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Intra-day and inter-day accuracy data of ITN for the current protocol (mean ± SD; n = 3).
| Conc. (μg/g) | Intra-day accuracy |
Inter-day accuracy |
||||
|---|---|---|---|---|---|---|
| Conc. found (μg/g) ± SD | Recovery (%) | RSD (%) | Conc. found (μg/g) ± SD | Recovery (%) | RSD (%) | |
| 10 | 9.96 ± 0.10 | 99.60 | 1.00 | 9.86 ± 0.11 | 98.60 | 1.11 |
| 15 | 14.83 ± 0.13 | 98.86 | 0.87 | 15.21 ± 0.15 | 101.40 | 0.98 |
| 25 | 25.38 ± 0.19 | 101.52 | 0.74 | 24.88 ± 0.20 | 99.52 | 0.80 |
