Table 1.
Ions for selected ion monitoring of heptaflourobutyric derivatives
| Analyte | Retention time (min) | Quantification ion (abundance) | Confirmation ions (abundance) |
|---|---|---|---|
| t-BP | 3.202 | 331 | 346 |
| n-BP | 3.494 | 303 | 346 |
| HXP | 4.278 | 303 | 374.1 |
| t-OP | 4.481 | 331 | |
| PBB-1 | 4.776 | 232 | |
| HPP | 4.824 | 303 | 388.1 |
| OP | 5.644 | 303 | 402 |
| PBB-10 | 6.267 | 311.9 | |
| NP | 6.423 | 303 | 416.2 |
| OPE | 7.177 | 375 | 446 |
| OPPE | 8.858 | 389.1 | 375; 431; 361; 615 |
| PBB-18 | 9.645 | 389.8 | 310.9; 232.0 |
| PBB-49 | 15.802 | 469.7 | 390.8; 309.8 |
| di-NPE2 | 14.636 | 419 | 433.1; 475; 405; 504 |
| di-NPE1 | 15.803 | 433.2 | 419; 475; 405; 504 |
| mono-NPE | 15.190 | 433.2 | 419; 461 |
| NPPE1 | 19.628 | 463.1 | 477.1; 519.3 |
| TBBPA | 20.848 | 726 | |
| NPPE2 | 20.982 | 551 | 565, 607 |
| HBCD | 21.541 | 562.8 | 400.8; 319; 239 |