C618-23 Standard Specification for Coal Ash and Raw or Calcined Natural Pozzolan for Use in Concrete
C1240-20 Standard Specification for Silica Fume Used in Cementitious Mixtures
C1697-21 Standard Specification for Blended Supplementary Cementitious Materials
C1866/C1866M-22 Standard Specification for Ground-Glass Pozzolan for Use in Concrete