ANSI/ADA-58 › Complete Document History
Root Canal Files, Type H (Hedstrom)

Complete Current Edition:
   2010 R15 EDITION - REAFFIRMED IN 2015 - Jan. 1, 2015

Obsolete Revision Information:
   2010 EDITION - Root Canal Files, Type H (Hedstrom) - Jan. 1, 2010
   2004 EDITION - ROOT CANAL FILES - TYPE F (HEDSTROM) - March 1, 2004
   1997 EDITION - ROOT CANAL FILES - TYPE F (HED - April 1, 1997