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Intraday Reproducibility for the Measurement of SFN and Four SFN Conjugates at Three Concentrations in Human Urine
| ng/mL (% coefficient of variation) | |||
|---|---|---|---|
| SFN | 250 (9) | 558 (4) | 3390 (3) |
| SFN-GSH | 3.9 (12) | 6.4 (4) | 28 (6) |
| SFN-CysGly | 0.24 (8) | 8.5 (6) | 19 (4) |
| SFN-Cys | 163 (9) | 1312 (7) | 5152 (7) |
| SFN-NAC | 1892 (8) | 9756 (6) | 22580 (6) |
