Sample Recognition Instead of Component-by-Component Analysis Yu. A. Zolotov OriginalPaper Pages: 793 - 793
Miniaturization of Gas-Chromatographic Instruments Ya. I. YashinA. Ya. Yashin OriginalPaper Pages: 794 - 805
Comparative Characterization of Conditions for the Unambiguous Chromatographic Identification of Organic Substances I. G. Zenkevich OriginalPaper Pages: 806 - 814
Chromatographic Determination of Polyiodohalides of Organic Nitrogen Bases M. S. Chernov'yantsV. E. Gol'evaI. V. Evlashenkova OriginalPaper Pages: 815 - 818
Sorption–Desorption Photometric Determination of Trace Iron in Sodium, Potassium, and Ammonium Thiocyanates Using Polyurethane Foams B. I. NabivanetsV. V. SukhanV. F. Gorlach OriginalPaper Pages: 819 - 822
Photometric Determination of N-Phenyl-Substituted Monomaleimides as Aci Forms of Their Nitro Compounds R. N. IsaevA. V. IshkovI. T. Zhigulina OriginalPaper Pages: 823 - 826
Spectrophotometric Determination of Certain Vicinal Dihydroxybenzene Derivatives with Sodium Bismuthate A. G. SajjanM. B. MelwankiJ. Seetharamappa OriginalPaper Pages: 827 - 829
3-Hydroxy-2-(2"-Thienyl)-4H-Chromon-4-one as a Spectrophotometric Reagent for the Trace Determination of Zirconium in an Aqueous Phase V. SharmaM. NijhawanA. L. J. Rao OriginalPaper Pages: 830 - 832
Background Intensity as a Function of the Particle Size of a Radiating Sample in X-ray Fluorescence Spectroscopy A. N. SmagunovaU. V. OndarV. A. Kozlov OriginalPaper Pages: 833 - 836
Determination of Total Organic Sulfur in Petroleum Products B. V. StolyarovI. O. KlimovaA. R. Kubusheva OriginalPaper Pages: 837 - 844
Highly Sensitive Determination of Carbon- and Hydrogen-Containing Impurities in Silicon Tetrachloride by Gas Chromatography V. A. KrylovYu. M. SalganskiiO. Yu. Chernova OriginalPaper Pages: 844 - 849
Electrochemical Preconcentration of Arsenic(III) in Its Determination by Stripping Voltammetry at Graphite Electrodes Modified with Gold and Copper A. I. KamenevS. E. OrlovA. B. Lyakhov OriginalPaper Pages: 850 - 855
Coulometric Determination of Iridium in Fluoride and Chloride Solutions N. A. EzerskayaI. N. Kiseleva OriginalPaper Pages: 855 - 858
Coulometric Determination of Chromium(VI) and Copper(II) Present Simultaneously I. V. Markova OriginalPaper Pages: 859 - 863
Sensitivity of Semiconductor Gas Sensors to Hydrogen and Oxygen in an Inert Gas Atmosphere V. V. MalyshevA. V. PislyakovS. N. Zaitsev OriginalPaper Pages: 864 - 870
A Kinetic Method for Determining Manganese in Natural Waters V. K. ZinchukO. V. Fedak OriginalPaper Pages: 871 - 874
Laboratory of Analytical Ecotoxicology at the Severtsov Institute of Ecology and Evolution of the Russian Academy of Sciences N. A. Klyuev OriginalPaper Pages: 874 - 878