Formula no Zero order First order Higuchi Diffusion r2 r2 r2 F2 0.82 0.9956 0.9686 F3 0.9846 0.9983 0.9866 F4 0.9245 0.9934 0.9909 F5 0.9718 0.9626 0.9063 F6 0.984 0.9942 0.978 F7 0.9728 0.9669 0.8778 F8 0.9517 0.8577 0.8352 F9 0.8883 0.985 0.993 F10 0.9616 0.9918 0.9929 F11 0.8295 0.9855 0.9728 F12 0.9776 0.9782 0.9702 F13 0.9943 0.9973 0.9746 F14 0.9553 0.9555 0.9724 F15 0.9832 0.9948 0.99 F3a 0.9953 0.9801 0.9719 F3b 0.9951 0.9653 0.9623 F3c 0.9868 0.9915 0.9861

Table 8: Kinetics analysis of release data of betamethasone sodium phosphate from chitosan-alginate nanoparticles.