ASTM-C1561 Complete Document History
Standard Guide for Determination of Plutonium and Neptunium in Uranium Hexafluoride and U-Rich Matrix by Alpha Spectrometry

Complete Current Edition:
   2010 R16 EDITION - REAPPROVED IN 2016 - June 1, 2016

Obsolete Revision Information:
   2010 EDITION - Determination of Plutonium and Neptunium in Uranium Hexafluo - Oct. 1, 2010
   2003 EDITION - Determination of Plutonium and Neptunium in Uranium Hexafluo - Feb. 10, 2003