1. X-ray Fluorescence Spectrometry

   • Akiko Hokura

   Highlights 25 January 2021 Pages: 1 - 2

2. Inner Product of RGB Unit Vectors for Simple and Versatile Detection of Color Transition

   • Naoya Kakiuchi
   • Junya Ochiai
   • Hideji Tanaka

   Rapid Communications 04 December 2020 Pages: 3 - 5

3. Editorial

   • Takeshi Hasegawa

   EditorialNotes 25 January 2021 Pages: 7 - 7

4. Detection of Tetraplex DNA and Detection by Tetraplex DNA

   • Shigeori Takenaka

   Reviews 30 October 2020 Pages: 9 - 15

5. SELEX-based DNA Aptamer Selection: A Perspective from the Advancement of Separation Techniques

   • Shingo Saito

   Reviews 30 October 2020 Pages: 17 - 26

6. Recent Advances in Trace Bioanalysis by Capillary Electrophoresis

   • Takayuki Kawai

   Reviews 09 October 2020 Pages: 27 - 36

7. Hybrid Carbon Film Electrodes for Electroanalysis

   • Osamu Niwa
   • Saki Ohta
   • Shunsuke Shiba

   Reviews 16 October 2020 Pages: 37 - 47

8. Structural Characterization of Proteins Adsorbed at Nanoporous Materials

   • Akira Yamaguchi
   • Masahiro Saiga
   • Tetsuji Itoh

   Reviews 10 January 2021 Pages: 49 - 59

9. Aerosol Droplet Surface Measurement Methods

   • Derrick M. Mott
   • Mao Fukuyama
   • Akihide Hibara

   Reviews 24 July 2020 Pages: 61 - 68

10. Particle Manipulation with External Field; From Recent Advancement to Perspectives

    • Akihisa Miyagawa
    • Tetsuo Okada

    OriginalPaper 11 September 2020 Pages: 69 - 78

11. Flow-based System: A Highly Efficient Tool Speeds Up Data Production and Improves Analytical Performance

    • Kantima Kaewjua
    • Prangthip Nakthong
    • Weena Siangproh

    Reviews 25 September 2020 Pages: 79 - 92

12. Milestone Studies on Ion-exclusion Chromatography of Ionic and Nonionic Substances Utilizing Multifunctional Separation Mechanism of Ion-exchange Resins

    • Kazuhiko Tanaka
    • Masanobu Mori

    OriginalPaper 16 October 2020 Pages: 93 - 105

13. Polyoxometalates in Analytical Sciences

    • Tadaharu Ueda

    Reviews 06 November 2020 Pages: 107 - 118

14. Recent Progress in Ionic Liquid Extraction for the Separation of Rare Earth Elements

    • Hiroyuki Okamura
    • Naoki Hirayama

    Reviews 23 October 2020 Pages: 119 - 130

15. Potential Anthropogenic Pollution of High-technology Metals with a Focus on Rare Earth Elements in Environmental Water

    • Akihide Itoh
    • Akane Yaida
    • Yanbei Zhu

    Reviews 06 November 2020 Pages: 131 - 143

16. Latest Trends in Pyrolysis Gas Chromatography for Analytical and Applied Pyrolysis of Plastics

    • Shogo Kumagai
    • Toshiaki Yoshioka

    Reviews 23 October 2020 Pages: 145 - 157

17. Sample Introduction Method in Gas Chromatography

    • Kazutoshi Sugita
    • Hiroshi Sato

    OriginalPaper 18 December 2020 Pages: 159 - 165

18. Combined Analysis Based on a Crystalline Sponge Method

    • Kazuaki Ohara
    • Kentaro Yamaguchi

    Reviews 30 October 2020 Pages: 167 - 175

19. New Definitions of the Kilogram and the Mole: Paradigm Shift to the Definitions Based on Physical Constants

    • Naoki Kuramoto

    Reviews 20 November 2020 Pages: 177 - 188

20. Achieving Food Authenticity and Traceability Using an Analytical Method Focusing on Stable Isotope Analysis

    • Yaeko Suzuki

    Reviews 20 November 2020 Pages: 189 - 199

21. National Standard and New Reference Material for Specific Heat Capacity Measurements

    • Haruka Abe

    Reviews 20 November 2020 Pages: 201 - 210

22. DSC and TMA Studies of Polysaccharide Physical Hydrogels

    • Mika Iijima
    • Tatsuko Hatakeyama
    • Hyoe Hatakeyama

    Reviews 04 December 2020 Pages: 211 - 219

23. Announcements

    • Hiroya Murakami
    • Yuta Miki
    • Norio Teshima

    OriginalPaper 25 January 2021 Pages: 221 - 225