Research Article
Hollow Fibre-Supported Liquid Membrane for the Determination of Sulfonamide Residues in Egg Samples
Figure 11
Chromatogram of a real egg sample. Chromatographic conditions: flow rate of 1.8 mL·min−1, column temperature of 40°C, injection volume of 5 μL, and wavelength of 265 nm. (a) Binary mobile phase comprising solvent A (0.1% FA water) and solvent (b) (acetonitrile) with a gradient elution mode of 10% B (0-1 min), 40% B (1–4 min), and 60% B (4–6 min).