1. ASTM C 114: Standard Test Methods for Chemical Analysis of Hydraulic Cement;ASTM,2007
2. ASTM C 150: Specification for Portland Cement;ASTM,2007
3. ASTM C 311: Standard Test Methods for Sampling and Testing Fly Ash of Natural Pozzolans for Use in Portland-cement Concrete;ASTM,2007
4. ASTM C 618: Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete;ASTM,2008
5. Doped titanium dioxide as a photocatalyst for UV and visible light;Blob,2007