1. Young Generation in Analytical Sciences

   • Tetsuo Okada
   • Akira Harata

   Call for Papers 17 May 2000 Pages: 451 - 451

2. Tris(2,2′-bipyridine)ruthenium(III) Chemiluminescence Detection of Carbonyl Compounds with Methylmalonic Acid

   • Kazuo Uchikura

   Rapid Communications 17 May 2000 Pages: 453 - 454

3. Molecular Transport between Two Phases in a Microchannel

   • Kiyoshi Sato
   • Manabu Tokeshi
   • Takehiko Kitamori

   Rapid Communications 17 May 2000 Pages: 455 - 456

4. Electrochemical Characteristic of 2-Mercaptobenzothiazole Self-Assembled Monolayer on Gold

   • Jun Wang
   • Baizhao Zeng
   • Xingyao Zhou

   Original Papers 17 May 2000 Pages: 457 - 461

5. Adsorptive Behavior of Hemoglobin at a Platinum Electrode and Its Application to the Determination of Proteins

   • Chunhai Fan
   • Xiaofang Hu
   • Dexu Zhu

   Original Paper 17 May 2000 Pages: 463 - 465

6. Piezoelectric Crystal Impedance Analysis for Investigating the Changes of Interfacial Properties due to Interaction of Cobalt Salt with DNA Immobilized on Biosensor

   • Anhong Zhou
   • Qingji Xie
   • Shouzhuo Yao

   Original Paper 17 May 2000 Pages: 467 - 472

7. A New Reagent Immobilization Method for a Portable Fiber Optic Probe for Determination of Ferrous Ions

   • Xue-mei Liu
   • Wan-li Xing
   • Jun Liang

   OriginalPaper 17 May 2000 Pages: 473 - 476

8. Investigation of C-3 Epimerization Mechanism of 24,25-Dihydroxyvitamin D₃ in Rat Using Liquid Chromatography/Mass Spectrometry

   • Tatsuya Higashi
   • Aki Ogasawara
   • Kazutake Shimada

   OriginalPaper 17 May 2000 Pages: 477 - 482

9. Evaluation of the Electric Field above a Specimen Surface during SIMS Analysis

   • Hideyuki Yamazaki
   • Toshiyuki Enda

   Original Paper 17 May 2000 Pages: 483 - 485

10. An Automatic Spectrophotometric Titration Procedure for Ascorbic Acid Determination in Fruit Juices and Soft Drinks Based on Volumetric Fraction Variation

    • Ana Paula S. Paim
    • Boaventura F. Reis

    OriginalPaper 17 May 2000 Pages: 487 - 491

11. Determination by AAS of Some Trace Heavy Metal Ions in Some Natural and Biological Samples after Their Preconcentration Using Newly Chemically Modified Chloromethylated Polystyrene-PAN Ion-Exchanger

    • I. M. M. Kenawy
    • M. A. H. Hafez
    • R. R. Lashein

    OriginalPaper 17 May 2000 Pages: 493 - 500

12. Derivative Spectrophotometric Determination of Cobalt in Alloys and Biological Samples after Preconcentration with the Ion Pair of Disodium 1-Nitroso-2-naphthol-3,6-disulfonate and Tetradecyldimethylbenzylammonium Chloride on Microcrystalline Naphthalene or Column Method

    • Mohammad Ali Taher

    OriginalPaper 17 May 2000 Pages: 501 - 506

13. Column Preconcentration and Second Derivative Spectrophotometric Trace Determination of Scandium in Standard Biological and Synthetic Samples Using 1-(2-Thiazolylazo)-2-naphthol

    • Anju Bhalotra
    • Bal K. Puri

    OriginalPaper 17 May 2000 Pages: 507 - 511

14. On-line Preconcentration and Determination of Lead in Iron and Steel by Flow Injection-Flame Atomic Absorption Spectrometry

