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Within-day and between-day variabilities of ribavirin concentrations in serum samples measured by HPLC with UV detectiona
| Spiked concn (μg/ml) | Relative % standard deviationb
|
|
|---|---|---|
| Within-day precision | Between-day precision | |
| 0.2 | 4.8 (0.2 ± 0.0) | 17.8 (0.2 ± 0.0) |
| 1 | 11.2 (0.9 ± 0.1) | 9.4 (1.0 ± 0.1) |
| 3 | 6.9 (3.1 ± 0.1) | 8.9 (2.8 ± 0.2) |
Five serum samples were tested.
The values in parentheses are means ± standard errors of the mean accuracy (in micrograms per milliliter).
