ASTM-F631 › Complete Document History
Standard Guide for Collecting Skimmer Performance Data in Controlled Environments

Complete Current Edition:
   2015 R20 EDITION - REAPPROVED IN 2020 - April 8, 2020

Obsolete Revision Information:
   2015 EDITION - Collecting Skimmer Performance Data in Controlled Environments - Dec. 1, 2015
   1999 R08 EDITION - REAPPROVED IN 2008 - March 1, 2008
   1999 EDITION - Collecting Skimmer Performance Data in Controlled Environmen - Oct. 10, 1999
   1993 EDITION - Collecting Skimmer Performance Data in Controlled Environmen - July 15, 1993
   1980 R85 EDITION - REAPPROVED IN 1985 - Jan. 1, 1985
   1980 EDITION - Collecting Skimmer Performance Data in Controlled Environmen - Jan. 3, 1980