found: Work cat.: 2018023694: Polymeric membrane systhesis, modification and applications, 2019.
found: Engineering village, May 23, 2018(controlled term: Polymeric membranes; in titles: Polymer membranes)
found: Applied Science full text, viewed May 23, 2018(controlled subject: Polymeric membranes)
found: Snyder Filtration web site, viewed July 27, 2018(Definition of porous and polymeric membranes: Porous and polymeric membranes have a thin layer of semi-permeable material that is used for solute separation as transmembrane pressure is applied across the membrane. The degree of selectivity is largely based on the membrane charge and porosity)
notfound: Inspec