Sample no. | Added concentration (μg/mL) | Found concentration (μg/mL) | ||||||
---|---|---|---|---|---|---|---|---|
PLS | PCR | ILS | ||||||
ET | TC | ET | TC | ET | TC | ET | TC | |
1 | 45 | 1.0 | 47.07 | 1.03 | 47.15 | 0.98 | 47.67 | 0.98 |
2 | 60 | 2.5 | 59.05 | 2.63 | 58.95 | 2.52 | 58.37 | 2.47 |
3 | 30 | 2.5 | 30.85 | 2.46 | 31.39 | 2.47 | 30.53 | 2.44 |
4 | 75 | 5.0 | 75.88 | 5.15 | 75.72 | 4.98 | 77.98 | 5.15 |
5 | 15 | 5.0 | 15.49 | 5.10 | 14.85 | 4.97 | 15.28 | 5.15 |
6 | 60 | 7.5 | 61.25 | 7.52 | 59.80 | 7.85 | 60.83 | 7.87 |
7 | 30 | 7.5 | 31.46 | 8.00 | 30.55 | 7.77 | 31.54 | 7.66 |
8 | 45 | 10.0 | 44.81 | 9.80 | 44.22 | 9.97 | 46.98 | 9.67 |