1. Sample Preparation of Biological Tissues and Cells for the Time-of-Flight Secondary Ion Mass Spectrometry

   • A. A. Gulin
   • V. A. Nadtochenko
   • A. G. Pogorelov

   REVIEWS 30 June 2020 Pages: 701 - 710

   

2. Anion-Exchange Extraction of Doubly Charged Anions by Higher Quaternary Ammonium Salts with Different Steric Accessibility of the Exchange Center

   • Yu. V. Matveichuk
   • D. V. Stanishevskii

   ARTICLES 30 June 2020 Pages: 711 - 716

3. Efficient Recognition and Determination of Carbamazepine and Oxcarbazepine in Aqueous and Biological Samples by Molecularly Imprinted Polymers

   • Irshad Mohiuddin
   • Ashok Kumar Malik
   • Jatinder Singh Aulakh

   ARTICLES 30 June 2020 Pages: 717 - 725

   

4. Micellar Extraction Preconcentration and Colorimetric Determination of Some Phenols

   • S. Yu. Doronin
   • E. S. Zhestovskaya
   • E. I. Tsyguleva

   ARTICLES 30 June 2020 Pages: 726 - 732

   

5. Ion Pair-dispersive Liquid–Liquid Microextraction Combined with Spectrophotometry for Carbamazepine Determination in Pharmaceutical Formulations and Biological Samples

   • Wijdan Shakir Khayoon
   • Hawraa Rahman Younis

   ARTICLES 30 June 2020 Pages: 733 - 741

   

6. Sample Enrichment of Canagliflozin Prior to Its Spectrophotometric Determination in Presence of Metformin: Application to Recently Approved Binary Dosage Form

   • Wafaa A. Zaghary
   • Shereen Mowaka
   • Moataz S. Hendy

   ARTICLES 30 June 2020 Pages: 742 - 753

   

7. Specific Features of the Spectrophotometric Determination of Monomeric Anthocyanins

   • L. A. Deineka
   • A. N. Sidorov
   • I. P. Blinova

   ARTICLES 30 June 2020 Pages: 754 - 758

   

8. Determination of Diethyldithiocarbamate in the Solid Phase of a Fibrous Cation Exchanger in the Cu-Form Using Diffuse Reflectance Spectroscopy

   • V. P. Dedkova
   • O. P. Shvoeva
   • A. A. Grechnikov

   ARTICLES 30 June 2020 Pages: 759 - 763

   

9. Determination of the Elemental Composition of Dietary Supplements by Total Reflection X-Ray Fluorescence Spectrometry

   • D. V. Danilov
   • P. Yu. Sharanov
   • N. V. Alov

   ARTICLES 30 June 2020 Pages: 764 - 768

   

10. Determination of Trace Amounts of Platinum Group Elements and Gold in Ultrabasic Rocks by Inductively Coupled Plasma Mass Spectrometry Using AG-X8 and LN-Resin Sorbents

    • O. A. Tyutyunnik
    • S. N. Nabiullina
    • I. V. Kubrakova

    ARTICLES 30 June 2020 Pages: 769 - 777

    

11. Application of a Chiral Stationary Phase Based on 3,4,9,10-Perylenetetracarboxylic Acid to the Separation of Enantiomers under the Conditions of Gas and Liquid Chromatography

    • V. Yu. Gus’kov
    • Yu. Yu. Gainullina
    • D. E. Musabirov

    ARTICLES 30 June 2020 Pages: 778 - 782

    

12. Determination of Cyclohexylmethylfluorophosphonate Metabolites in Human Blood Plasma Using High-Resolution Liquid Chromatography–Mass Spectrometry

    • A. V. Braun
    • Ya. V. Stavitskaya
    • I. A. Rodin

    ARTICLES 30 June 2020 Pages: 783 - 791

    

13. Headspace Solid-Phase Microextraction Coupled with Gas Chromatography–Mass Spectrometry for the Determination of Volatile Organic Compounds in Urine

    • Natalia Drabińska
    • Małgorzata Starowicz
    • Urszula Krupa-Kozak

    ARTICLES 30 June 2020 Pages: 792 - 801

    

14. Cloud Point Extraction in Presence of Multi-walled Carbon Nanotubes for Removal of Direct Green 26 from Aqueous Solutions: Optimization by Box-Behnken Design and Desirability Functions

    • Bahare Osaghi
    • Fariba Safa

    ARTICLES 30 June 2020 Pages: 802 - 811

    

15. An Enzyme-Induced Metallization-Based Electrochemical Signal Amplification Strategy for Ultrahigh Sensitive Alkaline Phosphatase Detection at Attomolar Concentrations

    • Chuan-Hua Zhou
    • Xiang Li
    • Qiu-E Cao

    ARTICLES 30 June 2020 Pages: 812 - 819

    

16. Sensors Based on Single- and Double-Layer Plasticized Membranes for the Potentiometric Determination of Mefenamic and Phenylanthranylic Acids

    • Zh. A. Kormosh
    • O. Yu. Matviichuk
    • Ya. R. Bazel’

    ARTICLES 30 June 2020 Pages: 820 - 828

    

17. An Ion Selective Electrode for the Determination of Pertechnetate Ions

    • A. V. Kopytin
    • K. E. German
    • E. G. Il’in

    ARTICLES 30 June 2020 Pages: 829 - 834