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| Vd | FCd | Ad | Mad | Cdaf | Hdaf | Oa | Ndaf | Sdaf |
|---|---|---|---|---|---|---|---|---|
| 36.06 | 56.60 | 7.34 | 23.62 | 65.90 | 15.50 | 16.14 | 1.46 | 1.00 |
By difference; d (dry basis): the coal in anhydrous state was used as a benchmark; ad (air-dried basis): the coal in equilibrium with air humidity was used as a benchmark; daf (dry ash-free basis): the remaining component after the removal of water and ash in coal was used as a benchmark.
