1. Environmental control: The example of Bashkortostan

   • Yu. A. Zolotov

   From the Editor-in-Chief Pages: 201 - 201

2. Determination of pesticides by enzyme immunoassay

   • V. S. Morozova
   • A. I. Levashova
   • S. A. Eremin

   Reviews Pages: 202 - 217

3. Potentialities and prospects for the use of alkaline phosphatases for determining metal ions

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

   Reviews Pages: 218 - 233

4. Preconcentration of gold on chelating polymer adsorbents and its determination in rocks and ores

   • N. N. Basargin
   • M. V. Zueva
   • K. P. Pashchenko

   Articles Pages: 234 - 239

5. N-Aryl-3-Aminopropionic acids as selective reagents for the determination of copper in metallurgical products

   • L. K. Neudachina
   • E. V. Osintseva
   • A. A. Vshivkov

   Articles Pages: 240 - 246

6. Use of triphenylmethane dyes for the spectrophotometric determination of polymer flocculants in aqueous solutions

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

   Articles Pages: 247 - 251

7. Spectrophotometric determination of dopamine in pharmaceutical formulations

   • N. Rami Reddy
   • G. Sreedevi
   • I. E. Chakravarthy

   Articles Pages: 252 - 253

8. Electrothermal vaporization in inductively coupled plasma atomic emission spectrometry for direct multielement analysis of food samples with slurry sampling

   • S. Chen

   Articles Pages: 254 - 258

9. Plates for thin-layer chromatography with adsorption-immobilized reagents in chemical test analysis methods

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

   Articles Pages: 259 - 263

10. Gas-chromatographic determination of the enantiomeric composition of optically active alcohols and amines using achiral bifunctional reagents

    • I. N. Stan’kov
    • V. B. Sitnikov
    • N. K. Gurenko

    Articles Pages: 264 - 273

11. An optical chemical sensor based on functional polymer films for controlling sulfur dioxide in the air of the working area: Acrylonitrile and alkyl methacrylate copolymers with brilliant green styrene sulfonate

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

    Articles Pages: 274 - 281

12. Some regularities of interface formation in solid-contact potentiometric surfactant-selective sensors

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

    Articles Pages: 282 - 288

13. Flow-injection determination of nitrites based on their reaction with thiocyanates

    • V. V. Kuznetsov
    • S. V. Zemyatova
    • Yu. V. Ermolenko

    Articles Pages: 289 - 296

14. Fifty years of x-ray photoelectron spectroscopy

    • N. V. Alov

    History of Analytical Chemistry Pages: 297 - 300