Alkylamine ion-pairing reagents and the chromatographic separation of oligonucleotides von Li, Ning, El Zahar, N.M., Saad, Jack G., van der Hage, Erik R.E., Bartlett, Michael G.

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Spectrophotometric and chemometric methods for determination of imipenem, ciprofloxacin hydrochloride, dexamethasone sodium phosphate, paracetamol and cilastatin sodium in human ur... von El-Kosasy, A.M., Abdel-Aziz, Omar, Magdy, N., El Zahar, N.M.

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Novel spectroscopic methods for determination of Cromolyn sodium and Oxymetazoline hydrochloride in binary mixture von Abdel-Aziz, Omar, El-Kosasy, A.M., Magdy, N., El Zahar, N.M.

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Comparative Study of Different Potentiometric Ion-Selective Electrodes for Determination of Certain Polyionic Drugs von El-Kosasy, A.M., Abdel-Aziz, Omar, Magdy, N., El Zahar, N.M.

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Simultaneous determination of tianeptine and its active metabolite tianeptine MC5 in rat plasma and brain tissue using high performance liquid chromatography/electrospray ionizatio... von El Zahar, N. M, Magdy, N, El-Kosasy, A. M, Beck, Wayne D, Callahan, Patrick M, Terry, Alvin V, Bartlett, Michael G

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