1. Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete;ASTM C618-12a,2012
2. Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System);ASTM D2487-11,2011
3. Standard Test Method for Ash in the Analysis Sample of Coal and Coke from Coal;ASTM D3174-12,2012
4. Standard Test Method for Volatile Matter in the Analysis Sample of Coal and Coke;ASTM D3175-11,2011
5. Standard Test Method for Total Moisture in Coal;ASTM D3302 / D3302M-15,2015