Gross samples-prepared and analyzed aU according- to ASTM standard methods~ The Analysis on that basis : PARAMETER UNIT SAMPLE CODE - Total Moisture (as received basis) %wt 13.2 - Moisture in the analysis sample (air dried basis) %wt 6.9 - Ash Content (air dried basis) %wt 1.5 (as received basis) %wt 1.4 - Impurities (air dried basis) %wt 0.21 (as received basis) %wt 0.20 - Sulphur (air dried basis) %wt 0.12 (as received basis) %wt 0.11 - Gross Calorific Value (air dried basis) Kcal! kg 4863 (as received basis) %wt 4534