Figure 2.
Chromatograms of Diclofenac at different irradiation time. Initial concentration: 3.003.10-3 mol/l in water; eluent: pH 3.3 phosphate buffer/Acetonitrile/Methyl alcohol 30:35:35; Alltech Alltima C8 5 μm, 250 mm x 4 mm Ø; flow: 1.25 ml/min.
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