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Talanta|August 1, 1977
A new ion-exchange test for detection of ketones on the microgram scaleS Z Qureshi, IzzatullahTalanta|September 1, 1979
Microgram detection of phenols and determination of nitro- and nitroso-phenolsS Z Qureshi, R BansalTalanta|September 1, 1979
Selective role of oxidants in the presence of cation-exchange resins in Na(+)-form for the detection and differentiation of acidic, basic and neutral amino-acidsS Z Qureshi, S AnwarTalanta|December 1, 1993
Resin bead detection and spectrophotometric determination of oxyphenbutazone with p-dimethylaminocinnamaldehyde: Application to bulk drug and dosage formsA Saeed, S Haque, S Z QureshiTalanta|August 1, 1989
Spectrophotometric determination of novalgin in tablets by use of potassium iodateS Z Qureshi, A Saeed, T HasanTalanta|March 1, 1972
Organic and inorganic ion-exchange beads as indicators in redox and precipitation titrationsM Qureshi, S Z Qureshi, N ZehraJournal of Pharmaceutical and Biomedical Analysis|March 4, 2000
Simultaneous spectrophotometric and volumetric determinations of amoxycillin, ampicillin and cloxacillin in drug formulations: reaction mechanism in the base catalysed hydrolysis followed by oxidation with iodate in dilute acid solutionS Z Qureshi, T Qayoom, M I HelaletTalanta|July 1, 1990
Filter-paper test for microgram detection of aliphatic aminesS Z Qureshi, S T Ahmad, S HaqueJournal - Association of Official Analytical Chemists|May 1, 1980
Ion exchange method for rapid determination of alkalinity of water-soluble tea ash containing high levels of manganeseS Z Qureshi, F M Najib, F A MohammedTalanta|June 1, 1991
Extraction spectrophotometric method for the determination of ascorbic acid in pharmaceutical preparations, urine and fruit juices with potassium iodateS Z Qureshi, A Saeed, S Haque, et al.Pageof 1