Separation and determination of trace amounts of zinc, lead, cadmium and mercury in tap and Qaroun lake water using polyurethane foam functionalized with 4-hydroxytoluene and 4 … N Burham, SM Abdel-Azeem, MF El-Shahat Analytica chimica acta 579 (2), 193-201, 2006 | 76 | 2006 |
Flow injection analysis–solid phase extraction (FIA–SPE) method for preconcentration and determination of trace amounts of penicillins using methylene blue grafted polyurethane … MF El-Shahat, N Burham, SMA Azeem Journal of hazardous materials 177 (1-3), 1054-1060, 2010 | 40 | 2010 |
Determination of lead and cadmium in tap water and apple leaves after preconcentration on a new acetylacetone bonded polyurethane foam sorbent N Burham, SM Abdel-Azeem, F El-Shahat International Journal of Environmental and Analytical Chemistry 88 (11), 775-789, 2008 | 36 | 2008 |
Removal of nitrate and nitrite anions from wastewater using activated carbon derived from rice straw HA Hanafi, SMA Azeema J Environ Anal Toxicol 6 (346), 2161-0525.1000346, 2016 | 34 | 2016 |
Synthesis and application of alizarin complexone functionalized polyurethane foam: Preconcentration/separation of metal ions from tap water and human urine SMA Azeem, WAA Arafa, MF El-Shahat Journal of hazardous materials 182 (1-3), 286-294, 2010 | 32 | 2010 |
Solid phase selective separation and green preconcentration of Cu, Zn, Pb and Cd in drinking water by using novel functionalized resin N Burham, SA Azeem, MF El-Shahat Central European Journal of Chemistry 7, 945-954, 2009 | 32 | 2009 |
Determination of total iron in food samples after flow injection preconcentration on polyurethane foam functionalized with N, N-bis (salicylidene)-1, 3-propanediamine SM Abdel-Azeem, NR Bader, HM Kuss, MF El-Shahat Food chemistry 138 (2-3), 1641-1647, 2013 | 30 | 2013 |
Removal of Pb and Cd from aqueous media and fish liver using novel polyurethane foam functionalized with pyrazolone as a new metal ion collector N Burham, SM Abdel-Azeem, MF El-Shahat Central European Journal of Chemistry 7, 576-585, 2009 | 26 | 2009 |
Acetylacetone phenylhydrazone functionalized polyurethane foam: Determination of copper, zinc and manganese in environmental samples and pharmaceutics using flame atomic … SMA Azeem, SMM Attaf, MF El-Shahat Reactive and Functional Polymers 73 (1), 182-191, 2013 | 25 | 2013 |
Analysis of total phenolic compounds in tea and fruits using diazotized aminobenzenes colorimetric spots SMA Azeem, IA Al Mohesen, AMH Ibrahim Food chemistry 332, 127392, 2020 | 18 | 2020 |
Ultra-high-pressure liquid chromatography–solid-phase clean-up for determining aflatoxins in Egyptian food commodities SM Abdel-Azeem, MA Diab, MF El-Shahat Journal of Food Composition and Analysis 44, 18-24, 2015 | 18 | 2015 |
Determination of Nitrite in Processed Meat Using Digital Image Method and Powdered Reagent MFES Sami M. Abdel Azeem, Magdy D. Madbouly Journal of Food Composition and Analysis 18, 28-36, 2019 | 14* | 2019 |
Cationic polyelectrolyte copolymer modified polyurethane foam for flow injection preconcentration and separation of trace amounts of β-lactam antibiotics SMA Azeem, HM Kuss, MF El-Shahat Talanta 97, 513-520, 2012 | 14 | 2012 |
Determination of heavy metal ions in environmental samples employing preconcentration on novel resins of polyurethane foam linked with o-Aminophenol or o-Hydroxyphenylazonaphthol N Burham, SM Abdel-Azeem, MF El-Shahat International Journal of Environmental and Analytical Chemistry 91 (3), 197-212, 2011 | 14 | 2011 |
Sorption characteristics of caffeine onto untreated polyurethane foam: application to its determination in human plasma SM Abdel Azeem, S Ali, MF El-Shahat Analytical Sciences 27 (11), 1133-1137, 2011 | 10 | 2011 |
Determination of trace metal ions in water and plant samples using polyurethane foam modified with 2-aminothiazole NB Burham, SM Abdel-Azeem, SR Abdel-Hafeez, MF El-Shahat Desalination and Water Treatment 56 (11), 3024-3035, 2015 | 8 | 2015 |
Trihalomethanes formation in water treatment plants and distribution lines: a monitoring and modeling scheme SM Abdel Azeem, N Burham, MG Borik, MF El Shahat Toxicological & Environmental Chemistry 96 (1), 12-26, 2014 | 7 | 2014 |
Retention profile of Fe, Mn and Cu onto chemically treated polyurethane with carbon disulfide N Burham, SR Abdel-Hafeez, SM Abdel-Azeem, MF El-Shahat International Journal of Environmental Analytical Chemistry 93 (13), 1413-1427, 2013 | 5 | 2013 |
Solid-phase extraction of Cu, Zn, and Mn from Nile river and tap water prior to flame atomic absorption determination SM Abdel Azeem, SM Attaf, MF El–Shahat Desalination and Water Treatment 57 (46), 21893-21903, 2016 | 3 | 2016 |
On-line determination of zinc in water and biological samples after its preconcentration onto zincon anchored polyurethane foam SMA Azeem, HA Hanafi, MF El-Shahat Analytical Sciences 31 (5), 391-397, 2015 | 3 | 2015 |