1. Prospects for the Development of Methods for the Analysis of High-Purity Volatile Substances

   • A. Yu. Sozin
   • V. A. Krylov
   • A. P. Kotkov

   REVIEWS 30 May 2023 Pages: 535 - 543

2. A Comparative Study of the Dynamic Fractionation of Rare-Earth Elements in Soils Using a Rotating Coiled Column and a Microcolumn

   • Yu. N. Shatrova
   • R. Kh. Dzhenloda
   • P. S. Fedotov

   ARTICLES 30 May 2023 Pages: 544 - 552

   

3. Chemical Oxidation and Characterization of Carbon Nanotubes of Different Types for Improving the Efficiency of REE Preconcentration for Their Subsequent Determination in Geological Samples

   • V. E. Ognev
   • A. O. Khludneva
   • V. P. Kolotov

   ARTICLES 30 May 2023 Pages: 553 - 565

   

4. Preconcentration of Zinc, Cadmium, and Mercury(II) Ions on a Polymeric Modified Adsorbent Based on a Highly Basic ARA-8p Anionite and a Rhodanine Derivative

   • S. M. Uvaisova
   • M. A. Babuev
   • U. M. Damyrov

   ARTICLES 30 May 2023 Pages: 566 - 571

   

5. Molecularly Imprinted Polymers for Selective Extraction and Determination of Toxic Herbicide Bentazon in Water Samples Using Liquid Chromatography and Assessment of Mean Square Error Using Artficial Neural Network Model

   • Alireza Geramizadegan
   • Leila Niknam
   • Elham Pournamdari

   ARTICLES 30 May 2023 Pages: 572 - 581

   

6. Using a Magnetic Sorbent Based on Hypercrosslinked Polystyrene in Combination with Gas Chromatography–Mass Spectrometry for the Determination of Chlorophenols in Freshwater Fish

   • A. S. Gubin
   • P. T. Sukhanov
   • A. A. Kushnir

   ARTICLES 30 May 2023 Pages: 582 - 591

   

7. Novel Mixed-Mode Adsorbents for HPLC Based on Different Substrates Modified with Eremomycin

   • N. Yu. Chikurova
   • D. S. Prosuntsova
   • A. V. Chernobrovkina

   ARTICLES 30 May 2023 Pages: 592 - 604

   

8. Application of Response Surface Methodology for the Development of an Innovative Stability Indicating UHPLC Method for the Simultaneous Determination of Rutin and Catechin in Corn Silk Extract Tablets

   • Theja Indireddy
   • Ramya Kuber

   ARTICLES 30 May 2023 Pages: 605 - 621

   

9. Development and Bioanalytical Validation of RP-HPLC Method for the Simultaneous Determination of Perampanel and Carbamazepine in Human Plasma for Therapeutic Drug Monitoring

   • Said A. Hassan
   • Aya H. Helmy
   • Badr A. El-Zeany

   ARTICLES 30 May 2023 Pages: 622 - 627

   

10. Fluorescence-Based Recognition of Cu(II) Ion in Aqueous Solutions by Ruthenium(II) Complex Linked with Pyridine

    • Vikesh Kumar Singh
    • Anandveer Sindhu
    • Amit

    ARTICLES 30 May 2023 Pages: 628 - 634

    

11. Mathematical Assessment of Combined Standard Uncertainty of Measurements in Using Concentration Ratio Calibration in Inductively Coupled Plasma Atomic Emission Spectrometry

    • S. N. Romanov

    ARTICLES 30 May 2023 Pages: 635 - 643

12. Determination of the Matrix Composition of Glasses of the Ga–Ge–Te–I System by Inductively Coupled Plasma Atomic Emission Spectrometry

    • I. I. Evdokimov
    • A. E. Kurganova
    • A. P. Velmuzhov

    ARTICLES 30 May 2023 Pages: 644 - 651

    

13. A Comparison of the Peak-to-Background Method and an Empirical Correction of the Results in the Energy-Dispersive Electron Probe Quantitative Analysis of Powder Materials

    • D. E. Pukhov

    ARTICLES 30 May 2023 Pages: 652 - 662

    

14. Offline Coupling of CdS Quantum Dots with Ion Mobility Spectrometry: Simultaneous Determination of Pantoprazole and Domperidone

    • Fatemeh Mazidi
    • Ali Sheibani
    • M. Reza Shishehbore

    ARTICLES 30 May 2023 Pages: 663 - 669