ASTM-C491 Complete Document History
Test Method for Modulus of Rupture of Air-Setting Plastic Refractories (Withdrawn 1992)


Obsolete Revision Information:
   WITHDRAWN - WITHDARWN WITHOUT SUPERSEDING DOCUMENT - Jan. 1, 1992
   1985 EDITION - Modulus of Rupture of Air-Setting Plastic Refractories - June 28, 1985