ASTM-D4894 Complete Document History
Standard Specification for Polytetrafluoroethylene (PTFE) Granular Molding and Ram Extrusion Materials

Complete Current Edition:
   2019 R24 EDITION - REAPPROVED IN 2024 - June 4, 2024

Obsolete Revision Information:
   2019 EDITION - Polytetrafluoroethylene (PTFE) Granular Molding and Ram Extrusion Materials - May 1, 2019
   2015 EDITION - Polytetrafluoroethylene (PTFE) Granular Molding and Ram Extrusion Materials - June 15, 2015
   2007 R12 EDITION - REAPPROVED IN 2012 - June 30, 2012
   2007 EDITION - POLYTETRAFLUOROETHYLENE (PTFE) GRANULAR MOLDING AND RAM EXTRUS - Sept. 1, 2007
   2004 EDITION - POLYTETRAFLUOROETHYLENE (PTFE) GRANULAR MOLDING AND RAM EXTRUS - Feb. 1, 2004
   1998A EDITION - POLYTETRAFLUOROETHYLENE (PTFE) - Nov. 10, 1998
   1994 EDITION - POLYTETRAFLUOROETHYLENE (PTFE) - June 15, 1994
   1991A EDITION - POLYTETRAFLUOROETHYLENE (PTFE) - July 15, 1991
   1991 EDITION - POLYTETRAFLUOROETHYLENE (PTFE) - March 15, 1991