Figure 7From: Kinetic spectrophotometric determination of an important pharmaceutical compound, pregabalin Calibration plots of absorbance versus drug concentration at fixed time. (a) 5 min, (b) 10 min, (c) 15 min, (d) 20 min, (e) 25 min, (f) 30 min, (g) 35 min, (h) 40 min, (i) 45 min, and (j) 50 min.Back to article page