1. Dispersive Liquid–Liquid Microextraction of Organic Compounds: An Overview of Reviews

   • S. G. Dmitrienko
   • V. V. Apyari
   • M. V. Gorbunova

   REVIEWS 02 October 2020 Pages: 1237 - 1251

   

2. Contribution of Russian Experts to the Development of High-Performance Liquid Chromatography

   • Ya. I. Yashin
   • A. Ya. Yashin

   REVIEWS 02 October 2020 Pages: 1252 - 1263

3. Separation/Preconcentration and Determination of Lead(II) in Drinking, Spring and Lake Water Samples

   • Erdal Kendüzler
   • Merve Duman Dinç
   • Yasin Arslan

   ARTICLES 02 October 2020 Pages: 1264 - 1269

   

4. A Piezoelectric Sensor Based on Nanoparticles of Ractopamine Molecularly Imprinted Polymers

   • T. N. Ermolaeva
   • O. V. Farafonova
   • N. V. Tarasova

   ARTICLES 02 October 2020 Pages: 1270 - 1277

   

5. Naphthoquinone-Functionalized Nanoporous Silica: Synthesis, Characterization and Application for Fluorescent Sensing of Dicromate

   • Fatemeh Silakhori
   • Alireza Badiei
   • Ghodsi Mohammadi Ziarani

   ARTICLES 02 October 2020 Pages: 1278 - 1284

   

6. Facile Dual Enhanced Modes of Nanoparticles/Sodium Dodecyl Sulfate for Luminescent Detection of Vitamin C in Commercial Fruit Juices

   • Wedad A. Al-onazi
   • Nawal A. Alarfaj
   • Nada A. Al-Malki

   ARTICLES 02 October 2020 Pages: 1285 - 1294

   

7. General High-Pressure Closed Acidic Decomposition Method of Rock Samples for Trace Element Determination Using Inductively Coupled Plasma Mass Spectrometry

   • Xijuan Tan
   • Zhuming Wang

   ARTICLES 02 October 2020 Pages: 1295 - 1303

   

8. Characterization of Antimony Leaching from Polyethylene Terephthalate Bottles by X-Ray Photoelectron Spectroscopy

   • Maria Kanuchova
   • Lubica Kozakova
   • Jiri Skvarla

   ARTICLES 02 October 2020 Pages: 1304 - 1309

   

9. Determination of Free and Esterified Fatty Acids in Hydrocoles of Different Content of Polyunsaturated Fatty Acids by Gas–liquid Chromatography

   • A. A. Nikonova
   • S. M. Shishlyannikov
   • V. A. Khutoryansky

   ARTICLES 02 October 2020 Pages: 1310 - 1321

   

10. Specific Features of the Gas Chromatography–Mass Spectrometry Identification of Monoalkyl Phthalates

    • I. G. Zenkevich

    ARTICLES 02 October 2020 Pages: 1322 - 1329

    

11. Simultaneous Determination of Harmful Aromatic Amine Products of Azo Dyes by Gas Chromatography–Mass Spectrometry

    • Dotse Selali Chormey
    • Buse Tuğba Zaman
    • Sezgin Bakırdere

    ARTICLES 02 October 2020 Pages: 1330 - 1334

    

12. Development and Validation of a High-Performance Liquid Chromatography–Tandem Mass Spectrometry Method for Methotrexate Quantitation in Human Serum

    • Rizal Husaini Razali
    • Mohd Salleh Rofiee
    • Mohd Zaki Salleh

    ARTICLES 02 October 2020 Pages: 1335 - 1339

    

13. A Liquid Membrane Mercury Selective Electrode Based on 2-(N-pipyridino Methyl)-1-Cyano Cyclohexanol as a Novel Neutral Carrier

    • Hamid Reza Rashvand
    • Leila Hajiaghababaei
    • Firouz Jaberi Miyandoab

    ARTICLES 02 October 2020 Pages: 1340 - 1347

    

14. Electrooxidation of Sulfite Ions on a Composite Carbon-Containing Electrode Modified with Submicron Gold Particles

    • S. V. Kovaleva
    • O. S. Aksinenko
    • A. V. Korshunov

    ARTICLES 02 October 2020 Pages: 1348 - 1357

    

15. A Complex Structural Study of a Particle of Lunar Regolith by Multiscale and Multimodal Bulk Microscopy

    • V. Ya. Shklover
    • E. N. Slyuta
    • E. M. Sorokin

    ARTICLES 02 October 2020 Pages: 1358 - 1369