1. About Nobel Prizes, Again

   • Yu. A. Zolotov

   From the Editor-in-Chief Pages: 395 - 396

2. Structure of Sulfophthalexons, Chelating Analytical Reagents

   • A. N. Pankratov
   • A. I. Mustafin

   Articles Pages: 397 - 399

3. Preconcentration of Cadmium with OP-10 Nonionic Surfactant Phases at the Cloud Point

   • V. A. Doroshchuk
   • S. A. Kulichenko

   Articles Pages: 400 - 403

4. Solvent Extraction Separation of Germanium(IV) with N-n-Octylaniline As an Extractant

   • B. M. Sargar
   • M. A. Anuse

   Articles Pages: 404 - 408

5. Photometric Determination of Tin in Caspian Sea Water

   • Kh. D. Nagiev
   • D. G. Gambarov
   • F. M. Chyragov

   Articles Pages: 409 - 411

6. Analytical Aspects of Reactions of Primary Aromatic Amines with p-Dimethylaminocinnamic Aldehyde in the Presence of Surfactant Ions and Micelles

   • S. Yu. Doronin
   • R. K. Chernova
   • N. N. Gusakova

   Articles Pages: 412 - 419

7. Phosphorimetric Determination of Active Components in Medicinal Preparations

   • E. M. Rekharskaya
   • T. V. Polenova
   • A. G. Borzenko

   Articles Pages: 420 - 425

8. X-ray Fluorescence Determination of Carbon, Nitrogen, and Oxygen in Fish and Plant Samples

   • P. M. Farkov
   • L. N. Il’icheva
   • A. L. Finkel’shtein

   Articles Pages: 426 - 430

9. Determination of the States of Oxidation of Metals in Thin Oxide Films by X-Ray Photoelectron Spectroscopy

   • N. V. Alov

   Articles Pages: 431 - 435

10. Determination of Enalapril by Stripping Voltammetry at a Mercury Film Electrode

    • A. M. Gusakova
    • E. A. Ivanovskaya

    Articles Pages: 436 - 438

11. Potentialities of the Voltammetry of 2-Butyne-1,4-diol at Mechanically Renewed Solid Electrodes

    • L. I. Skvortsova
    • T. P. Aleksandrova
    • V. N. Kiryushov

    Articles Pages: 439 - 443

12. Extraction-Coulometric Determination of Copper as Copper(II) 8-Hydroxyquinolinate

    • O. V. Shlyamina
    • N. A. Morozova
    • G. K. Budnikov

    Articles Pages: 444 - 446

13. An Optical Chemical Sensor Based on Functional Polymer Films for Controlling Sulfur Dioxide in the Air of the Working Area: Polydimethylsiloxane Copolymers with Ionically Bound Brilliant Green Cations

    • E. I. Soborover
    • V. A. Tverskoi
    • S. V. Tokarev

    Articles Pages: 447 - 453

14. Effect of Surfactant Hydrophobicity on the Physicochemical Properties of Alkylpyridinium Alkylsulfates and Electroanalytical Characteristics of Membranes Based on These Compounds

    • A. I. Kulapin
    • R. K. Chernova
    • E. G. Kulapina

    Articles Pages: 454 - 459

15. A New Approach to the Enzymatic Determination of Magnesium, Calcium, and Barium

    • A. M. Zhavoronkova
    • S. V. Muginova
    • T. N. Shekhovtsova

    Articles Pages: 460 - 468

16. Determination of Manganese and Lead in Roadside Soil Samples by FAAS with Ultrasound Assisted Leaching

    • M. H. Ozkan
    • R. Gurkan
    • M. Akcay

    Articles Pages: 469 - 474

17. Determination of Trace Noble Metals in Natural Samples Using Hyphenated Methods

    • I. V. Kubrakova
    • G. V. Myasoedova
    • O. B. Mokhodoeva

    Articles Pages: 475 - 479

18. Study on the Determination of Heavy-Metal Ions in Tobacco and Tobacco Additives by Microwave Digestion and HPLC with PAD Detection

    • G. Yang
    • Z. Li
    • J. Wang

    Articles Pages: 480 - 485

19. Ninety Years of Using Azo Compounds of the Pyridine Series as Analytical Reagents

    • V. M. Ivanov

    History of Analytical Chemistry Pages: 486 - 490

20. II All-Russia Symposium on Test Methods of Chemical Analysis

    • R. K. Chernova
    • N. N. Gusakova

    Chronicle Pages: 491 - 495

21. Armin Genrikhovich Stromberg Has Passed Away

    Chronicle Pages: 496 - 496