Obtaining of Sol-Gel Ketorolac-Silica Nanoparticles: Characterization and Drug Release Kinetics

<table>Nitrogen adsorption-desorption isotherms for the reservoirs at different stoichiometric relation as follows:   (–▪–) reference-SiO<sub>2</sub> 1 : 8, (–•–) ketorolac-SiO<sub>2</sub> 1 : 8, (–▲–) Reference SiO<sub>2</sub> 1 : 4, and (–<i>▼</i>–) Ketorolac SiO<sub>2</sub> 1 : 4.</table>

Journal of Nanomaterials

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Figure 7

Figure 7: Obtaining of Sol-Gel Ketorolac-Silica Nanoparticles: Characterization and Drug Release Kinetics 