Research Article

Simultaneous Determination of Ternary Mixture of Carboxin, Chlorpyrifos, and Tebuconazole Residues in Cabbage Samples Using Three Spectrophotometric Methods

Figure 13

Mean centering of the second ratio spectra of 1, 3, 5, 8, 10, 12, 15, 20, 25, 30, 40, and 50 μg/mL of chlorpyrifos in methanol as a blank.