Table 2.
The relative recoveries of the target PAHs determination utilizing the developed method (n = 5)
| Analytes | Naphthalene | Acenapthene | Fluorene | Phenanthrene | Anthracene | Fluoranthene | Pyrene | Chrysene | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Samples | Added (µgL–1) | 0.00 | 5.00 | 10.00 | 0.00 | 5.00 | 10.00 | 0.00 | 5.00 | 10.00 | 0.00 | 5.00 | 10.00 | 0.00 | 5.00 | 10.00 | 0.00 | 5.00 | 10.00 | 0.00 | 5.00 | 10.00 | 0.00 | 5.00 | 10.00 |
| Peeled tomato | Found (µgL–1) | 8.32 | 12.48 | 18.13 | 6.08 | 10.93 | 15.20 | ‒ | 4.27 | 9.72 | 8.91 | 13.21 | 18.52 | ‒ | 5.28 | 8.31 | ‒ | 4.2 | 8.63 | ‒ | 4.97 | 10.14 | ‒ | 4.83 | 9.79 |
| RRa (%) + RSD (%) | ‒ | 83.20 ± 2 | 98.08 ± 1 | ‒ | 97.00 ± 2 | 91.20 ± 2 | ‒ | 85.40 ± 3 | 97.20 ± 1 | ‒ | 86.50 ± 3 | 96.10 ± 3 | ‒ | 105.6 | 83.10 | ‒ | 84.00 ± 2 | 86.30 ± 3 | ‒ | 99.40 ± 3 | 101.40 ± 1 | ‒ | 96.60 ± 1 | 97.90 ± 2 | |
| Unpeeled tomato | Found (µgL–1) | 13.3 | 18.13 | 22.14 | ‒ | 4.17 | 9.49 | ‒ | 5.05 | 9.36 | 14.06 | 19.00 | 24.20 | ‒ | 4.61 | 9.16 | 3.28 | 8.52 | 12.20 | ‒ | 5.03 | 10.55 | ‒ | 8.56 | 9.61 |
| RR (%) + RSD (%) | ‒ | 96.60 ± 3 | 88.40 ± 2 | ‒ | 83.40 ± 3 | 94.90 ± 2 | 101.00 | 93.60 | ‒ | 98.80 ± 2 | 101.40 ± 1 | ‒ | 92.20 | 91.60 | ‒ | 104.80 ± 1 | 89.20 ± 2 | ‒ | 100.60 ± 1 | 105.50 ± 3 | ‒ | 85.60 ± 4 | 96.10 ± 2 | ||
| Peeled potato | Found (µgL–1) | ‒ | 4.46 | 10.37 | 5.30 | 10.43 | 15.41 | ‒ | 8.99 | 89.90 | ‒ | 4.16 | 10.12 | ‒ | 4.89 | 9.46 | ‒ | 4.75 | 8.61 | ‒ | 5.14 | 9.96 | 2.84 | 7.20 | 12.14 |
| RR (%) + RSD (%) | ‒ | 89.20 ± 1 | 103.70 ± 1 | ‒ | 102.60 ± 1 | 101.10 ± 3 | ‒ | 90.11 ± 4 | 91.10 ± 2 | ‒ | 83.20 ± 2 | 101.20 ± 3 | ‒ | 97.80 | 94.60 | ‒ | 95.00 ± 2 | 86.10 ± 2 | ‒ | 102.80 ± 2 | 99.60 ± 3 | ‒ | 87.20 ± 3 | 93.00 ± 3 | |
| Unpeeled potato | Found (µgL–1) | ‒ | 4.52 | 9.33 | 4.28 | 9.20 | 13.80 | ‒ | 10.35 | 8.79 | 8.24 | 12.62 | 17.68 | ‒ | 4.36 | 9.96 | ‒ | 4.63 | 9.02 | ‒ | 4.74 | 8.35 | ‒ | 8.29 | 9.44 |
| RR (%) + RSD (%) | ‒ | 90.40 ± 3 | 93.30 ± 2 | ‒ | 98.40 ± 3 | 95.20 ± 1 | ‒ | 103.50 ± 3 | 87.90 ± 2 | ‒ | 87.60 ± 3 | 94.00 ± 3 | ‒ | 87.20 | 99.60 | ‒ | 92.60 | 90.20 | - | 94.80 ± 2 | 83.50 ± 4 | ‒ | 82.90 ± 3 | 94.40 ± 2 | |
| Machine Sangak | Found (µgL–1) | ‒ | 4.45 | 10.44 | ‒ | 4.17 | 9.20 | ‒ | 4.90 | 8.88 | 3.75 | 8.25 | 12.69 | ‒ | 4.44 | 10.08 | ‒ | 4.30 | 8.62 | ‒ | 4.63 | 8.90 | ‒ | 5.03 | 9.09 |
| RR (%) + RSD (%) | ‒ | 89.00 ± 2 | 104.40 ± 1 | ‒ | 83.40 ± 2 | 92.00 ± 3 | ‒ | 98.00 ± 1 | 88.80 ± 4 | ‒ | 90.00 ± 2 | 89.40 ± 1 | ‒ | 88.80 | 100.8 | ‒ | 86.00 ± 3 | 86.20 ± 2 | ‒ | 92.60 ± 3 | 89.00 ± 4 | ‒ | 100.06 ± 1 | 90.90 ± 2 | |
| Tandoori Sangak | Found (µgL–1) | ‒ | 4.23 | 9.80 | 5.30 | 10.20 | 14.75 | ‒ | 4.00 | 8.47 | 10.37 | 15.13 | 19.02 | 9.18 | 14.57 | 18.22 | ‒ | 4.98 | 8.58 | 2.80 | 7.95 | 12.82 | ‒ | 5.00 | 9.19 |
| RR (%) + RSD (%) | ‒ | 84.60 ± 1 | 98.00 ± 3 | ‒ | 98.00 ± 3 | 94.50 ± 1 | ‒ | 80.00 ± 4 | 84.70 ± 3 | ‒ | 95.20 ± 2 | 86.50 ± 3 | ‒ | 107.8 | 90.40 | ‒ | 99.60 ± 1 | 85.80 ± 2 | ‒ | 103.00 ± 2 | 100.20 ± 1 | ‒ | 100.00 ± 1 | 91.90 ± 3 | |
aRelative recovery
‒: ND