ng mL-1 ngmL-1 Multi Calibr 240 nm 245 nm 250 nm 255 nm 260 nm Atorvastatin 2 1.95 1.99 2.00 2.00 2.00 2.00 4 3.93 3.99 4.00 4.01 3.98 4.02 8 7.84 7.99 8.00 7.97 7.94 7.96 16 15.16 14.88 14.71 15.33 14.77 15.95 30 29.68 29.67 29.77 29.87 29.96 30.04 60 58.82 59.59 60.00 59.19 59.41 59.98 Celecoxib 2 2.01 2.00 1.99 2.01 2.00 2.00 4 4.01 4.01 3.94 3.99 4.00 4.00 8 8.03 8.00 8.06 7.98 8.00 16.01 16 15.63 16.29 16.04 16.21 15.71 34.93 35 35.21 35.15 35.04 35.61 35.05 50.29 70 70.07 69.80 70.11 69.94 70.06 69.97

Table 1: Accuracy of the method at different wavelengths.