1. Multicapillary Systems in Analytical Chemistry

   • N. A. Burmistrova
   • P. S. Pidenko
   • I. Yu. Goryacheva

   REVIEWS 03 July 2021 Pages: 785 - 796

   

2. Solid-Phase-Fluorimetric Determination of Quinolones in Medicinal Preparations on Cellulose Paper and in a Thin Silica Layer Using a Smartphone

   • V. G. Amelin
   • Z. A. Ch. Shogah
   • D. S. Bol’shakov

   ARTICLES 03 July 2021 Pages: 797 - 805

   

3. An Ultraviolet-Photolysis Setup for the Decomposition of Fluorinated Pharmaceuticals and Hygienic Products and Spectrophotometric Determination of Fluoride

   • Mullapudi Venkata Balarama Krishna
   • Salveru Arthi

   ARTICLES 03 July 2021 Pages: 806 - 814

   

4. UV-Spectrometric Determination of Total Concentration of Arenes in Wastewaters

   • T. V. Antonova
   • V. I. Vershinin
   • I. V. Vlasova

   ARTICLES 03 July 2021 Pages: 815 - 823

   

5. An Eco-Friendly RP-HPLC Method for the Separation and Trace Determination of Selected Food Colorant Residues in Foodstuffs Utilizing Superheated Water

   • Lateefa A. Al-Khateeb

   ARTICLES 03 July 2021 Pages: 824 - 833

   

6. Detailed Hydrocarbon Analysis of Petroleum Products by Gas Chromatography–Mass Spectrometry

   • D. A. Minakov
   • L. A. Kartsova
   • O. V. Minakova

   ARTICLES 03 July 2021 Pages: 834 - 843

   

7. Sample-Specific Metabolites Library with Retention Neighbor: an Improved Identification and Quantitation Strategy for Gas Chromatography–Mass Spectrometry-Based Metabolomics

   • Yong Li
   • Tao Pang
   • Qian Lin

   ARTICLES 03 July 2021 Pages: 844 - 853

   

8. Forensic Characterization of Lipsticks Using Time-of-Flight Secondary Ion Mass Spectrometry

   • Jihye Lee
   • Yeonhee Lee

   ARTICLES 03 July 2021 Pages: 854 - 867

   

9. Application of an Electronic Nose Based on Piezoelectric Sensors for Scanning Volatile Compounds of Gynecological Tests

   • T. A. Kuchmenko
   • E. S. Dorovskaya
   • V. V. Bityukova

   ARTICLES 03 July 2021 Pages: 868 - 880

   

10. Using Chemical Sensors in Process Control: Formation of Confectionery Mass Aroma

    • T. A. Kuchmenko
    • R. P. Lisitskaya

    ARTICLES 03 July 2021 Pages: 881 - 890

    

11. Determination of Hydrogen Peroxide Using Electrochemical Sensor Modified with N, P, S Co-Doped Porous Carbon/Chitosan-Nano Copper

    • Xiurong Zhai
    • Yang Cao
    • Hejian Liu

    ARTICLES 03 July 2021 Pages: 891 - 897

    

12. Titrimetric Determination of Tin(II, IV) in Electrolytes Used in Electroplating for the Deposition of Sn, Cu–Sn, and Ni–Sn Coatings

    • A. A. Kudaka
    • M. G. Galuza
    • T. N. Vorobyova

    ARTICLES 03 July 2021 Pages: 898 - 905