Vol. 78, No. 1, 2023
Application of Metal-Organic Frameworks to High-Performance Liquid Chromatography
p. 1 abstract
Magnetic Solid-Phase Extraction Based on Chitosan Coated with Fe3O4 Nanoparticles for the Removal of Everzol Black ED-2R Dye from Wastewater
p. 18 abstract
Multivariate Optimization of Operational Parameters in Microfluidic Paper-Based Analytical Devices for the Determination of Organophosphate and Carbamate Pesticides
p. 25 abstract
Identification and Authentication of Milk Using Digital Colormetry of Indicator Test Systems, Smartphone, and Chemometric Analysis
p. 35 abstract
A Simple Colorimetric Method for the Detection of Total Aminothiols in Urine
p. 43 abstract
Preparation of Gold Nanoparticles and Their Application to the Determination of Ethion Pesticide Residues by Colorimetry
p. 49 abstract
Using Carbon Quantum Dots for the Determination of Aminoglycoside Antibiotics by Fluorescence Polarization Immunoassay
p. 54 abstract
Replacement of Acetonitrile with Ethanol in the Determination of Anthocyanins by Reversed-Phase High-Performance Liquid Chromatography
p. 63 abstract
Passive Adsorption of Aromatic Substances on Silicon Carbide and Nitrile Rubber Composites and a Comparison of the Chromatographic Profiles of Banana Candy, Fresh Banana, and “Banana” Flavor
p. 68 abstract
Comparison of Gas-Chromatographic Retention Parameters of Aliphatic Enyne Alcohols with the Data for Their Structural Analogues
p. 74 abstract
Gas-Chromatographic Identification of Unusual Unstable Products of the Partial Hydrolysis of Tetraethoxysilane
p. 82 abstract
Comparative Analysis of the Results of the Online Determination of Hydrogen Sulfide and the Results Obtained by Photometry and Chromatography–Mass Spectrometry
p. 91 abstract
Determination of Glyphosate, Its Metabolite, and Glufosinate in Products of Plant Origin by Chromatography–Mass-Spectrometry
p. 96 abstract
A Simple Carbon Electrode for the Potentiometric Determination of N,N,N-Trimethyl-1-Nonanammonium Bromide as a Cationic Surfactant in Formation Water Samples
p. 105 abstract
A Potentiometric Sensor for Cesium Ions with a Film Membrane Based on Dibenzo-21-Crown-7
p. 113 abstract
Synthesis and Characterization of a Polypyrrole-Based Molecularly Imprinted Polymer Electrochemical Sensor for the Selective Detection of Phosphate Ion
p. 117 abstract
A New Approach in the Electrochemical Determination of Folic Acid in Foods: Use of a Polished Silver Solid Amalgam Electrode
p. 125 abstract