Fig. 7From: Development and validation of liquid chromatography method for simultaneous determination of multiclass seven antibiotic residues in chicken tissuesOverlay chromatograms of blank and spiked tissue samples based on the optimized parameters, mobile phase: 0.05 Na2HPO4:ACN:MeOH (70:10:20), pH 8, temperature: 40 °C, wavelength: 230 nm and flow rate: 1 mL min−1Back to article page