Table 8.
Percentage recovery studies of SUL/TRIM/INH/B6 (n = 3).
| Analyte | QC Level | Nominal Concentration (ng mL−1) | % Recovery | |
|---|---|---|---|---|
| Mean ± SD | %CV | |||
| SUL | LLOQ | 10 | 8.526 ± 0.775 | 9.090 |
| LQC | 30 | 26.433 ± 0.508 | 1.923 | |
| MQC | 200 | 186.570 ± 2.077 | 1.113 | |
| HQC | 600 | 577.603 ± 2.143 | 0.371 | |
| TRIM | LLOQ | 10 | 8.515 ± 0.391 | 4.598 |
| LQC | 30 | 27.568 ± 1.070 | 3.882 | |
| MQC | 200 | 190.972 ± 1.841 | 0.964 | |
| HQC | 600 | 581.306 ± 2.650 | 0.455 | |
| INH | LLOQ | 10 | 8.566 ± 0.512 | 5.986 |
| LQC | 30 | 27.483 ± 1.186 | 4.318 | |
| MQC | 200 | 184.080 ± 2.131 | 1.157 | |
| HQC | 600 | 580.526 ± 2.399 | 0.413 | |
| B6 | LLOQ | 10 | 8.506 ± 0.455 | 5.354 |
| LQC | 30 | 27.196 ± 0.619 | 2.278 | |
| MQC | 200 | 186.833 ± 2.487 | 1.331 | |
| HQC | 600 | 575.050 ± 5.940 | 1.032 | |
QC Level, Quality Control Level; CV, coefficient of variation; SD, Standard Deviation; LLOQ, Lower limit of quantification; LQC, Low Quality control; MQC, Mid Quality control; HQC, High Quality control; CV, coefficient of variation SD, Standard Deviation.