Figure 3From: Photostability and toxicity of finasteride, diclofenac and naproxen under simulating sunlight exposure: evaluation of the toxicity trend and of the packaging photoprotectionChromatograms of Naproxen at different irradiation time. Initial concentration: 4.893.10-3 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 ml/min.Back to article page