1. Gradient Polymer Elution Chromatography (GPEC): Under-Estimated Powerful Tool for Polymer Characterization—A Perspective

   • Wim J. Staal

   Perspective Article 09 January 2022 Pages: 1 - 5

   

2. Porous Membrane-Assisted Purge and Trap Sampling for Determination of VOCs in Gas Chromatography with Needle-Type Extraction Device

   • Ikuo Ueta
   • Taiga Komatsu
   • Yoshihiro Saito

   Original 09 November 2021 Pages: 7 - 12

   

3. Built-in Chamber-Coupled Electronic Pressure Control of Ambient Air as the Carrier Gas for a Cylinder-Free Portable Gas Chromatograph

   • Eui-Young Ji
   • Yeong-Sik Seon
   • Kwang-Woo Jung

   Original 26 November 2021 Pages: 13 - 22

   

4. Multiwalled Carbon Nanotubes-Encapsulated Gellan Gum Membrane for Micro-Solid Phase Extraction of Selected Polycyclic Aromatic Hydrocarbons in Environmental Water and Beverages

   • Nurul Aryani Zulkipli
   • Wan Mohd Afiq Wan Mohd Khalik
   • Saw Hong Loh

   Original 06 November 2021 Pages: 23 - 33

   

5. Method Improvement for Analysis of Enrofloxacin and Ciprofloxacin in Chicken Meat: Application of In-Sample Addition of Trace Ethylenediaminetetraacetic Acid to Isotope Dilution Ultra-Performance Liquid Chromatography–Mass Spectrometry

   • Seok-Won Hyung
   • Joonhee Lee
   • Honghee Lee

   Original 25 November 2021 Pages: 35 - 45

   

6. Oligosaccharide Profile Analysis and Quality Control of Atractylodes macrocephala Koidz. Using HPLC-HRMS/MS and a Simple HPLC-ELSD Method

   • Na Liu
   • Yi Shu
   • Xiang-yu Li

   Original 27 November 2021 Pages: 47 - 54

   

7. Impact of HILIC Amino-Based Column Equilibration Conditions on the Analysis of Chitooligosaccharides

   • Maher Abla
   • Catherine Ladavière
   • Stéphane Trombotto

   Original 06 January 2022 Pages: 55 - 63

   

8. Peak Fraction Purity and Chromatographic Resolution: Gaussian Peaks Revisited

   • André M. Striegel
   • Deborah A. Striegel

   Original 08 January 2022 Pages: 65 - 72

   

9. A Critical N-Nitrosamine Impurity of Anticoagulant Drug, Rivaroxaban: Synthesis, Characterization, Development of LC–MS/MS Method for Nanogram Level Quantification

   • Vijaya Kumar Baksam
   • Nimmakayala Saritha
   • Pramod Kumar

   Original 13 January 2022 Pages: 73 - 82

   

10. C18 Reversed-Phase Liquid Chromatography Column Coupled with Ion Chromatography: a Method for the Determination of Trimethylamine Hydrochloride Residues in Cationic Etherifying Agent

    • Ke Han
    • Zhenhua Zhong
    • Shuhua Liu

    Original 13 January 2022 Pages: 83 - 89

    

11. Congress, Conferences, and Workshops

    CALENDAR OF EVENTS 29 November 2021 Pages: 91 - 93