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Effect of β-glucuronidase and sulfatase to Rs-1 in plasma and urine (n=5).
| Matrix | Nominal concentration (ng/mL) |
β-Glucuronidase |
Sulfatase |
||
|---|---|---|---|---|---|
| Accuracy (RE, %) | Precision (RSD, %) | Accuracy (RE, %) | Precision (RSD, %) | ||
| Plasma | 1.42 | 4.1 | 3.7 | 2.0 | 3.5 |
| 3.56 | –6.5 | 3.9 | –3.0 | 5.1 | |
| 347.5 | –6.1 | 2.5 | –2.1 | 2.6 | |
| 1737 | 0.7 | 2.3 | 3.8 | 2.6 | |
| Urine | 1.42 | 4.8 | 3.7 | 5.6 | 3.1 |
| 3.56 | 1.6 | 7.0 | 3.0 | 4.1 | |
| 347.5 | –0.6 | 2.5 | –1.4 | 1.5 | |
| 1737 | –4.2 | 2.4 | –4.8 | 2.5 | |
