1. Solved and Unsolved Problems of the Metrology of Chemical Analysis

   • Yu. A. Karpov
   • M. N. Filippov
   • V. B. Baranovskaya

   REVIEWS 23 August 2019 Pages: 839 - 846

2. Determination of Isomers in Doping Control by Chromatography–Mass Spectrometry

   • E. N. Obukhova
   • A. K. Buryak

   REVIEWS 23 August 2019 Pages: 847 - 860

3. Application of Solid-Phase Extraction for the Quantification of Urinary AICAR by Ultra-High Performance Liquid Chromatography–Tandem Mass-Spectrometry

   • E. V. Dmitrieva
   • A. Z. Temerdashev
   • E. M. Gashimova

   ARTICLES 23 August 2019 Pages: 861 - 864

   

4. Ultrasound-assisted Solid-liquid Trap Phase Extraction based on Functionalized Multi Wall Carbon Nanotubes for Preconcentration and Separation of Nickel in Petrochemical Waste Water

   • Hamid Shirkhanloo
   • Kheirolnesa Merchant
   • Mostafa Dehghani Mobarake

   ARTICLES 23 August 2019 Pages: 865 - 876

   

5. Comparison of the Efficiencies of Carbon Sorbents for the Preconcentration of Highly Volatile Organic Substances from Wet Gas Atmospheres for the Subsequent Gas-Chromatographic Determination

   • O. V. Rodinkov
   • E. A. Vagner
   • L. N. Moskvin

   ARTICLES 23 August 2019 Pages: 877 - 882

   

6. 1-Glyceryl Monooleate as an Effective Agent for Improving the Response Factor and Expanding the Linearity Range of the Analytical Signal in the Determination of Trace Pesticides by Gas Chromatography

   • M. F. Zayats
   • S. M. Leschev

   ARTICLES 23 August 2019 Pages: 883 - 893

7. Identification of the Products of Alkylphenol Oxidation by Iron(III) Chloride Using HPLC–Mass Spectrometry

   • I. G. Zenkevich
   • T. I. Pushkareva

   ARTICLES 23 August 2019 Pages: 894 - 905

   

8. Determination of Nitrofuran Metabolites in Muscular Tissue by High-Performance Liquid Chromatography with Mass Spectrometric Detection

   • A. V. Kulikovskii
   • I. F. Gorlov
   • O. A. Kuznetsova

   ARTICLES 23 August 2019 Pages: 906 - 912

   

9. Sensitive Determination of Semicarbazide in Flour by Differential Pulse Voltammetry

   • Yudan Zhu
   • Yiping Hang
   • Chenglong Song

   ARTICLES 23 August 2019 Pages: 913 - 919

   

10. Facile Strategy for Preparation of Core/Shell-structured Zinc Oxide-magnetite Hybrids for Quantification of Quercetin and Rutin in Pharmaceutical Herbs

    • M. Arvand
    • S. Daneshvar

    ARTICLES 23 August 2019 Pages: 920 - 932

    

11. Easy and Low-cost Chitosan Cryogel-based Colorimetric Biosensor for Detection of Glucose

    • Amin Fatoni
    • Mekar Dwi Anggraeni
    • Dian Windy Dwiasi

    ARTICLES 23 August 2019 Pages: 933 - 939

    

12. A New Hemicyanine-based Fluorophore for Monitoring pH and Lysosome Imaging

    • Yingjie Lei
    • Xinshi Wu
    • Qingjia Yao

    ARTICLES 23 August 2019 Pages: 940 - 944

    

13. Nuclear Magnetic Resonance Spectrometry Combined with Chemometric Methods of Data Processing as a Method for the Study of the Composition and Properties of Heparin Preparations

    • Yu. B. Monakhova
    • E. M. Rubtsova
    • S. P. Mushtakova

    ARTICLES 23 August 2019 Pages: 945 - 953