1. Test Method for Moisture in the Analysis Sample of Coal and Coke;ASTM Standard D3173-11,2011
2. Annual Book of ASTM Standards.Test Method for Ash in the Analysis Sample of Coal and Coke;ASTM Standard D3174-11,2011
3. Test Method for Volatile Matter in the Analysis Sample of Coal and Coke;ASTM Standard D3175-11,2011
4. (Reapproved 2007). Test Methods for Total Sulfur in the Analysis Sample of Coal and Coke;ASTM Standard D3177-02,2002
5. Standard Classification of Coals by Rank;ASTM Standard D388–12,2012