ASTM-F1831 › Complete Document History
Standard Specification for Cranial Traction Tongs and Halo External Spinal Immobilization Devices

Complete Current Edition:
   2017 EDITION - Cranial Traction Tongs and Halo External Spinal Immobilizati - July 15, 2017

Obsolete Revision Information:
   1997 R14 EDITION - REAPPROVED IN 2014 - Dec. 1, 2014
   1997 R06 EDITION - REAPPROVED IN 2006 - April 1, 2006
   1997 EDITION - Cranial Traction Tongs and Halo External Spinal Immobilizati - Nov. 10, 1997