Table 2.
Selected ion monitoring of each PAHs in GC-MS system.
| Compounds | Abbreviation | Retention Time (min) | Selected Ions (m/z) |
|---|---|---|---|
| Naphthalene-d8 | IS1 a | 4.679 | 136 c |
| Naphthalene | NA | 4.964 | 128, 129, 127 |
| 2-Fluorobiphenyl | SS1 | 6.134 | 172 |
| Acenaphthylene | ACY | 6.845 | 152, 151, 153 |
| Acenaphthene-d10 | IS2 | 7.125 | 164 |
| Acenaphthene | ACE | 7.176 | 154, 153, 152 |
| Fluorene | FL | 8.177 | 166, 165, 167 |
| Phenanthrene-d10 | IS3 | 10.511 | 188 |
| Phenanthrene | PH | 10.557 | 178, 179, 176 |
| Anthracene | AN | 10.700 | 178, 176, 179 |
| Fluoranthene | FLU | 14.624 | 202, 229, 226 |
| Pyrene | PY | 15.399 | 202, 200, 203 |
| 4-Terphenyl-d14 | SS2 b | 16.622 | 244 |
| Benzo[a]anthracene | BaA | 20.582 | 228, 229, 226 |
| Chrysene-d12 | IS4 | 20.626 | 240 |
| Chrysene | CH | 20.724 | 228, 226, 229 |
| Benzo[b]fluoranthene | BbF | 25.085 | 252, 253, 125 |
| Benzo[k]fluoranthene | BkF | 25.188 | 252, 253, 125 |
| Benzo[a]pyrene | BaP | 26.249 | 252, 253, 125 |
| Perylene-d12 | IS5 | 26.500 | 264 |
| Indeno[1,2,3-cd]pyrene | IP | 30.298 | 276, 138, 277 |
| Dibenz[a,h]anthracene | DBA | 30.571 | 278, 139, 279 |
| Benzo[g,h,i]perylene | BP | 31.026 | 276, 138, 277 |
a Internal standard. b Surrogate standard. c Bold indicates quantitative ion.