Portland Cement Association - Standards Search | Engineering360
ASTM C150/C150M-21 - Standard Specification for Portland Cement. July 15, 2021 - ASTM International. This specification covers eight types of portland cement: type I, type IA, type II, type IIA, type III, type IIIA, type IV, and type V. The cement covered by this specification shall only contain the following ingredients: portland cement ...