ANSI/ADA-47 Complete Document History
Dental Units

Complete Current Edition:
   2006 R17 EDITION - REAPPROVED IN 2017 - Jan. 17, 2017

Obsolete Revision Information:
   2006 EDITION - Dental Units - Jan. 1, 2006
   1983 EDITION - REAFFIRMED 2003 - April 1, 1983