1. Digital Colorimetry in Chemical and Pharmaceutical Analysis

   • A. A. Chaplenko
   • O. V. Monogarova
   • A. V. Garmay

   OriginalPaper 20 May 2022 Pages: 61 - 67

2. Porous Polymeric Substrates Based on a Styrene–Divinylbenzene Copolymer for Reversed-Phase and Ion Chromatography

   • A. A. Loshin
   • A. D. Smolenkov
   • O. A. Shpigun

   OriginalPaper 20 May 2022 Pages: 68 - 89

   

3. Adsorption of Oil Substances by Carbon Monolith and Their Subsequent Determination by GC/GC/MS

   • E. S. Markova
   • A. V. Pirogov
   • O. A. Shpigun

   OriginalPaper 20 May 2022 Pages: 90 - 93

   

4. Evaluation of the Matrix Effect and Selection of Reference Samples for the ICP-MS Trace Elements Determination in Geological Samples

   • I. V. Nikolaeva
   • S. V. Palesskiy
   • A. A. Kravchenko

   OriginalPaper 20 May 2022 Pages: 94 - 99

   

5. Rheology of a Melt of Polydimethylsiloxane: Structural Approach

   • V. N. Matveenko
   • E. A. Kirsanov

   OriginalPaper 20 May 2022 Pages: 100 - 110

   

6. Solvothermal Synthesis of Antimony Trioxide Sb₂O₃ Used as a Photocatalyst for Crystal Violet Dye Degradation

   • Rachid Makhloufi
   • Salah Eddine Hachani
   • Walid Tair

   OriginalPaper 20 May 2022 Pages: 111 - 116

   

7. A Novel Synthesis of Densely Functionalized 3,4-β-Lactam Fused 1,4-Oxazepane via Tandem-7-exo-trig Intramolecular Oxa-Michael Reaction

   • Armando Paniagua
   • Ram N. Yadav
   • Bimal K. Banik

   OriginalPaper 20 May 2022 Pages: 117 - 124