1. Detection in Immunoassays

   • Sato Kiichi

   Highlights 23 December 2020 Pages: 1433 - 1434

2. Solvent Extraction of Technetium(VII) and Rhenium(VII) Using a Hexaoctylnitrilotriacetamide Extractant

   • Kojiro Shimojo
   • Hideya Suzuki
   • Atsushi Ikeda-Ohno

   Rapid Communications 13 November 2020 Pages: 1435 - 1437

3. Surface-enhanced Raman Spectroscopy Coupled with Dispersive Solid-phase Extraction for the Rapid Detection of Tricyclazole Residues in Rice and Brassica campestris L. ssp. chinensis var. utilis Tsen

   • Wenjun Zhang
   • Zhen Liu
   • Zilei Chen

   Original Papers 17 July 2020 Pages: 1439 - 1443

4. Nanocellulose Films to Improve the Performance of Distance-based Glucose Detection in Paper-based Microfluidic Devices

   • Sangkaew Prapaporn
   • Sriruangrungkamol Arisara
   • Dungchai Wijitar

   OriginalPaper 24 July 2020 Pages: 1447 - 1451

5. Performance Evaluation of an Electrospun Nanofiber Mat as Samplers for the Trap of Trace Heavy Metals in Atmospheric Particles and Its Application

   • Guozhe Deng
   • Xiaoyan Deng
   • Yuan Song

   OriginalPaper 31 July 2020 Pages: 1453 - 1457

6. Development of Metal Nanoparticle-immobilized Microplate for High-throughput and Highly Sensitive Fluorescence Analysis

   • Kyohei Matsui
   • So Tanabe
   • Hiroshi Shiigi

   OriginalPaper 07 August 2020 Pages: 1461 - 1465

7. Quality Control of Heparin Injections: Comparison of Four Established Methods

   • Natalia A. Burmistrova
   • Bernd W. K. Diehl
   • Yulia B. Monakhova

   OriginalPaper 14 August 2020 Pages: 1467 - 1471

8. Leaching Methods for Ba Isotope Studies of Carbonates

   • Lili Zhang
   • Ruoyu Sun
   • Yi Liu

   OriginalPaper 14 August 2020 Pages: 1473 - 1477

9. Simultaneous Determination of Urine Methotrexate, 7-Hydroxy Methotrexate, Deoxyaminopteroic Acid, and 7-Hydroxy Deoxyaminopteroic Acid by UHPLC-MS/MS in Patients Receiving High-dose Methotrexate Therapy

   • Shenghui Mei
   • Yong Cui
   • Zhigang Zhao

   OriginalPaper 14 August 2020 Pages: 1479 - 1483

10. Characterization of the Elasticity of Small Objects Buried in Media Based on the Measurements of Photoacoustic Temporal Waveforms

    • Ayaka Naka
    • Toshinori Morisaku
    • Hiroharu Yui

    OriginalPaper 14 August 2020 Pages: 1487 - 1491

11. Colorimetric Determination of Urinary Creatinine in Proteinuria Patients by Chromaticity Analysis of Gold Nanoparticle Colloidal Solutions

    • Chutiparn Lertvachirapaiboon
    • Akira Baba
    • Keizo Kato

    OriginalPaper 14 August 2020 Pages: 1495 - 1499

12. Gold Microstructures/Polyaniline/Reduced Graphene Oxide/ Prussian Blue Composite as Stable Redox Matrix for Label-free Electrochemical Immunoassay of α-Fetoprotein

    • Dexiang Feng
    • Ke Zhang
    • Yan Wei

    OriginalPaper 21 August 2020 Pages: 1501 - 1505

13. Total-Electron-Yield Measurements by Soft X-Ray Irradiation of Insulating Organic Films on Conductive Substrates

    • Yasuji Muramatsu
    • Eric M. Gullikson

    OriginalPaper 21 August 2020 Pages: 1507 - 1511

14. Application of the Quartz Crystal Microbalance Method for Measuring Mercury in the Air of Working Environments Involved to Artisanal and Small-scale Gold Mining (ASGM)

    • Kohji Marumoto
    • Kazutoshi Noda
    • Hirokatsu Akagi

    OriginalPaper 21 August 2020 Pages: 1515 - 1519

15. Screening of Urinary Renal Cancer Metabolic Biomarkers with Gold Nanoparticles-assisted Laser Desorption/Ionization Mass Spectrometry

    • Adrian Arendowski
    • Krzysztof Ossolinski
    • Tomasz Ruman

    OriginalPaper 21 August 2020 Pages: 1521 - 1525

16. A Pterin-FAM-TAMRA Tri-color Fluorescence Biosensor to Detect the Level of KRAS Point Mutation

    • Ni Zeng
    • Yaxin Guo
    • Juan Xiang

    OriginalPaper 21 August 2020 Pages: 1529 - 1533

17. A Heterocyclic-based Bifunctional Sensor for Detecting Cobalt and Zinc Ion

    • Haeri So
    • Hangyul Lee
    • Cheal Kim

    OriginalPaper 28 August 2020 Pages: 1535 - 1539

18. Adsorption Behaviors of Palladium Ion from Nitric Acid Solution by a Silica-based Hybrid Donor Adsorbent

    • Hao Wu
    • Naoki Oosawa
    • Seong-Yun Kim

    OriginalPaper 28 August 2020 Pages: 1541 - 1545

19. Amperometric Sulfite Sensor Using Electrodecorated Pt Particles onto an Aminated Glassy Carbon Electrode Prepared by Stepwise Electrolysis

    • Satrio Kuntolaksono
    • Chihiro Shimamura
    • Hiroaki Matsuura

    Notes 31 July 2020 Pages: 1547 - 1550

20. Analysis of Binding Mode of 2'-GMP to Proteins Using 1H/31P NMR Spectroscopy

    • Noriyuki Suka
    • Kaori Okizumi
    • Mitsuru Tashiro

    Notes 07 August 2020 Pages: 1551 - 1553

21. Determination of Sulfonamides in Milk by Cloud Point-Salting Out Extraction and Ultra-High-Performance Liquid Chromatography Tandem Mass Spectrometry

    • Ze Li
    • Jing Zhang
    • Yi Yang

    Notes 21 August 2020 Pages: 1555 - 1559

22. Application of Molecularly Imprinted Polymer-modified Potentiometric Sensor for Quantitative Determination of Histamine in Serum

    • Atsuko Konishi
    • Shigehiko Takegami
    • Tatsuya Kitade

    Notes 28 August 2020 Pages: 1561 - 1563

23. On-line Measurement of Sub-ppb Level Hydrogen Peroxide in Ultrapure Water Production Process

    • Jeongyun Choi
    • Jinwook Chung

    Advancements in Instrumentation 24 July 2020 Pages: 1565 - 1569

24. Announcements

    Announcement 23 December 2020 Pages: 1571 - 1575