ASTM-C1238 › Complete Document History
Standard Guide for Installation of Walk-Through Metal Detectors

Complete Current Edition:
   1997 R21 EDITION - REAPPROVED IN 2021 - Feb. 18, 2021

Obsolete Revision Information:
   1997 R12 EDITION - REAPPROVED IN 2012 - Feb. 1, 2012
   1997 R03 EDITION - REAPPROVED IN 2003 - March 1, 2003
   1997 EDITION - Installation of Walk-Through Metal Detectors - Dec. 10, 1997
   1993 EDITION - Installation of Walk-Through Metal Detectors - April 15, 1993