Contents
Journal of Analitical Chemistry

Vol. 63, No. 9, 2008

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Journal of Analytical Chemistry ISSN 1061-9348.

From the Editor-in-Chief

Mass Spectrometry, Enrichment of Uranium, and Iraq

p. 823

Articles

Studying the Dependence of the Representative Weight of Geological Samples
of Gold-Containing Ores on Their Particle Size

V. A. Shvetsov, N. V. Adel’shina, V. V. Pakhomova,
N. B. Kosheleva, and L. A. Bezrukova p. 824  abstract

Identification Problems in the Analysis of Complex Ion Mixtures Using
the Example of Fumarol Gases

N. K. Kolotilina, E. A. Polyntseva, A. M. Dolgonosov, and M. E. Zelenskii p. 827  abstract

Preconcentration of Molybdenum(VI) on Polymeric Adsorbents and Its Photometric
Determination with Bis(2,3,4-trihydroxyphenylazo)benzidine
in the Presence of 1,10-Phenanthroline

R. A. Alieva, V. N. Veliev, S. Z. Gamidov, and F. M. Chyragov p. 832  abstract

Spectrochemical Determination of Trace As, Fe, Hg, Mn, and Pb
by an Argon-Stabilized U-Shaped DC Arc

D. M. Markovi and I. Novovi p. 836  abstract

A New Luminescence Method for Determining Dysprosium
in the Presence of Terbium

S. B. Meshkova, A. V. Kiriyak, M. P. Tsvirko, and V. P. Gorodnyuk p. 840  abstract

Multistep Flow-Membrane Filtration, Gel-Permeation Chromatography,
and Spectrophotometric Determination of Polydisperse Compounds

T. G. Dzherayan, A. G. Zavarzina, T. V. Danilova, and V. M. Shkinev p. 844  abstract

Chromatographic Determination of 6-Substituted 2-Thiouracyls, Thyreostatic Preparations

M. S. Chernov’yants, A. O. Dolinkin, and I. V. Braslavskaya p. 848  abstract

A Tool for Evaluating the Kovats Index from the Retention Time
of a Substance in Gas Chromatography

A. G. Prudkovskii and A. M. Dolgonosov p. 852  abstract

Chromatomembrane Gas Extraction Generation of Standard Gas Mixtures
using Composite Carbon–Fluoroplastic Matrices

O. V. Rodinkov, I. N. Rachkovskii, and L. N. Moskvin p. 857  abstract

A Gas-Chromatographic Study of the Retention of Reaction Components
in the Catalytic Oxidation of -Picoline to Nicotinic Acid

E. Yu. Yakovleva, V. Yu. Belotserkovskaya, and O. V. Skrypnik p. 863  abstract

Gas-Chromatographic Determination of Alkylphenols in Atmospheric Air
and the Air of the Working Area

Yu. A. Karnauhov, N. V. Kuz’mina, F. F. Hizbullin,
I. E. Alekhina, and V. N. Maistrenko p. 867  abstract

Determination of Glyphosate and Its Biodegradation Products
by Chromatographic Methods

N. F. Zelenkova and N. G. Vinokurova p. 871  abstract

Application of Gradient High-Performance Liquid Chromatography
to the Analysis of Some Multicomponent Pharmaceutical Preparations

G. B. Golubitskii, E. M. Basova, and V. M. Ivanov p. 875  abstract

Simultaneous Quantification of Cefpirome and Cetirizine or Levocetirizine
in Pharmaceutical Formulations and Human Plasma by RP-HPLC 

M. S. Arayne, N. Sultana, and M. Nawaz p. 881  abstract

Ion-Selective Sensors for Determining Au with Membranes Based
on the Ionic Liquid Tetradecylphosphonium Dicyanoaurate

A. V. Kopytin, E. N. Pyatova, A. F. Zhukov, Yu. A. Politov,
K. E. German, and A. Yu. Tsivadze p. 888  abstract

Determination of Biogenic Amines from Electrocatalytic Responses
of Graphite Electrodes Modified with Metallic Osmium
or an Osmium Oxide–Ruthenium Cyanide Film

L. G. Shaidarova, A. V. Gedmina, I. A. Chelnokova, and G. K. Budnikov p. 891  abstract

A Silver Optical Sensor Based on 5(p-Dimethylaminobenzylidene)rhodanine Immobilized
on a Triacetylcellulose Membrane

S. Rastegarzadeh and V. Rezaei p. 897  abstract

Determination of Fluoride Ions by Titration with Aluminum Chloride to a Preset Potential

V. V. Egorov, I. V. Kachanovich, and V. A. Nazarov p. 902  abstract

Determination of Iodide and Bromide by Flow Methods with Amperometric Detection

J. J. Mutic, S. D. Nikolic-Mandic, A. Dj. Lolic, and D. D. Manojlovic p. 907  abstract

Analytical Laboratories

ROSA Analytical Center for Water Quality Control

N. K. Kutseva, A. V. Kartashova, and A. V. Chamaev p. 914  abstract

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