Fig. 2

Detector response of seven selected antibiotic drugs analysed using eight different UV wavelengths (210, 226, 230, 235, 240, 254, 278 and 280) nm to enable selection of the optimal wavelength based on the optimized parameters, mobile phase: 0.05 Na2HPO4:ACN:MeOH (70:10:20), pH 8, temperature: 40 °C and flow rate: 1 mL min−1