsum Concrete - April 29, 2020

Obsolete Revision Information:
   1999 R14 EDITION - REAPPROVED IN 2014 - April 15, 2014
   1999 R09 EDITION - REAPPROVED IN 2009 - Sept. 1, 2009
   1999 R04 EDITION - REAPPROVED IN 2004 - June 1, 2004
   1999 EDITION - Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concr - May 10, 1999
   1998 EDITION - Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concr - Oct. 10, 1998
   1990A EDITION - Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concr - Aug. 31, 1990
   1990 EDITION - Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concr - Feb. 23, 1990
   1984 EDITION - Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concr - Aug. 31, 1984