659
From the Editor-in-Chief
Ethical rules concerning studies and publication of results
Yu. A. Zolotov
660-673
Reviews
Enzymatic determination of anions
K. V. Yablotskii and T. N. Shekhovtsova
674-681
Articles
Influence of sample preparation on the determination of the elemental composition of fresh water sponges by inductively coupled plasma mass spectrometry
E. V. Saibatalova, N. N. Kulikova, A. N. Suturin, L. F. Paradina and N. N. Pakhomova, et al.
682-689
Articles
Adsorption properties of carbon nanotubes depending on the temperature of their synthesis and subsequent treatment
S. S. Grazhulene, A. N. Red’kin, G. F. Telegin, A. V. Bazhenov and T. N. Fursova
690-693
Articles
Advances in methods of on-line preconcentration in the capillary-electrophoretic determination of metal ions
M. Ya. Kamentsev, Ya. S. Kamentsev, L. N. Moskvin and N. M. Yakimova
694-698
Articles
An experimental investigation of the molecularly imprinted polymers as tailor-made sorbents of diazinon
M. Rahiminezhad, S. J. Shahtaheri, M. R. Ganjali, A. R. Koohpaei and A. Rahimi Forushani, et al.
699-703
Articles
Adsorption-spectroscopic method for multielement analysis: Determination of Cr(VI), V(V), Ni(II), and Cu(II) from one sample using a two-layer adsorbent
O. P. Shvoeva, V. P. Dedkova and S. B. Savvin
704-706
Articles
Spectrophotometric determination of cyanide by chromogenic disulfide in water using micellar catalysis
A. A. Druzhinin, I. A. Lozanov, M. Yu. Prosvetova and K. V. Veksler
707-712
Articles
Spectrophotometric determination of methimazole in pharmaceutical, serum and urine samples by reaction with potassium ferricyanide-Fe(III)
Chunhong Dong, Yan Zhang, Li Guo and Quan-min Li
713-725
Articles
Use of poorly absorbing materials and low-contrast photometric reactions in thermal lens spectrometry
M. A. Proskurnin, E. V. Ageeva, A. A. Shelepchikov and V. V. Senyuta
726-731
Articles
Study of a gentamicin-selective membrane polymer matrix by infrared spectroscopy
T. G. Dzherayan, I. V. Bykov, M. V. Kostitsyna, E. V. Shipulo and O. M. Petrukhin, et al.
732-738
Articles
Method for improving the accuracy of continuous X-ray fluorescence analysis of iron ore mixtures
A. I. Volkov and N. V. Alov
739-742
Articles
Development of a procedure for the gas-chromatographic determination of vinyl chloride and 1,2-dichloroethane in blood with the use of headspace analysis
A. N. Alekseenko, O. M. Zhurba and N. A. Taranenko
743-748
Articles
Experimental design of reversed-phase high performance liquid chromatographic conditions for simultaneous determination of ibuprofen, pseudoephedrine hydrochloride, chlorpheniramine maleate, and nipagen
B. Aşçi, Ö. A. Dönmmez, A. Bozdoğan and S. Sungur
749-754
Articles
Electrochemical investigation of redox reactions of herbal drug-shikonin and its determination in pharmaceutical preparations
Hongbi Zhou, Jiying Wang and Baoxian Yea
755-759
Articles
Determination of pheniramine enantiomers in eye drop by capillary electrophoresis using hydroxypropyl-β-cyclodextrin as chiral selector
K. Phatthiyaphaibun, W. Som-Aum, M. Srisa-ard and J. Threeprom
760-766
Articles
Determination of Ochratoxin A in colored food products: Sample preparation and an immunoassay test method
I. Yu. Goryacheva, T. Yu. Rusanova, N. V. Beloglazova, I. I. Voronov and S. De Saeger