ASTM-A144 › Complete Document History
Standard Specification for Ferrotungsten

Complete Current Edition:
   2004 R19 EDITION - REAPPROVED IN 2019 - Nov. 1, 2019

Obsolete Revision Information:
   2004 R14 EDITION - REAPPROVED IN 2014 - Oct. 1, 2014
   2004 R09 EDITION - REAPPROVED IN 2009 - Dec. 1, 2009
   2004 EDITION - Standard Specification for Ferrotungsten - Sept. 1, 2004
   2002 EDITION - Standard Specification for Ferrotungsten - March 10, 2002
   1973 R90(E1) EDITION - EDITORIALLY CORRECTED - Feb. 1, 1990
   1973 R90 EDITION - REAPPROVED IN 1990 - Jan. 1, 1990
   1973 R85 EDITION - REAPPROVED IN 1985 - Aug. 27, 1973