ASTM-E2294 Complete Document History
Standard Practice for Proof Silver Corrections in Metal Bearing Ores, Concentrates, and Related Materials by Fire Assay Gravimetry

Complete Current Edition:
   2021 EDITION - Concentrates, and Related Materials by Fire Assay Gravimetry - Oct. 19, 2021

Obsolete Revision Information:
   2003 R13 EDITION - Proof Silver Corrections in Metal Bearing Ores, Concentrates, and Related Materials by Fire Assay Gravimetry - Jan. 1, 2014
   2003 R08(E1) EDITION - REAPPROVED WITH EDITORIAL CORRECTION - Dec. 1, 2008
   2003 EDITION - PROOF SILVER CORRECTIONS IN METAL BEARING ORES, CONCENTRATES - June 10, 2003