Title  : Determination of heavy metal ions in environmental samples employing preconcentration on novel resins of polyurethane foam linked with o-aminophenol or o-haydroxyphenylazo naphthol -
Facyltu : Science Section : Chemistry
Abstract :
Pub by :International Journal of Environmental Analytical Chemistry

researchers from fayoum university
 Dr.-Sami Mohammed Abdel Azeem
Faculty : Science Section: Chemistry

N. Burham, S. M. Abdel Azeem and M. F. El-Shahat