Research Article
Determination of Tobramycin in M9 Medium by LC-MS/MS: Signal Enhancement by Trichloroacetic Acid
Table 2
Intra- and interday precision and accuracy.
| | | Intraday | Interday |
| | Nominal (ng/mL) | 50.0 | 150 | 1500 | 20000 | 50.0 | 150 | 1500 | 20000 | | Mean (ng/mL) | 43.0 to 50.9 | 150 to 159 | 1533 to 1653 | 20450 to 20650 | 46.8 | 153 | 1591 | 20572 | | Precision (RSD) (%) | 3.0 to 16.9 | 4.4 to 6.7 | 2.1 to 3.5 | 2.5 to 3.4 | 8.43 | 3.33 | 3.78 | 0.52 | | Accuracy (dev.) (%) | −14.0 to 1.7 | 0 to 5.9 | 2.2 to 10.2 | 2.3 to 3.3 | −6.44 | 1.96 | 6.04 | 2.86 | | n | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 3 |
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