Mahmoud Sabry Rizk
Mahmoud Sabry Rizk
Professor of Analytical Chemistry
Verified email at sci.cu.edu.eg
TitleCited byYear
Salbutamol plastic membrane electrodes based on individual and mixed ion-exchangers of salbutamolium phosphotungstate and phosphomolybdate
NT Abdel-Ghani, MS Rizk, RM El-Nashar
Analyst 125 (6), 1129-1133, 2000
352000
Distribution of some heavy metals in Qaroun lake and river Nile, Egypt, Menofiya
YM Issa, AA Elewa, MS Rizk, AFA Hassouna
Journal of Agricultural Research 21 (5), 733-746, 1996
261996
Metformin‐selective polyvinyl chloride (PVC) membrane electrode based on the metforminium phosphomolybdate ion pair
MS Rizk
Electroanalysis 7 (7), 687-691, 1995
251995
Construction and performance characteristics of terbutaline plastic membrane electrode in batch and FIA conditions
MS Rizk, NT Abdel-Ghani, RM El Nashar
Microchemical journal 70 (2), 93-101, 2001
242001
A new metformin selective plastic membrane electrode based on metformin tetraphenylborate
MS Rizk, HM Abdel-Fattah, YM Issa, EM Atia
Analytical letters 26 (3), 415-428, 1993
221993
Electrical and optical properties of polyvinyl alcohol thin films doped with metal salts
FH Abdel Kader
J. Polym. Mater. 21, 49-60, 2004
202004
Hydralazine-selective PVC membrane electrode based on hydralazinium tetraphenylborate
SS Badawy, AF Shoukry, MS Rizk, MM Omar
Talanta 35 (6), 487-489, 1988
201988
Etilefrine Plastic Membrane Electrodes Based on Individual and Mixed Ion-exchangers of Etilefrinium Phosphotungstate and Tetraphenylborate.
AF Shoukry, YM Issa, MS Rizk, RM El-Nashar
Analytical letters 29 (9), 1463-1475, 1996
191996
Development of two reference materials for all trans-retinol, retinyl palmitate, α-and γ-tocopherol in milk powder and infant formula
AB Shehata, MS Rizk, AM Farag, IF Tahoun
Journal of food and drug analysis 23 (1), 82-92, 2015
162015
Plastic membrane electrodes for the determination of flavoxate hydrochloride and cyclopentolate hydrochloride
MS Rizk, FM Abdel-Haleem
Electrochimica Acta 55 (20), 5592-5597, 2010
152010
Construction and performance characteristics of a metformin electrode based on the metformin phosphotungstate ion‐associate
AF Shoukry, MS Rizk, HM Abdel‐Fattah, YM Issa, EM Atia
Journal of Chemical Technology & Biotechnology: International Research in …, 1994
151994
Pore structure and adsorption properties of carbon xerogels derived from carbonization of tannic acid-resorcinol-formaldehyde resin
NA Fathy, MS Rizk, RMS Awad
Journal of analytical and applied pyrolysis 119, 60-68, 2016
142016
Potentiometric flow injection determination of salbutamol
NT Abdel-Ghani, MS Rizk, RM El-Nashar
Analytical letters 35 (1), 39-52, 2002
142002
Metformin‐selective PVC membrane electrode based on metforminium phosphomolybdate ion pair
MS Rizk
Journal of Chemical Technology & Biotechnology: International Research in …, 1994
141994
Optical studies of pure and gelatin‐doped poly (vinyl alcohol) films irradiated with fast neutrons
FH Abd El‐Kader, SA Gaafar, MS Rizk, NA Kamel
Journal of applied polymer science 72 (11), 1395-1406, 1999
131999
Extraction-spectrophotometric determination of amprolium hydrochloride using bromocresol green, bromophenol blue and bromothymol blue
AF Shoukry, MS Rizk, YM Issa, EM Atia
Microchimica Acta 127 (3-4), 269-272, 1997
131997
Performance and characteristics of new cyproheptadine hydrochloride selective plastic membrane electrodes based on cyproheptadine tetraphenylborate
YM Issa, MS Rizk, SS Mohamed
Analytical letters 25 (9), 1617-1629, 1992
131992
Flow-injection potentiometric and conductometric determination of papaverine hydrochloride in the parent substance and a related pharmaceutical preparation
RM El-Nashar, MS Rizk, NT Abdel-Ghani, SM Hamed
Pharmaceutical Chemistry Journal 41 (8), 447-454, 2007
122007
Spectrophotometric determination of lignocaine in pure form and in pharmaceutical preparations
MS Rizk, YM Issa, AF Shoukry, EM Atia
Analytical letters 30 (15), 2743-2753, 1997
121997
Certification of three reference materials for α-and γ-tocopherol in edible oils
AB Shehata, MS Rizk, AM Farag, IF Tahoun
Mapan 29 (3), 183-194, 2014
112014
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