1. Conferences in analytical chemistry

   • Yu. A. Zolotov

   From the Editor-in-Chief Pages: 311 - 311

2. Management of quality control in analytical laboratories

   • A. N. Smagunova
   • S. D. Pan’kov
   • V. A. Kozlov

   Articles Pages: 312 - 319

3. Photometric determination of collagen

   • V. K. Shormanov
   • G. G. Bulatnikov

   Articles Pages: 320 - 324

4. Extraction of naphtholsulfonic acids from aqueous solutions with the use of a rotating concentrating unit and their photometric determination in the back extract

   • P. T. Sukhanov
   • Ya. I. Korenman
   • A. S. Gubin

   Articles Pages: 325 - 328

5. Electrothermal atomic absorption determination of ultratraces of suspended and dissolved species of elements in natural water

   • V. N. Oreshkin
   • G. I. Tsizin

   Articles Pages: 329 - 333

6. Specific features of the gas-chromatographic determination of the reaction products in the catalytic decomposition of hydrogen sulfide

   • V. I. Zheivot
   • V. N. Krivoruchko
   • O. V. Voroshina

   Articles Pages: 334 - 337

7. Gas-chromatographic determination of formic acid in the oxidation products of organic substances

   • T. S. Kotel’nikova
   • O. V. Vdovenko
   • A. L. Perkel’

   Articles Pages: 338 - 342

8. Features of the separation of pesticides of different classes by reversed-phase high-performance chromatography

   • N. L. Merkulova
   • E. N. Shapovalova
   • O. A. Shpigun

   Articles Pages: 343 - 349

9. Quantitative analysis of Pentalgin tablets by gradient and isocratic high-performance liquid chromatography

   • G. B. Golubitskii
   • E. V. Budko
   • E. M. Basova

   Articles Pages: 350 - 353

10. Effect of humic acid on absorption-release processes in the bottom sediments-Yenisei river water system as studied by dual-column ion chromatography and γ-ray spectrometry

    • L. G. Bondareva
    • O. P. Kalyakina
    • A. Ya. Bolsunovskii

    Articles Pages: 354 - 358

11. Electrochemical studies on the interaction of heparin with crystal violet and its analytical application

    • Wei Sun
    • Yaqin Ding
    • Kui Jiao

    Articles Pages: 359 - 364

12. Determination of gallic acid and salidroside in Rhodiola and its preparation by capillary electrophoresis

    • Mei-E Yue
    • Ting-Fu Jiang
    • Yan-Ping Shi

    Articles Pages: 365 - 368

13. Application of the Bjerrum function to the potentiometric tritration of aluminum by fluoride ions

    • V. I. Golovanov

    Articles Pages: 369 - 374

14. Electrooxidation of oxalic acid at a carbon-paste electrode with deposited palladium nanoparticles

    • L. G. Shaidarova
    • I. A. Chelnokova
    • A. A. Bukharaev

    Articles Pages: 375 - 381

15. A new sulfate-selective electrode and its use in analysis

    • V. V. Egorov
    • V. A. Nazarov
    • T. E. Pavlova

    Articles Pages: 382 - 388

16. Kinetic-spectrophotometric determination of Sb(V) based on its reaction with iodide in the presence of methylene blue

    • A. Afkhami
    • T. Madrakian
    • A. Abdolmaleki

    Articles Pages: 389 - 392

17. Acid-base equilibria of biacetylmonoxime-isonicotinoylhydrazone

    • A. M. Fernández-Recamales
    • J. M. Vega-Pérez
    • A. Sayago

    Articles Pages: 393 - 395

18. Artificial and natural fiber fabrics with immobilized reagents in chemical test methods of analysis

    • V. G. Amelin
    • A. V. Tret’yakov

    Articles Pages: 396 - 401

19. Z. B. Alfassi, Z. Boger, and Y. Ronen, Statistical treatment of analytical data, Oxford: Blackwell Science, 2005, 266 pp.

    • V. I. Dvorkin

    Critique and Bibliography Pages: 402 - 402

20. “Elektroanalitika-2005” conference

    • G. K. Budnikov
    • N. Yu. Stozhko

    Chronicle Pages: 403 - 405

21. Award for service

    Chronicle Pages: 406 - 406

22. The first European Chemistry Congress (1st ECC)

    Chronicle Pages: 407 - 407

23. Viktor Petrovich Zhivopistsev (on his 90th birthday)

    Chronicle Pages: 408 - 409

24. Viktor Grigor’evich Berezkin is seventy-five

    Chronicle Pages: 410 - 411