Preconcentration of the antibiotics cephazolin, cefotaxime, and levomycetin on modified silicas L. I. SokolovaI. V. Chuchalina Articles Pages: 1140 - 1143
Use of stabilized adsorbents for collecting extracts after supercritical fluid extraction M. P. KuznezovI. N. GlazkovB. P. Luzyanin Articles Pages: 1144 - 1148
Correction of a calibration scale for the rapid visual semiquantitative determination of phosphate ions in agricultural samples D. A. KnyazevA. V. ZhevnerovV. D. Knyazev Articles Pages: 1149 - 1153
New metallochromic indicator for barium: Determination of sulfate in water and soil extracts Yu. M. DedkovN. V. KorsakovaV. A. Sychkova Articles Pages: 1154 - 1162
Studying the reaction of erbium(III) with sodium 2-(2,3-dimethyl-4-phenylazopyrazolone)naphthalene-1,8-dihydroxy-3,6-disulfonate and cetylpyridinium chloride S. R. GadzhievaF. E. GuseinovF. M. Chyragov Articles Pages: 1163 - 1166
Specific features of the chemical reaction of carbonyl groups with hydrazine accosting to the data of X-ray photoelectron spectroscopy A. A. ShakovA. M. DorfmanA. M. Lyakhovich Articles Pages: 1167 - 1171
Discharge on boiling in a channel: Effect of channel geometry on the performance characteristics of determining metals in a liquid flow by atomic emission spectrometry B. K. ZuevV. V. YagovA. S. Grachev Articles Pages: 1172 - 1176
Spectrophotometric determination of traces of selenium(IV) in various environmental samples using the flow-injection technique (FIT) D. RekhaK. SuvardhanP. Chiranjeevi Articles Pages: 1177 - 1182
Fluorescence of 4-dimethylaminochalcone and interaction in the system aromatic amines-surfactants N. A. BurmistrovaS. P. MushtakovaP. E. Kuznetsov Articles Pages: 1183 - 1186
Generalization of data on chromatographic specific retention volumes of organic substances on ester phases using linear multiparameter equations V. I. RogovikR. G. MakitraE. A. Pal’chikova Articles Pages: 1187 - 1193
Gas-chromatographic determination of carboxylic acid anhydrides in oxidation products of alcohols and other organic compounds T. S. Kotel’nikovaS. G. VoroninaA. L. Perkel’ Articles Pages: 1194 - 1197
Factors affecting the accuracy of the determination of diethyl phthalate in vodka, ethanol, and samples of illegal alcoholic products S. A. SavchukV. P. NuzhnyiG. M. Kolesov Articles Pages: 1198 - 1203
Determination of formaldehyde by staircase voltammetry based on its electrocatalytic oxidation at a nickel electrode C. ZhaoM. LiK. Jiao Articles Pages: 1204 - 1208
Determination of glycine and glycyl-glycine in aqueous and alcoholic solutions using a piezoresonance sensor A. N. ZyablovA. V. KalachV. F. Selemenev Articles Pages: 1209 - 1211
O. A. Shpigun elected corresponding member of the Russian Academy of Sciences Chronicle Pages: 1215 - 1215
The Academy of Sciences of Bashkortostan elects doctor of chemistry and professor Valerii Nikolaevich Maistrenko Chronicle Pages: 1216 - 1216