1. Analytical tests for diagnosing diseases

   • Yu. A. Zolotov

   From the Editor-in-Chief Pages: 415 - 415

2. On-line coupling of sorption preconcentration to liquid-chromatographic methods of analysis

   • L. A. Oliferova
   • M. A. Statkus
   • Yu. A. Zolotov

   Reviews Pages: 416 - 441

3. A comparison of the external standard and standard addition methods for the quantitative chromatographic determination of pesticide concentrations in plant samples

   • O. K. Ostroukhova
   • I. G. Zenkevich

   Articles Pages: 442 - 451

4. Sorption-chromatographic determination of hydrazine and its substituted derivatives in air

   • M. I. Evgen’ev
   • I. I. Evgen’eva
   • P. E. Belov

   Articles Pages: 452 - 457

5. Analytical application of polyurethane foam functionalized with quinolin-8-ol for preconcentration and determination of trace metal ions in wastewater

   • E. A. Moawed
   • M. A. A. Zaid
   • M. F. El-Shahat

   Articles Pages: 458 - 464

6. Effect of metal ions on the determination of polymer flocculants using triphenylmethane dyes

   • T. V. Antonova
   • V. I. Vershinin
   • Yu. M. Dedkov

   Articles Pages: 465 - 470

7. Method for the rapid atomic-absorption determination of silver in solid carboniferous samples

   • S. N. Romanov
   • I. A. Shevchuk

   Articles Pages: 471 - 475

8. Atomic absorption spectrometric determination of Fe(III) and Cr(III) in various samples after preconcentration by solid-phase extraction with pyridine-2-carbaldehyde thiosemicarbazone

   • S. Baytak
   • A. Balaban
   • B. Erk

   Articles Pages: 476 - 482

9. Application of ram horn powder (RHP) for the preconcentration and determination of copper in various samples by flame atomic absorption spectrometry

   • S. Baytak
   • A. R. Türker

   Articles Pages: 483 - 489

10. Using an aluminum-selective electrode in continuous flow analysis

    • L. G. Evsevleeva
    • N. N. Dobrynina
    • N. A. Korchevin

    Articles Pages: 490 - 493

11. Determination of low chlorine concentrations in air using semiconductor chemical sensors

    • T. V. Belysheva
    • L. P. Bogovtseva

    Articles Pages: 494 - 497

12. Photometric determination of mercaptans in light petroleum products

    • A. V. Bulatov
    • D. V. Goncharova
    • L. N. Moskvin

    Articles Pages: 498 - 501

13. Flow-injection determination of water-soluble vitamins B₁, B₂, and B₆ from the electrocatalytic response of a graphite electrode modified with a ruthenium(III) hexacyanoruthenate(II) film

    • L. G. Shaidarova
    • L. N. Davletshina
    • G. K. Budnikov

    Articles Pages: 502 - 509

14. V. N. Maistrenko and N. A. Klyuev, Ekologo-analiticheskii monitoring stoikikh organicheskikh zagryaznitelei (environmental monitoring of persistent organic pollutants), Moscow: Binom, 2004, 323 pp.

    • G. K. Budnikov

    Critique and Bibliography Pages: 510 - 510

15. Mikhail Evkhononovich Elyashberg turns 70

    Chronicle Pages: 511 - 512

16. Boris Grigor’evich Belen’kii (on his 80th birthday)

    Chronicle Pages: 513 - 514

17. In memory of Konstantin Borisovich Yatsimirskii

    Chronicle Pages: 515 - 516