The prediction of pH dependent interaction using micro dissolution approach in bio relevant media: Insights from model drug study of lapatinib Estimation of the toxicity of sulfadiazine to Daphnia magna using negligible depletion hollow fiber liquid phase microextraction independent of ambient pH Scientific Reports Modification of microenvironmental pH of nanoparticles for enhanced solubility and oral bioavailability of poorly water soluble celecoxib ScienceDirect Accuracy of calculated pH dependent aqueous drug solubility ScienceDirect