1. American Society for Testing and Materials, Standard Practice for Proximate Analysis of Coal and Coke. ASTM International, West Conshohocken, Pa.,.(ASTM D 3172-13).
2. American Society for Testing and Materials, Standard Test Method for Moisture in the Analysis Sample of Coal and Coke. ASTM International, West Conshohocken, Pa., (ASTM D 3173 – 87 Reapproved 1996).
3. American Society for Testing and Materials, Standard Test Method for Ash in the Analysis Sample of Coal and Coke from Coal. ASTM International, West Conshohocken, Pa.,. (ASTM D 3174 Reapproved 1996)
4. American Society for Testing and Materials, Standard Test Method for Volatile Matter in the Analysis Sample of Coal and Coke. ASTM International, West Conshohocken, Pa.,. (ASTM D 3175 Reapproved 1996)
5. American Society for Testing and Materials, Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2in. or [50 - mm] Cube Specimens). ASTM International, West Conshohocken, Pa.,.(ASTM C 109/C109 109M – 99).