1. Organic chemical characterization of size segregated particulate matter samples collected from a thermal power plant area;Ari;V.,2020
2. D2797 Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light. Annual Book of ASTM Standards: Petroleum Products, Lubricants, and Fossil Fuels; Gaseous Fuels; Coal and Coke, Sec. 5, v. 5.06;ASTM,2015
3. D2798 Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal: Annual Book of ASTM Standards: Petroleum Products, Lubricants, and Fossil Fuels; Gaseous Fuels; Coal and Coke, Sec. 5, v. 5.06;ASTM,2015
4. D2799 Standard Test Method for Microscopical Determination of the Maceral Composition of Coal: Annual Book of ASTM Standards: Petroleum Products, Lubricants, and Fossil Fuels; Gaseous Fuels; Coal and Coke, Sec. 5, v. 5.06;ASTM,2015
5. D388-19a Standard Classification of Coals by Rank;ASTM,2019