Table 2.
The average recoveries and RSD% of flumequine and 7-hydroxyflumequine at different extraction solvent ratios. (n = 3) .
| Extraction Solvent | Flumequine | 7-hydroxyflumequine | ||||
|---|---|---|---|---|---|---|
| Recovery(%) | RSD(%) | CV% | Recovery(%) | RSD(%) | CV% | |
| ACN/EDTA-Mcllvaine (10:0, V/V) |
39.70 | 1.73 | 4.37 | 40.20 | 1.60 | 3.98 |
| ACN/EDTA-Mcllvaine (9:1, V/V) |
37.77 | 5.23 | 13.85 | 42.85 | 6.70 | 15.64 |
| ACN/EDTA-Mcllvaine (8:2, V/V) |
47.27 | 6.35 | 13.44 | 35.65 | 3.21 | 9.00 |
| ACN/EDTA-Mcllvaine (7:3, V/V) |
60.04 | 2.25 | 3.75 | 67.7 | 4.21 | 6.22 |
| ACN/EDTA-Mcllvaine (6:4, V/V) |
77.93 | 1.85 | 2.37 | 76.69 | 3.27 | 4.26 |
| ACN/EDTA-Mcllvaine (5:5, V/V) |
61.30 | 0.40 | 0.65 | 64.7 | 1.17 | 1.81 |