ASTM-C620 › Complete Document History
Test Method for Hydration Resistance of Pitch-Bearing Basic Refractory Brick (Withdrawn 1996)


Obsolete Revision Information:
   WITHDRAWN - WITHDRAWN WITHOUT SUPERSEDING DOCUMENT - Jan. 1, 2021
   1992 EDITION - Hydration Resistance of Pitch-Bearing Basic Refractory Brick - Jan. 1, 1992
   1987 EDITION - Hydration Resistance of Pitch-Bearing Basic Refractory Brick - July 31, 1987