ASTM-F452 Complete Document History
Standard Specification for Preformed Cranioplasty Plates

Complete Current Edition:
   1976 R22 EDITION - REAPPROVED IN 2022 - Nov. 8, 2022

Obsolete Revision Information:
   1976 R14 EDITION - REAPPROVED IN 2014 - Dec. 1, 2014
   1976 R08 EDITION - REAPPROVED IN 2008 - Feb. 1, 2008
   1976 R02 EDITION - REAPPROVED IN 2002 - Nov. 1, 2002
   1976 R93(E1) EDITION - Standard Specification for Preformed Cranioplasty Plates - May 1, 1993
   1976 EDITION - Standard Specification for Preformed Cranioplasty Plates - April 5, 1976
   1976 R98 EDITION - REAPPROVED IN 1998 - April 5, 1976