ASTM C 989 - 05 Standard Specification for Ground Granulated Blast-Furnace Slag for Use in Concrete and Mortars

American Society for Testing and Materials (ASTM). Current edition approved Jan. 1, 2005. Published January 2005. Originally approved in 1982. Last previous edition approved in 2004 as C 989 – 04. 5 p. This specification covers three strength grades of finely ground granulated blast-furnace slag for use as a cementitious material in concrete and mortar.