Dynamic Preconcentration of Organic Substances on Nonpolar Adsorbents O. A. FilippovT. I. TikhomirovaYu. A. Zolotov OriginalPaper Pages: 398 - 422
On the Development of Fundamentally New Organic Reagents L. A. GribovS. K. Sudarushkin OriginalPaper Pages: 423 - 428
Low-Dentate Reagents as Titrants in Complexometry: Titration Curves in the Formation of a Mixture of Complexes V. I. VershininP. V. Panfilov OriginalPaper Pages: 429 - 434
Photometric Determination of Chlorine in a Gas Flow in the Presence of Ozone A. V. LevanovI. V. KuskovV. V. Lunin OriginalPaper Pages: 439 - 441
First Order Derivative Spectrophotometric Determination of Vanadium(V) and Iron(III) Individually and Simultaneously V. Krishna ReddyS. Mutta ReddyT. Sreenivasulu Reddy OriginalPaper Pages: 442 - 446
Use of Fluorination Reactions in the Electrode Crater for Lowering the Detection Limits and Increasing the Reliability of the Direct-Current Arc Atomic Emission Determination of Elements N. I. ZolotarevaS. S. Grazhulene OriginalPaper Pages: 447 - 452
Matrix Effect in the Determination of Impurity Elements in Arsenic and Its Compounds by Atomic Emission Spectrometry with Preconcentration R. V. LebedevaA. N. TumanovaN. I. Mashin OriginalPaper Pages: 453 - 455
Determination of Cr(VI) and Cr(III) by Using Activated Carbon-Atomic Absorption Spectrometry M. Yaman OriginalPaper Pages: 456 - 460
Chromatographic Retention and Enantioseparation of Amino Acid Derivatives on Aminated β-Cyclodextrin as Functions of the Hydrophobicity of Adsorbates I. A. Anan'evaE. N. MyshakO. A. Shpigun OriginalPaper Pages: 461 - 466
Use of Microspherical Sulfonated Hypercrosslinked Polystyrene in Ion Chromatography P. N. NesterenkoP. A. KebetsK. O. Sochilina OriginalPaper Pages: 467 - 472
Behavior of Solid Microparticles in Their Fractionation on a Rotating Coiled Column O. N. KatasonovaP. S. FedotovM. N. Filippov OriginalPaper Pages: 473 - 477
Changing the Electrophoretic Mobility of Phenols Using Ionenes as Additives in the Buffer Electrolyte A. V. PirogovK. V. StepanovO. A. Shpigun OriginalPaper Pages: 478 - 484
Test Method for the Determination of Toxic Irritants in Air M. I. Evgen'evS. Yu. GarmonovA. A. Druzhinin OriginalPaper Pages: 485 - 488
Analysis of Food Products Using Carbonization and Ultrasonic Techniques A. N. BaklanovYu. V. BokhanF. A. Chmilenko OriginalPaper Pages: 489 - 493