
Keywords: واکنش Griess; PAMAM; polyamidoamine; PPD; p-phenylenediamine; NAS; 1-naphthylamine-4-sulfonic acid; PG%; grafting percentage; CE; capillary electrophoresis; Nitrite; Griess reaction; Dendrimer; Solid-phase spectrofluorimetry; Magnetic nanoparticles;