ASTM-D4922 › Complete Document History
Standard Test Method for Determination of Radioactive Iron in Water

Complete Current Edition:
   2021 EDITION - Determination of Radioactive Iron in Water - May 4, 2022

Obsolete Revision Information:
   2009 R16(E1) EDITION - EDITORIALLY CORRECTED - Jan. 1, 2016
   2009 EDITION - Determination of Radioactive Iron in Water - July 15, 2009
   2001 EDITION - Determination of Radioactive Iron in Water - Aug. 10, 2001
   1994(E1) EDITION - EDITORIALLY CORRECTED - Aug. 1, 1995
   1994 EDITION - Determination of Radioactive Iron in Water - Sept. 15, 1994
   1989 EDITION - Determination of Radioactive Iron in Water - March 31, 1989