Analytical and bioanalytical chemistry

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  Año 2003, Vol. 375, Número 5

  • The sky is not falling...accepting failure to create innovation in experimentation

    John Fetzer

    págs. 597-598

    

  • Structural characterization of neutral oligosaccharide mixtures through a combination of capillary electrochromatography and ion trap tandem mass spectrometry

    Amy H. Que, Milos V. Novotny

    págs. 599-608

    

  • Quantification of bile acids directly from urine by MALDI¿TOF¿MS

    D. Hercules, DebraLynn Mims

    págs. 609-616

    

  • Determination of hydrocortisone, polymyxin B and Zn-bacitracin in pharmaceutical preparations by micellar electrokinetic chromatography

    José María Lemus Gallego, J. Pérez Arroyo

    págs. 617-622

    

  • Direct determination of four fluoroquinolones, enoxacin, norfloxacin, ofloxacin, and ciprofloxacin, in pharmaceuticals and blood serum by HPLC

    C. E. Demetriou, V. F. Samanidou, I. N. Papadoyannis

    págs. 623-629

    

  • Solid-state ²⁹Si MAS NMR studies of diatoms: structural characterization of biosilica deposits

    R. Bertermann, R. Tacke, N. Kröger

    págs. 630-634

    

  • Separation of positional isomers by the use of coupled shape-selective stationary phase columns

    Yajing Shao, Philip Marriott

    págs. 635-642

    

  • Characterisation of quaternary mixtures by the apparent content curves method: identification of tocopherols in vegetable oils

    Rosa Marín-Sáez, Adela de los Reyes Mauri Aucejo, María José Llobat-Estellés

    págs. 643-652

    

  • A comparative study of the correction of systematic errors in the quantitation of pyrethroids in vegetables using calibration curves prepared using standards in pure solvent

    Luis Cuadros-Rodríguez, M. Martínez-Galera, José Luis Martínez Vidal, D. Picón-Zamora, M. D. Gil-García, T. López-López

    págs. 653-660

    

  • Spectrofluorimetric determination of formaldehyde by a flow-injection method based on its catalytic effect on the acridine yellow¿bromate reaction

    V. Tomás, T. Pérez-Ruíz, J. Fenoll, Carmen Martínez-Lozano

    págs. 661-665

    

  • The effect of the presence of volatile organoselenium compounds on the determination of inorganic selenium by hydride generation

    Carmen Cámara Rica, Concepción Pérez Conde, Mª. Eva Moreno

    págs. 666-672

    

  • Microwave sample-digestion procedure for determination of arsenic in moss samples using electrothermal atomic absorption spectrometry and inductively coupled plasma mass spectrometry

    Juha Piispanen, Paavo Perämäki, Matti Niemelä

    págs. 673-678

    

  • Separation of arsenic species by capillary electrophoresis with sample-stacking techniques

    Zu Liang Chen, Jin-Ming Lin, Ravendra Naidu

    págs. 679-684

    

  • Solid-phase spectrophosphorimetric determination of the pesticide o-phenylphenol in water and vegetables

    Mahmoud K. A. Deheidel, Ramiro Avidad Castañeda, Luis Fermín Capitán Vallvey

    págs. 685-691

    

  • PVC-membrane ion-selective bulk optode for Ag⁺ ion based on hexathia-18-crown-6 and 1,2-benzo-3-octadecanoylimino-7-diethylaminophenoxazine

    Ali Mohajeri, Mojtaba Shamsipur, Shohreh Rouhani, Mohammad Reza Ganjali

    págs. 692-697

    

  • Solid-phase extraction¿spectrophotometric determination of uranium(VI) in natural waters

    Yadollah Yamini, Darush Mohammadzadeh, Susan Sadeghi

    págs. 698-702

    

  • Simultaneous determination of 2-nitrophenol and 4-nitrophenol based on the multi-wall carbon nanotubes Nafion-modified electrode

    Shenghui Zhang, Wensheng Huang, Chunhai Yang

    págs. 703-707

    

  • Co²⁺-selective membrane electrode based on the Schiff Base NADS

    Mohammad Hossein Mashhadizadeh, Iran Sheikhshoaie

    págs. 708-712

    

  • CD spectrometric methods for the simultaneous determination of ethisterone and its ¿⁵-isomer

    S. Németh, A. Gergely, P. Horvath, S. Görög, D. Szegvári

    págs. 713-717