ASTM-C975 Complete Document History
Standard Practice for Preparing Test Specimens from Basic Refractory Ramming Products by Pressing

Complete Current Edition:
   1987 R20 EDITION - REAPPROVED IN 2020 - Nov. 9, 2020

Obsolete Revision Information:
   1987 R15 EDITION - REAPPROVED IN 2015 - Oct. 15, 2015
   1987 R09 EDITION - REAPPROVED IN 2009 - April 1, 2009
   1987 R04 EDITION - REAPPROVED IN 2004 - Aug. 28, 1987
   1987 R98 EDITION - REAPPROVED IN 1998 - Aug. 28, 1987
   1987 EDITION - Preparing Test Specimens from Basic Refractory Ramming Produ - Aug. 28, 1987