ASTM-C181 › Complete Document History
Standard Test Method for Workability Index of Fireclay and High-Alumina Refractory Plastics

Complete Current Edition:
   2011 R18 EDITION - REAPPROVED IN 2018 - Oct. 1, 2018

Obsolete Revision Information:
   2011 EDITION - Workability Index of Fireclay and High-Alumina Refractory Plastics - Nov. 1, 2011
   2009 EDITION - Workability Index of Fireclay and High-Alumina Refractory Pl - Sept. 1, 2009
   2003 EDITION - Workability Index of Fireclay and High-Alumina Refractory Pl - Nov. 1, 2003
   1991 R97(E1) EDITION - SECTION 9 ADDED EDITORIALLY - Oct. 1, 1997
   1991 EDITION - Workability Index of Fireclay and High-Alumina Refractory Pl - Dec. 15, 1991
   1982 R87(E1) EDITION - EDITORIALLY CORRECTED - June 25, 1982