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Robustness data of ITN for the current protocol (mean ± SD; n = 3).
| Parameters | Conc. found (μg/g) ± SD | RSD (%) | Rt ± SD | RSD (%) |
|---|---|---|---|---|
| Eluent system (% v/v) | ||||
| (52:48) | 9.94 ± 0.10 | 1.00 | 2.77 ± 0.02 | 0.72 |
| (48:52) | 10.41 ± 0.12vd | 1.15 | 2.79 ± 0.03 | 1.07 |
| Flow speed (mL/min) | ||||
| (1.10) | 10.89 ± 0.14 | 1.28 | 2.58 ± 0.03 | 1.16 |
| (0.90) | 9.62 ± 0.09 | 0.93 | 3.03 ± 0.05 | 1.65 |
| Measurement wavelength (nm) | ||||
| 350 | 9.93 ± 0.10 | 1.00 | 2.76 ± 0.02 | 0.72 |
| 360 | 10.34 ± 0.11 | 1.06 | 2.80 ± 0.03 | 1.07 |
