ASTM-C402 › Complete Document History
Specification for Raw or Calcined Natural Pozzolans for Use as Admixtures in Portland Cement Concrete (Withdrawn 1967)


Obsolete Revision Information:
   DISCONTINUED - DISCONTINUED IN 1968, USE C618 - Jan. 1, 1968
   1965 EDITION - Raw or Calcined Natural Pozzolans for Use as Admixtures in P - Jan. 1, 1965