1. Homogeneous Liquid–Liquid Microextraction of Organic Compounds

   • S. G. Dmitrienko
   • V. V. Apyari
   • Yu. A. Zolotov

   REVIEWS 19 December 2020 Pages: 1371 - 1383

   

2. Increasing Efficiency of the Separation of Substance Mixtures by Methods of Liquid–Liquid Chromatography

   • A. E. Kostanyan

   REVIEWS 19 December 2020 Pages: 1384 - 1398

   

3. Determination of Iodine in Foods by Inductively Coupled Plasma Mass Spectrometry After Tetramethylammonium Hydroxide Extraction

   • Jinbong Hwang
   • Ji-Su Park
   • Dongwon Seo

   ARTICLES 19 December 2020 Pages: 1399 - 1403

4. A Simple Spectrofluorometric Method for the Determination of Total Auxins in Mung Bean Sprouts

   • Aziguli Yigaimu
   • Jiahua Chang
   • Sailemayi Aihebaier

   ARTICLES 19 December 2020 Pages: 1404 - 1407

   

5. Determination of Selenium in Drinking Water by Electrothermal Atomic Absorption Spectrometry after Photochemical Generation, Distillation, and Preconcentration of Its Gaseous Compounds in a Graphite Furnace

   • M. Yu. Burylin
   • K. A. Romanovskii
   • E. A. Kaigorodova

   ARTICLES 19 December 2020 Pages: 1408 - 1414

   

6. Using the Internal Standard Method with a Planar Detector in the Determination of Lanthanides in Geological Samples by Neutron Activation Analysis

   • I. Yu. Silachyov

   ARTICLES 19 December 2020 Pages: 1415 - 1423

   

7. Liquid–Liquid Microextraction of Tetracyclines from Biological Fluids for Their Subsequent Determination by High-Performance Liquid Chromatography with UV Detection

   • K. D. Cherkashina
   • A. I. Sumina
   • A. V. Bulatov

   ARTICLES 19 December 2020 Pages: 1424 - 1429

   

8. Determination of Butachlor and Fipronil in Liquid Milk Using Ionic Liquid Dispersive Liquid-Liquid Microextraction Coupled with Ultra-High Performance Liquid Chromatography

   • Yuling Gao
   • Xilong Liang
   • Yongxia Guo

   ARTICLES 19 December 2020 Pages: 1430 - 1434

   

9. Preparation and Characterization of Glycidyl Polymethacrylate Monolith Column and its Application for Simultaneous Determination of Paracetamol and Chlorzoxazone in Their Combined Pharmaceutical Formulations

   • Mutaz E. Salih
   • Ahmad Aqel
   • Mohamad A. Abdulaziz

   ARTICLES 19 December 2020 Pages: 1435 - 1442

   

10. Control of the Selectivity of Separation and the Determination of Anthocyanins of Fruits of Vaccinium Family Plants Using Acetonitrile–Formic Acid–Water Eluents

    • V. I. Deineka
    • E. Yu. Oleinits
    • L. A. Deineka

    ARTICLES 19 December 2020 Pages: 1443 - 1450

    

11. Identification and Determination of the Components of Garden Sage (Salvia officinalis L.) Essential Oil, Isolated by Different Extraction Methods

    • Z. A. Temerdashev
    • V. V. Milevskaya
    • M. V. Nagalevskii

    ARTICLES 19 December 2020 Pages: 1451 - 1460

    

12. Analysis of High-Purity Silane of Natural and Isotopically Enriched Composition by Gas Chromatography–Mass-Spectrometry

    • A. Yu. Sozin
    • V. A. Krylov
    • A. I. Skosyrev

    ARTICLES 19 December 2020 Pages: 1461 - 1468

    

13. Validation of an Enhanced Swift Analytical Method for the Determination of Bound and Free 3-chloropropane-1,2-Diol in Foodstuffs using Gas Chromatography–Tandem Mass Spectrometry

    • AlaaEldean Fathy Ahmed Aboelhassan
    • Ahmed Mamdouh I. Gomaa
    • Moustapha N. Mohammed

    ARTICLES 19 December 2020 Pages: 1469 - 1476

    

14. Combining Ion Chromatography and Total Reflection X-ray Fluorescence for Detection of Major, Minor and Trace Elements in Quartz-Hosted Fluid Inclusions

    • Sara Ladenburger
    • Benjamin F. Walter
    • Gregor Markl

    ARTICLES 19 December 2020 Pages: 1477 - 1485

    

15. A Reliable and Rapid Method for Simultaneous Determination of Furfural and Hydroxymethyl Furfural in Oil Refinery Wastewaters by Ant Colony/Partial Least-Squares Analysis

    • Ali Akbar Miran Beigi

    ARTICLES 19 December 2020 Pages: 1486 - 1496