Fig. 2

Zero order spectra of (—) 10.0 µg mL^-1 OLZ, (.... ) 20.0 µg mL^-1 FLX and (- - - -) mixture containing 5 µg mL^-1 of OLZ and 10.0 µg mL^-1 FLX, showing the absorptivity factor wavelengths at 231.2 nm