European conferences on analytical chemistry (Euroanalysis) Yu. A. Zolotov From the Editor in Chief Pages: 505 - 505
The terms “tochnost’” and “pravil’nost’” as applied to the results of chemical analysis R. L. Kadis Feature Articles Pages: 506 - 514
Ultrasonic degradation of metal complexes with organic substances present in mineralized water, brines, and sodium chloride solutions A. N. BaklanovA. P. AvdeenkoF. A. Chmilenko Articles Pages: 515 - 521
Stability constants of zinc(II), cadmium(II), and cobalt(II) complexes of trimethylenediamine-N,N,N′,N′-tetraacetic acid S. N. Gridchin Articles Pages: 522 - 525
Pyrogallol azo derivatives as analytical reagents for determining nickel(II) R. A. AlievaV. I. MelikovaF. M. Chyragov Articles Pages: 526 - 529
A new cloud-point preconcentration approach for the spectrophotometric determination of p-aminophenol in the presence of paracetamol with 2-(2-Hydroxyphenyl)-1H-benzimidazole as a coupling reagent H. FilikA. Tavman Articles Pages: 530 - 535
Validated spectrophotometric method for quantitative determination of simvastatin in pharmaceutical formulations and human serum M. S. ArayneN. SultanaS. A. Ali Articles Pages: 536 - 541
Rapid titrimetric and spectrophotometric assay methods for the determination of lamivudine in pharmaceuticals using iodate and two dyes K. BasavaiahB. C. SomashekarV. Ramakrishna Articles Pages: 542 - 548
X-Ray fluorescence determination of trace toxic metals with extraction and preconcentration on silica gel chemically modified with mercapto groups E. S. YanovskayaV. I. KarmanovN. S. Slobodyanik Articles Pages: 549 - 553
Optimization of gamma activation autoradiography for searching noble methods in samples of ultrabasic rocks Vin Myo ThunV. M. MinaevV. T. Samosadnyi Articles Pages: 554 - 558
Liquid-crystalline polypropyleneimine dendrimer as a stationary phase for gas chromatography S. V. BlokhinaN. V. Usol’tsevaA. V. Sharapova Articles Pages: 559 - 563
Gas-chromatographic determination of trace O-isobutyl-2-S-(N,N-diethylamino)ethyl ester of methylthiophosphonic acid (VX-type compounds) in slime I. N. Stan’kovA. A. SergeevaV. M. Shchukin Articles Pages: 564 - 570
Chromatographic separation of paracetamol, caffeine, and aspirin on an adsorbent with immobilized nitrile groups and the analysis of Askofen P tablets G. B. GolubitskiiE. V. BudkoA. V. Kostarnoi Articles Pages: 571 - 574
Chromatographic study of the chemical composition and potential toxicity of spirits and alcoholic beverages S. A. SavchukG. M. KolesovV. P. Nuzhnyi Articles Pages: 575 - 582
Determination of fluoride by an ion chromatography system using the preconcentration on nanometer-size zirconia Y. -P. HangJ. -M. Liu Articles Pages: 583 - 587
Determination of organic odor-forming substances using a multisensor system Ya. I. KorenmanE. I. Mel’nikovaS. E. Boeva Articles Pages: 588 - 591
Differential pulse polarographic determination of Co(II) using moxifloxacine R. İnamH. MercanB. Uslu Articles Pages: 592 - 598
Carbon nanotube-modified electrodes for electrochemical DNA-sensors T. I. AbdullinI. I. NikitinaM. Kh. Salakhov Articles Pages: 599 - 603