Contents

Journal of Analytical Chemistry

Vol. 76, No. 1, 2021

Reviews

Methodological Aspects of Analytical Chemistry

Yu. A. Zolotov p. 1  abstract

Microwave-Assisted Synthesis of Nanosized Magnetic Sorbents

I. V. Kubrakova and D. V. Pryazhnikov p. 15  abstract

Chromatography–Mass Spectrometry Analysis for the Determination of the Markers and Biomarkers of Chemical Warfare Agents

I. V. Rybal’chenko, T. M. Baigil’diev and I. A. Rodin p. 26  abstract

Chromatographic Methods for the Determination of Phthalic Acid Esters in Different Samples

Arpna Kumari and Rajinder Kaur p. 41  abstract

Articles

Extraction of Histidine, Proline, and Methionine and Their Mixtures Using Systems Based on N-VinylFormamide

N. Ya. Mokshina, O. A. Pakhomova, K. B. Kim and S. I. Niftaliev p. 57  abstract

Determination of Methocarbamol in Human Urine using Dispersive Liquid–liquid Microextraction based on Solidification of Organic Drop and Response Surface Methodology for Optimization

Alireza Pourhossein and Kamal Alizadeh p. 64  abstract

Solid Phase Spectrophotometric Determination of Cationic Surfactants using Silica-titania Xerogel–Pyrocatechol Violet Dye System

M. A. Morosanova and E. I. Morosanova p. 73  abstract

Magnetic Nanoparticle based Immunofluorescence Assay for the Determination of Aflatoxin B1

Zlatina R. Becheva, Katya I. Gabrovska, Yavor L. Ivanov and Tzonka I. Godjevargova p. 80  abstract

Effect of Silver Nanoparticles on the Fluorescence Properties of Levofloxacin in the Presence of Yttrium(III) Ions in Aqueous and Micellar Surfactant Media

T. D. Smirnova, T. G. Danilina, T. Yu. Rusanova and N. A. Simbireva p. 89  abstract

A Study to Explore Discriminative Power of Attenuated Total Reflectance-fourier Transform Infrared Spectroscopy for Forensic Paper Analysis using Decision Tree Method

Loong Chuen Lee p. 95  abstract

Optimization of γ-Spectrometry Measurements of Radionuclides of Natural Thorium-232 and Uranium-238 Series

Yu. A. Sapozhnikov, A. M. Afinogenov, A. V. Travkina and L. D. Sapozhnikova p. 102  abstract

Optimization of a Gas Chromatography Methodology for Biodiesel Analysis

Erika L. Ponce A, Valeria Ochoa-Herrera, Francisco Quintanilla, David A. Egas and José R. Mora p. 106  abstract

A Hollow-Cathode Ion Source in Glow Discharge Mass Spectrometry

G. Fröhlich p. 112  abstract

A Novel Potentiometric Ion Selective Electrode based on Piperine for the Determination of Fe(III) Ions

Madhushani C. Haputhanthri and Hasini R. Perera p. 129  abstract

Errata

Erratum to: Determination of Selenium in Drinking Water by Electrothermal Atomic Absorption Spectrometry after Photochemical Generation, Distillation, and Preconcentration of Its Gaseous Compounds in a Graphite Furnace

M. Yu. Burylin, K. A. Romanovskii and E. A. Kaigorodova p. 135  abstract