ASTM-C662 › Complete Document History
Standard Specification for Impervious Graphite Pipe and Threading

Complete Current Edition:
   2016 R21 EDITION - REAPPROVED IN 2021 - Oct. 29, 2021

Obsolete Revision Information:
   2016 EDITION - Impervious Graphite Pipe and Threading - Feb. 15, 2016
   1970 R10 EDITION - REAPPROVED IN 2010 - May 1, 2010
   1970 R05 EDITION - REAPPROVED IN 2005 - May 1, 2005
   1970 R93(E1) EDITION - EDITORIALLY CORRECTED - Jan. 1, 1993
   1970 R98 EDITION - REAPPROVED IN 1998 - Oct. 2, 1970
   1970 R89 EDITION - REAPPROVED IN 1989 - Oct. 2, 1970