ASTM-E50 Complete Document History
Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials

Complete Current Edition:
   2017 EDITION - Apparatus, Reagents, and Safety Considerations for Chemical - Oct. 1, 2017

Obsolete Revision Information:
   2011 R16 EDITION - REAPPROVED IN 2016 - Aug. 15, 2016
   2011 EDITION - Apparatus, Reagents, and Safety Considerations for Chemical - Nov. 30, 2011
   2000 R05 EDITION - REAPPROVED IN 2005 - June 1, 2005
   2000 EDITION - Apparatus, Reagents, and Safety Considerations for Chemical - Nov. 10, 2000
   1990 R95(E1) EDITION - EDITORIALLY CORRECTED - July 1, 1995
   1990 EDITION - Apparatus, Reagents, and Safety Considerations for Chemical - Nov. 1, 1990
   1982 EDITION - Apparatus, Reagents, and Safety Considerations for Chemical - May 28, 1982