1. Volatile Organic Compounds in Exhaled Breath as Biomarkers of Lung Cancer: Advances and Potential Problems

   • E. M. Gashimova
   • A. Z. Temerdashev
   • D. V. Perunov

   REVIEWS 05 July 2022 Pages: 785 - 810

   

2. Amino Alcohols: Chromatographic Methods for the Determination of Derivatives of Nitrogen-Containing Toxic Chemicals

   • S. S. Aleksenko
   • I. V. Novikova
   • V. B. Kondrat’ev

   REVIEWS 05 July 2022 Pages: 811 - 829

   

3. Selection of Suitable Methods for the Detection of Microplastics in the Environment

   • Veronika Prepilková
   • Juraj Poništ
   • Dagmara Bednárová

   REVIEWS 05 July 2022 Pages: 830 - 843

   

4. Multiple Optimization for Extraction of Ethinylestradiol, Levonorgestrel, and Their Main Impurities using Mixture Design

   • Fernando Antunes da Silva
   • Felipe Rebello Lourenço
   • Leandro Augusto Calixto

   ARTICLES 05 July 2022 Pages: 844 - 852

   

5. Using a Smartphone in the Identification and Classification of Natural Mineral Waters by Color Measurements of Indicator Papers

   • V. G. Amelin
   • Z. A. Ch. Shogah

   ARTICLES 05 July 2022 Pages: 853 - 859

   

6. A Derivative Spectrophotometric Method for the Simultaneous Determination of Cadmium and Cobalt in Environmental and Standard Samples

   • Sonia Ratnani
   • Vinay Kumar Singh
   • Narinder Kumar Agnihotri

   ARTICLES 05 July 2022 Pages: 860 - 873

   

7. Factors Affecting the Determination of Fluorine in Rocks by X-Ray Fluorescence Spectrometry Using Pressed Pellets

   • T. G. Kuzmina
   • M. A. Troneva
   • T. V. Romashova

   ARTICLES 05 July 2022 Pages: 874 - 881

   

8. Sensing of Pyrophosphate Anion by a Fluorescent Zn(II) Complex Bearing Acenaphthene Imidazole Moiety

   • Venkatachalam Kavitha
   • Krishnamoorthy Chitra
   • Periasamy Viswanathamurthi

   ARTICLES 05 July 2022 Pages: 882 - 892

   

9. A New Approach to Sampling Petroleum Product Films from Water Surfaces and Their Subsequent Analysis by Gas Chromatography–Mass Spectrometry

   • E. D. Gribova
   • B. K. Zuev
   • N. A. Polotnyanko

   ARTICLES 05 July 2022 Pages: 893 - 897

   

10. Selectivity Map of Stationary Phases: A Graphical Method for Systematizing and Searching for Conditions for the Gas Chromatographic Separation of Polar Substances

    • E. A. Zaitceva
    • A. M. Dolgonosov

    ARTICLES 05 July 2022 Pages: 898 - 906

    

11. Investigation of Fragments of Lacquer Pieces from Archaeological Sites of the Orgoyton Burial Ground (Transbaikalia) Using Pyrolytic Gas Chromatography–Mass Spectrometry

    • K. B. Kalinina
    • N. N. Nikolaev
    • A. I. Revelsky

    ARTICLES 05 July 2022 Pages: 907 - 913

    

12. A Novel Magnetic Polyethylene Glycol Nanocomposite based on Graphite Reinforcement Carbon Paste Electrode for Voltammetric Determination of Perindopril L-arginine

    • Asmaa M. Abdel Rahim
    • Esraa M.M. Mahmoud

    ARTICLES 05 July 2022 Pages: 914 - 925