| Spiking level | Peak Areas | Average Area | Spiked concentration (ppm) | Found concentration (ppm) | Percentage Recovery | Average Recovery |
| 50% | 387,568 | 386,559 | 5 | 5 | 100.000% | 100.130% |
| 385,246 | ||||||
| 386,863 | ||||||
| 100% | 768,796 | 768,536 | 10 | 9.965 | 99.650% | |
| 768,354 | ||||||
| 768,458 | ||||||
| 150% | 1,165,247 | 1,164,522 | 15 | 15.111 | 100.740% | |
| 1,163,586 | ||||||
| 1,164,732 |