1. Separation in Analytical Chemistry and Radiochemistry: Similarities and Differences

   • Yu. A. Zolotov

   From the Editor-in-Chief Pages: 999 - 999

2. Contribution of Organic Acid Anions to the Alkalinity of Natural Humic Water

   • P. A. Lozovik

   Articles Pages: 1000 - 1004

3. Extraction Preconcentration of Vanadium(V) as a Complex with 2-Hydroxy-5-t-Butylphenol-4′-Methoxyazobenzene and Its Determination by Atomic Absorption Spectrometry

   • A. M. Pashadzhanov

   Articles Pages: 1005 - 1008

4. Use of Optically Transparent Membranes for Preconcentration and Direct Phosphorimetric Determination of Pharmaceutical Flumequine

   • L. F. Capitan-Vallvey
   • O. M. A. Al-Barbarawi
   • R. Avidad

   Articles Pages: 1009 - 1013

5. Complexation of Osmium(IV) with 3-Methyl-2,6-Dimercapto-1-Thiopyrone-4 and Its Catalytic Application

   • F. A. Chmilenko
   • S. N. Khudyakova

   Articles Pages: 1014 - 1018

6. Simultaneous Spectrophotometric Determination of Paracetamol and p-Aminophenol in Pharmaceutical Products with Tiron Using Dissolved Oxygen as Oxidant

   • S. D. Cekic
   • H. Filik
   • R. Apak

   Articles Pages: 1019 - 1023

7. Photometric and Gas-Chromatographic Determination of Hydrogen Peroxide and Peroxybutanoic Acid in Oxidized Butanoic Acid

   • Yu. V. Nepomnyashchikh
   • G. G. Borkina
   • A. L. Perkel'

   Articles Pages: 1024 - 1028

8. Chemiluminescence Determination of Cyanide Ions

   • A. V. Gavrilov
   • A. A. Druzhinin
   • I. A. Pushkin

   Articles Pages: 1029 - 1034

9. Determination of Spectrum-Structure Correlations Based on Integral Parameters of Mass Spectra

   • Yu. S. Nekrasov
   • Yu. N. Sukharev
   • E. E. Tepfer

   Articles Pages: 1035 - 1037

10. Specific Surface of a Stationary Phase in Gas-Liquid Chromatography

    • A. M. Dolgonosov

    Articles Pages: 1038 - 1040

11. Chromatographic Properties of HPLC Sorbents Modified with Zinc Octa-4,5-Carboxyphthalocyanate

    • G. D. Brykina
    • V. S. Zharikova
    • O. A. Shpigun

    Articles Pages: 1041 - 1045

12. Gas-Chromatographic Separate Determination of Trace β-Chlorovinylarsonous Dichloroanhydride (Lewisite) and Anhydride (Lewisite Oxide) in Soil and Construction Materials

    • I. N. Stan'kov
    • V. B. Sitnikov
    • S. N. Mylova

    Articles Pages: 1046 - 1051

13. Voltammetric Reduction of In(III)-Eriochrome Red B Complexes

    • L. O. Dubenskaya
    • G. D. Levitskaya
    • O. V. Kopot'

    Articles Pages: 1052 - 1055

14. Ion-Selective Electrode for Determining Thallium(III) as Its Complexonate

    • S. V. Kharitonov
    • V. I. Zarembo

    Articles Pages: 1056 - 1061

15. Use of a Boron-Doped Diamond Electrode for Amperometric Assay of Bromide and Iodide Ions

    • Jing Wu
    • Xiaoli Li
    • Rugin Yu

    Articles Pages: 1062 - 1068

16. A Samarium (III) Selective Electrode Based on Zirconium (IV) Boratophosphate

    • S. K. Mittal
    • H. K. Sharma

    Articles Pages: 1069 - 1072

17. Bioelectrochemical Response of the Polyaniline Tyrosinase Electrode to Phenol

    • Xiang Li
    • Cheng Sun

    Articles Pages: 1073 - 1077

18. Role of Frontier Molecular Orbital Symmetry of Reagents in Redox Catalytic Indicator Reactions

    • A. A. Druzhinin

    Articles Pages: 1078 - 1082

19. The Contribution of the Russian Chemists of the 19th Century to Analytical Chemistry

    • Yu. A. Zolotov

    History of Analytical Chemistry Pages: 1083 - 1086

20. IUPAC Recommendations for Reference Standard Samples in pH Measurements

    Consultations Pages: 1087 - 1092

21. 2004 Prizes of the Scientific Council

    In the Scientific Council on Analytical Chemistry of the Russian Academy of Sciences Pages: 1093 - 1093

22. Prize of the Government of the Russian Federation

    Chronicle Pages: 1094 - 1094

23. European Association for Chemical and Molecular Sciences

    Chronicle Pages: 1095 - 1095

24. Instructions for Authors

    OriginalPaper Pages: 1096 - 1097