1. New Chemoresistive Gas Sensors with Active Elements Prepared by Layer-by-Layer Chemical Assembly with the Participation of Reagent Solutions and Their Analytical Capabilities

   • V. P. Tolstoy
   • A. A. Golubeva
   • S. S. Ermakov

   REVIEWS 31 March 2022 Pages: 257 - 276

   

2. Optical Multisensor Systems in Analytical Spectroscopy

   • A. Yu. Bogomolov

   REVIEWS 31 March 2022 Pages: 277 - 294

   

3. Opportunities for Mercuric Ion Spectrophotometric Determination based on Reduction of Gold Nanoparticles Aggregation by N-containing Cyclic Molecules

   • Ansar Khongsit
   • Yudhishthir Singh Rajput
   • Rajan Sharma

   ARTICLES 31 March 2022 Pages: 295 - 300

   

4. Bienzymatic Spectrophotometric Method for Uric Acid Estimation in Human Serum and Urine

   • Ravani Ananda Roopa
   • Kempegowda Mantelingu
   • Sridhar Bilgumba Thimmaiah

   ARTICLES 31 March 2022 Pages: 301 - 307

   

5. On-line Method for Montelukast Determination in Bile Salt Medium with Multivariate Optimization and Fluorescent Detection

   • Cecilia Mariana Peralta
   • Gimena Acosta
   • Liliana Patricia Fernández

   ARTICLES 31 March 2022 Pages: 308 - 317

   

6. Flow-Injection Determination of Cephalosporin Antibiotic Cefixime in Pharmaceutical Formulations with Luminol-Diperiodatoargentate(III) Chemiluminescence Detection

   • Muhammad Yousaf
   • Mohammad Yaqoob
   • Amir Waseem

   ARTICLES 31 March 2022 Pages: 318 - 327

   

7. Determination of Trace Elements in Biological Fluids by Arc Atomic Emission Spectrometry

   • S. S. Savinov
   • A. I. Drobyshev

   ARTICLES 31 March 2022 Pages: 328 - 333

   

8. Microextraction of Tetracyclines from Milk to Deep Eutectic Solvents for the Subsequent Determination by High-Performance Liquid Chromatography–Tandem Mass Spectrometry

   • K. D. Cherkashina
   • A. S. Pochivalov
   • A. V. Bulatov

   ARTICLES 31 March 2022 Pages: 334 - 341

   

9. Microextraction of 17-β-Estradiol from Medicinal Preparations for the Subsequent Determination by HPLC-UV

   • Z. R. Yakupova
   • S. A. Lebedinets
   • A. V. Bulatov

   ARTICLES 31 March 2022 Pages: 342 - 346

   

10. Evaluation of Row-wise Manipulations for the Forensic Differentiation of Malaysian Soils based on Ultra-performance Liquid Chromatographic Profiles

    • Norazwani binti Ali
    • Loong Chuen Lee
    • Ab Aziz Ishak

    ARTICLES 31 March 2022 Pages: 347 - 360

    

11. Optimal Normalization Method for GC-MS/MS-Based Large-Scale Targeted Metabolomics

    • Liming Xue
    • Jiale Xu
    • Zhijun Zhou

    ARTICLES 31 March 2022 Pages: 361 - 368

    

12. A Voltammetric Approach for the Simultaneous Determination of Cd and Pb in Water Applying Carbon Paste Electrode Modified with Bismuth Film

    • Cristiane de Oliveira
    • Juliana Villela Maciel
    • Daiane Dias

    ARTICLES 31 March 2022 Pages: 369 - 375

    

13. On a Correlation between the Results of In-Hospital Analysis of Biosamples from Children Performed Using Standard Methods and an Array of Piezosensors

    • T. A. Kuchmenko
    • A. A. Shuba
    • J. V. Cornejo Tueros

    ARTICLES 31 March 2022 Pages: 376 - 387

    

14. Erratum to: Voltammetric DNA Sensor Based on Redox-Active Dyes for Determining Doxorubicin

    • D. Kappo
    • Yu. I. Kuzin
    • G. A. Evtyugin

    Erratum 31 March 2022 Pages: 388 - 388

15. Erratum to: Spectrometric Determination of the Total Concentration of Single-Type Analytes Using Conventional Multidimensional Calibrations

    • I. V. Vlasova
    • V. I. Vershinin

    Erratum 31 March 2022 Pages: 389 - 389