Fig. 1From: Experimental design approach, screening and optimization of system variables, analytical method development of flurbiprofen in nanoparticles and stability-indicating methods for high-pressure liquid chromatographyPareto charts showing the impact of critical factors on the analytical responses (RT, PA, TP, and TF). RT (1a), PA (1b), TP (1c), and TF (1d)Back to article page