Fig. 6From: Development and validation of liquid chromatography method for simultaneous determination of multiclass seven antibiotic residues in chicken tissuesCalibration plots of the selected seven antibiotics with regression equation and correlation coefficient for each of the seven selected antibiotics based on the optimized parameters; mobile phase: 0.05 Na2HPO4:ACN:MeOH (70:10:20), pH:8, temperature: 40 °C, wavelength: 230 nm, flow rate: 1 mL min−1; a Gentamycin, b Erythromycin, c Amoxicillin, d Ciprofloxacin, e Ampicillin, f Sulfamethoxazole, g Penicillin G; The significance of independent factors was determined using Fisher’s statistical test for analysis of the variance (ANOVA) modelBack to article page