    • Tatsuya Seki
    • Hiroyuki Takigawa
    • Koichi Oguma

    OriginalPaper 17 May 2000 Pages: 513 - 516

15. Fluorometric Determination of Glucose by Flow Injection Analysis Using Immobilized Enzyme-Reactor Columns Prepared by Coupling Glucose Oxidase and Peroxidase onto Chitosan Beads

    • Tetsuyuki Taniai
    • Akio Sakuragawa
    • Tadao Okutani

    OriginalPaper 17 May 2000 Pages: 517 - 521

16. Organic Ammonium Ion-Selective Electrodes Using Acyclic Neutral Carriers Developed for Inorganic Cation-Selective Electrodes

    • Takashi Katsu
    • Nozomi Nishimura

    Notes 17 May 2000 Pages: 523 - 525

17. Application of Horseradish Peroxidase-Encapsulated Liposomes as Labels for Immunodotblotting

    • Takahiro Suita
    • Hirofumi Tani
    • Tamio Kamidate

    Notes 17 May 2000 Pages: 527 - 529

18. Trace Determination of Metal Ions by On-Line Column Enrichment Followed by HPLC as Metal-2-(5-nitro-2-pyridylazo)-5-[N-propyl-N-(3-sulfopropyl)-amino]phenol Chelates

    • Tadao Okutani
    • Shiho Morita
    • Akio Sakuragawa

    Notes 17 May 2000 Pages: 531 - 533

19. Possibility of Field-Flow Fractionation of Macromolecules and Particles in a Rotating Coiled Tube

    • Petr S. Fedotov
    • Boris Ya. Spivakov
    • Valerii M. Shkinev

    Notes 17 May 2000 Pages: 535 - 536

20. The Performance of the Benesi-Hildebrand Method in Measuring the Binding Constants of the Cyclodextrin Complexation

    • Chao Yang
    • Lei Liu
    • Qing-Xiang Guo

    Notes 17 May 2000 Pages: 537 - 539

21. Selective Enrichment of Phospholipids by Titania

    • Yoshihiko Ikeguchi
    • Hiroshi Nakamura

    Notes 17 May 2000 Pages: 541 - 543

22. Determination of 5-Hydroxyindole-3-acetic Acid in Human Urine by High-performance Liquid Chromatography with Chemiluminescence Detection

    • Tomohiro Yakabe
    • Junichi Ishida
    • Masatoshi Yamaguchi

    Notes 17 May 2000 Pages: 545 - 547

23. Preparation of a Ketoconazole Ion-Selective Electrode and Its Application to Pharmaceutical Analysis

    • Mojtaba Shamsipur
    • Fahimeh Jalali

    Notes 17 May 2000 Pages: 549 - 552

24. Crystal Structure of 1,5-Di[N-2-oxyphenyl-salicylidene]-3-oxapentane

    • Tuncer Hökelek
    • Nurcan Akduran
    • Zeynel Kiliç

    Instrumental Achievements 17 May 2000 Pages: 553 - 554

25. Crystal and Molecular Structure of a 1β-Methylcarbapenem Antibiotic, CS-834

    • Katsuhiro Kobayashi
    • Hiroshi Fukuhara
    • Tadashi Hata

    Instrumental Achievements 17 May 2000 Pages: 555 - 556

26. Crystal Structure of Hybrid Dipeptide, Uracil-1-yl-(2-carboxyethyl)-glycine

    • Mitsunobu Doi
    • Mariko Tarui
    • Toshimasa Ishida

    Instrumental Achievements 17 May 2000 Pages: 557 - 558

27. Crystal Structure of Bis[N-(4-methylphenyl)aminoglyoximato-N, N′]nickel(II)

    • Şamil Işik
    • Sema Öztürk
    • Hoong Kun Fun

    Instrumental Achievements 17 May 2000 Pages: 559 - 560

28. Calendar of Forthcoming Meetings

    Announcements 17 May 2000 Pages: 561 - 562