Gas Chromatography–Mass Spectrometry Analysis of High-Purity Volatile Inorganic Hydrides A. Yu. SozinV. A. KrylovG. V. Pushkarev REVIEWS 13 May 2021 Pages: 535 - 545
Preconcentration of Hydrophilic Organophosphorus Substances on a Hypercarb Adsorbent E. N. GoncharovaM. A. StatkusG. I. Tsizin ARTICLES 13 May 2021 Pages: 546 - 554
Liquid Phase Microextraction of Chloridazon from Environmental Water and Soil Samples by Supramolecular Solvent-Impregnated TiO2 Coated Polypropylene Hollow Fibers Fatemeh ShahrezaeiMohammad Bagher GholivandMojtaba Shamsipur ARTICLES 13 May 2021 Pages: 555 - 562
Application of Response Surface Methodology for Pipette-Tip Micro Solid-Phase Extraction of Nicotine from Cigarette, Seawater and Human Plasma by a Novel Carbon Nanotube/Zinc Oxide Nanocomposite Sorbent Following its Determination by Spectrophotometry Sayyed Hossein HashemiNasrin Naruie ARTICLES 13 May 2021 Pages: 563 - 572
Identification of Archaeological Wood Species by IR Spectroscopy V. M. PozhidaevYa. E. SergeevaE. B. Yatsishina ARTICLES 13 May 2021 Pages: 573 - 577
A Direct Method for Determining Sulfur in Carbon Materials by Atomic Emission Spectrometry with an Arc Excitation Source D. O. AntonovE. G. SilkisB. K. Zuev ARTICLES 13 May 2021 Pages: 578 - 584
DNA-Templated Silver Nanoclusters Used as a Label-Free Fluorescent Probe for the Detection of O6-Methyltransferase Activity Van-Trong NguyenT. T. Nha TranThanhThuy Tran ARTICLES 13 May 2021 Pages: 585 - 591
Identification of Cationic and Anionic Surfactants by Chromatography–Mass-Spectrometry in the Microextraction–Fluorimetry Screening of Water and Food Products V. G. AmelinZ. A. Ch. ShogahD. S. Bol’shakov ARTICLES 13 May 2021 Pages: 592 - 602
Development and Optimization of a Method for Organochlorine Pesticides Determination in Mussels Based on Miniaturized Matrix Solid-Phase Dispersion Combined with Gas Chromatography–Tandem Mass Spectrometry Nieves CarroÁngel LópezAna Mouteira ARTICLES 13 May 2021 Pages: 603 - 612
A New Approach to the Assessment of the Safety of Tea, Coffee, Cocoa, and Vegetable Oils, Based on the Rapid Screening of Samples for the Total Concentration of Fluorine-, Chlorine-, and Bromine-Containing Organic Compounds I. A. Revel’skiiM. E. ChivarzinA. K. Buryak ARTICLES 13 May 2021 Pages: 613 - 620
Gas Chromatography–Mass Spectrometry Combined with Successive Dilution for the Determination of Preservatives in Pharmaceuticals Eman Wajeh AmmenSuhad Al-SalihiRaghad Al-Salhi ARTICLES 13 May 2021 Pages: 621 - 629
A Procedure for Determining Dexketoprofen Trometamol in Human Plasma and Its Validation A. P. LakeevE. A. YanovskayaV. V. Udut ARTICLES 13 May 2021 Pages: 630 - 640
Statistical Evaluation of the Standard Deviation of Chromatographic Retention Time in the Capillary Column Temperature Programming Mode V. I. AbdrakhmanovS. A. DobrotinV. I. Logutov ARTICLES 13 May 2021 Pages: 641 - 652
Amperometric Tyrosinase Biosensors Modified by Nanomaterials of Different Nature for Determining Diclofenac R. M. BeilinsonA. A. YavishevaH. C. Budnikov ARTICLES 13 May 2021 Pages: 653 - 659
Determining Intersecting Ball-Point Ink Strokes with Different Aging Paula Querol SabaterOscar Díaz SantanaDaura Vega Moreno ARTICLES 13 May 2021 Pages: 660 - 670
Methodological Aspects of Analytical Chemistry Freddy AdamsMieke Adriaens LETTER TO THE EDITOR 13 May 2021 Pages: 671 - 673