Quality of Coals Result 1. Total Moisture % 12 pct max 2. Inherent Moisture % 7 - 9 pct approx 3. Moisture in air dried sample % ( adb) 4. Ash % ( adb) 14 pct max 5. Volatile Matter % ( adb) 40 - 44 pct max 6. Fixed Carbon % ( adb) 7. Total Sulphur % ( adb) 1.0 pct max 8. Calorific Value cal/ gr ( adb) 6.300 Kcal/ kg min 9. HGI 41 - 45 10. Size mm 0 - 50 mm