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 |