ASTM-A121 Complete Document History
Standard Specification for Metallic-Coated Carbon Steel Barbed Wire

Complete Current Edition:
   2022 EDITION - Standard Specification for Metallic-Coated Carbon Steel Barbed Wire - April 21, 2022

Obsolete Revision Information:
   2019 EDITION - Metallic-Coated Carbon Steel Barbed Wire - May 1, 2019
   2013 R17 EDITION - REAPPROVED IN 2017 - Sept. 15, 2017
   2013 EDITION - Metallic-Coated Carbon Steel Barbed Wire - May 1, 2013
   2007 EDITION - Metallic-Coated Carbon Steel Barbed Wire - Sept. 1, 2007
   1999 R04 EDITION - REAPPROVED IN 2004 - June 1, 2004
   1999 EDITION - Metallic-Coated Carbon Steel Barbed Wire - April 10, 1999
   1992A EDITION - ZINC COATED (GALVANIZED) STEEL - March 15, 1992
   1992 EDITION - ZINC COATED (GALVANIZED) STEEL - Feb. 15, 1992
   1986(E1) EDITION - EDITORIALLY CORRECTED - Aug. 29, 1986