ASTM-C1475 Complete Document History
Standard Guide for Determination of Neptunium-237 in Soil

Complete Current Edition:
   2017 EDITION - Determination of Neptunium-237 in Soil - July 15, 2017

Obsolete Revision Information:
   2005 R10(E1) EDITION - EDITORIALLY CORRECTED - June 1, 2010
   2005 EDITION - Standard Guide for Determination of Neptunium-237 in Soil - June 1, 2005
   2000 EDITION - Standard Guide for Determination of Neptunium-237 in Soil - June 10, 2000