Table 3 The precision in a day and three different days of the developed method for antimicrobials analysis in solvent (water: acetonitrile, 50:50 v/v) and soybean matrix solutions
No. | Analyte | Spiking (ng.g–1) | Intra-day precision (%RSD) | Inter-day precision (%RSD) | ||
|---|---|---|---|---|---|---|
In solvent (N = 6) | In matrix (N = 12) | In solvent (N = 9) | In matrix (N = 18) | |||
1 | BCT | 100 | 4.54 | 7.10 | 4.39 | 18.16 |
2 | CBD | 100 | 18.74 | 9.93 | 19.33 | 11.78 |
3 | CFZ | 100 | 4.75 | 5.51 | 15.58 | 7.83 |
4 | CPR | 100 | 2.66 | 2.96 | 6.33 | 2.72 |
5 | DCX | 100 | 6.10 | 6.34 | 4.36 | 4.02 |
6 | DFN | 100 | 2.89 | 2.90 | 8.75 | 7.23 |
7 | DXC | 100 | 11.80 | 2.34 | 14.94 | 4.29 |
8 | ERF | 100 | 3.41 | 3.13 | 6.31 | 5.50 |
9 | ETM | 100 | 4.17 | 1.66 | 4.16 | 3.09 |
10 | FCN | 100 | 1.87 | 3.63 | 12.88 | 3.73 |
11 | FTD | 100 | 2.98 | 1.74 | 11.50 | 5.68 |
12 | FZD | 100 | 5.20 | 5.83 | 4.25 | 9.10 |
13 | FA | 100 | 4.66 | 2.41 | 14.50 | 5.10 |
14 | LCM | 100 | 3.50 | 2.87 | 5.22 | 3.78 |
15 | MG | 100 | 3.50 | 1.74 | 2.37 | 3.77 |
16 | MCN | 100 | 1.37 | 1.78 | 4.09 | 3.12 |
17 | OTC | 100 | 10.38 | 3.03 | 12.15 | 5.44 |
18 | PenG | 100 | 2.74 | 2.85 | 7.29 | 3.26 |
19 | PRC | 100 | 3.62 | 2.01 | 2.71 | 2.84 |
20 | RFX | 100 | 1.65 | 3.43 | 1.72 | 9.74 |
21 | SFD | 100 | 0.84 | 1.94 | 4.01 | 3.33 |
22 | TCN | 100 | 2.28 | 5.46 | 7.24 | 8.92 |
23 | TPN | 100 | 2.80 | 5.13 | 3.45 | 6.72 |
24 | TML | 100 | 2.52 | 2.14 | 2.65 | 2.96 |
25 | VCM | 100 | 6.20 | 5.34 | 15.48 | 7.04 |
26 | VGM | 100 | 3.37 | 3.43 | 3.47 | 3.58 |