| Number | Substance | Retention time (min) |
| 1 | Acetone | 2.18 |
| 2 | Methanol | 2.76 |
| 3 | Ethanol | 3.12 |
| 4 | Isobutanol | 5.23 |
| 5 | n-butanol | 5.88 |
| 6 | Acetic acid | 8.62 |
| 7 | Propionic acid | 9.46 |
| 8 | Isobutyric acid | 9.74 |
| 9 | Butyric acid | 10.37 |
| 10 | Isovaleric acid | 10.80 |
| 11 | Valeric acid | 11.52 |
| 12 | Crotonic acid | 11.94 |
| 13 | Caproic acid | 12.65 |