ASTM-D4063 › Complete Document History
Standard Specification for Pressboard for Electrical Insulating Purposes

Complete Current Edition:
   1999 R22 EDITION - REAPPROVED IN 2022 - May 10, 2022

Obsolete Revision Information:
   1999 R16 EDITION - REAPPROVED IN 2016 - May 15, 2016
   1999 R09 EDITION - REAPPROVED IN 2009 - Dec. 1, 2009
   1999 R04 EDITION - REAPPROVED IN 2004 - Dec. 1, 2004
   1999 EDITION - Pressboard for Electrical Insulating Purposes - Nov. 10, 1999
   1981 R93(E1) EDITION - EDITORIALLY CORRECTED - April 1, 1993
   1981 R86(E1) EDITION - EDITORIALLY CORRECTED - Oct. 30, 1981