ASTM-E979 Complete Document History
Standard Practice for Evaluation of Antimicrobial Agents as Preservatives for Invert Emulsion and Other Water Containing Hydraulic Fluids

Complete Current Edition:
   2020 EDITION - Preservatives for Invert Emulsion and Other Water Containing Hydraulic Fluids - Dec. 15, 2020

Obsolete Revision Information:
   2015 EDITION - Evaluation of Antimicrobial Agents as Preservatives for Invert Emulsion and Other Water Containing Hydraulic Fluids - April 4, 2016
   2009 EDITION - Evaluation of Antimicrobial Agents as Preservatives for Inve - April 1, 2009
   1991 R04 EDITION - REAPPROVED IN 2004 - May 1, 2004
   1991 EDITION - Evaluation of Antimicrobial Agents as Preservatives for Inve - July 15, 1991
   1991 R98 EDITION - REAPPROVED IN 1998 - July 15, 1991
   1984 EDITION - Evaluation of Antimicrobial Agents as Preservatives for Inve - Feb. 24, 1984