| PAHs | MW | Structure | Retention time (min.) | SPME direct | SPME glass | Syringe direct | Syringe glass |
| 1,4-cyclohexadiene | 80 | | 2.07 | √ | X | √ | √ |
| Benzene | 78 | 2.27 | √ | √ | √ | √ | |
| Toluene | 92 |
| 3.70 | √ | √ | √ | √ |
| Styrene | 104 |
| 5.91 | √ | √ | √ | √ |
| Ethyl benzene | 106 |
| 7.63 | √ | √ | √ | √ |
| Indene | 116 |
| 8.64 | √ | √ | √ | √ |
| Benzene, propyl | 120 |
| 8.68 | √ | √ | X | √ |
