References in periodicals archive ?
Teflon, poly-tetrafluoroethylene (PTFE), membranes were kindly supplied from Gellman Instrument Ann Arbor, MI, USA and stored in a desiccator diethyleneglycol dimethacrylate (DEGDMA), 2- hydroxyethyl methacrylate (HEMA), acrylamide (AM), methacrylic acid (MAA) monomers , chemicals for preparing phosphate buffer and all other general chemicals were bought from Sigma (St.