ASTM-F1312 Complete Document History
Standard Specification for Brick, Insulating, High Temperature, Fire Clay

Complete Current Edition:
   2019 R23 EDITION - REAPPROVED IN 2023 - June 5, 2023

Obsolete Revision Information:
   2019 EDITION - Brick, Insulating, High Temperature, Fire Clay - Dec. 1, 2019
   1990 R13 EDITION - REAPPROVED IN 2013 - Oct. 1, 2013
   1990 R07 EDITION - REAPPROVED IN 2007 - June 1, 2007
   1990 R02 EDITION - REAPPROVED IN 2002 - Jan. 1, 2003
   ACCEPTANCE NOTICE - BRICK, INSULATING, HIGH TEMPER - April 29, 1991
   1990 R97 EDITION - REAPPROVED IN 1997 - Aug. 31, 1990
   1990 EDITION - BRICK, INSULATING, HIGH TEMPER - Aug. 31, 1990