ASTM-E911 › Complete Document History
Standard Specification for Glass Stopcocks with Polytetrafluoroethylene (PTFE) Plugs

Complete Current Edition:
   1998 R21 EDITION - REAPPROVED IN 2021 - Feb. 2, 2021

Obsolete Revision Information:
   1998 R15 EDITION - REAPPROVED IN 2015 - July 15, 2015
   ADOPT WITHDRAWN - FYI ONLY: DOD ADOPTION WITHDRAWN - Sept. 11, 2012
   1998 R09 EDITION - REAPPROVED IN 2009 - Dec. 1, 2009
   1998 R04 EDITION - REAPPROVED IN 2004 - May 1, 2004
   1998 EDITION - Glass Stopcocks with Polytetrafluoroethylene (PTFE) Plugs - April 10, 1998
   1993 EDITION - Glass Stopcocks with Polytetrafluoroethylene (PTFE) Plugs - Aug. 15, 1993
   1982 EDITION - Glass Stopcocks with Polytetrafluoroethylene (PTFE) Plugs - Nov. 26, 1982