Table 2 The extraction recovery rate and matrix effect (n = 5)
Analyte | Quality control concentration (µg/mL) | Extraction recovery rate (%) | RSD (%) | Matrix effect (%) | RSD (%) |
|---|---|---|---|---|---|
Colistin sulfate | 0.1 | 87.75 ± 7.74 | 8.82 | 99.40 ± 6.96 | 7.01 |
1 | 88.61 ± 4.50 | 5.07 | 101.24 ± 2.64 | 2.60 | |
8 | 91.22 ± 2.62 | 2.88 | 102.53 ± 1.60 | 1.56 | |
Tigecycline | 0.05 | 88.89 ± 2.38 | 2.68 | 102.20 ± 5.37 | 5.25 |
0.5 | 90.76 ± 4.56 | 5.02 | 102.77 ± 11.46 | 11.16 | |
4 | 90.05 ± 4.65 | 5.17 | 105.26 ± 2.37 | 2.25 |