1. Mutual Separation of Heavy Lanthanoid Elements and Yttrium by High-Speed Countercurrent Chromatography

   • Shigeto Nakamura
   • Hiroyuki Hashimoto
   • Yoshihiro Saito

   Original Paper 11 August 1997 Pages: 525 - 529

2. Ion-Transfers of Sodium and Potassium Cations Facilitated by Naphtho-15-crown-5 between Water and Nitrobenzene

   • Hidekazu Doe
   • Yoshiaki Yamada
   • Md Aminur Rahman

   Original Paper 11 August 1997 Pages: 531 - 534

3. Photoluminescent Oxygen Sensing on a Specific Surface area Using Phosphorescence Quenching of Pt-Porphyrin

   • Sang-Kyung Lee
   • Ichiro Okura

   Original Paper 11 August 1997 Pages: 535 - 540

4. Characterization and Equilibrium of Beryllium(II) Solvates [BeS_n(H₂O)_4-n]²⁺(n=0-4, S=N,N-Dimethylformamide and 1,1,3,3-Tetramethylurea) studied by ⁹Be NMR Spectroscopy

   • Sen-ichi Aizawa
   • Tadahiko Kato
   • Shigenobu Funahashi

   Original Paper 11 August 1997 Pages: 541 - 544

5. Utility of an Octane/1-Octanol Mixed Solvent for the Determination of Formation and Partition Constants of Ion Associates in the Extraction of Copper(II) with 2-(2-Pyridylazo)-l-naphthol-4- sulfonic Acid and with Tetrabutylammonium Cation

   • Hiromichi Yamada
   • Kyoko Teranishi
   • Hiroko Wada

   Original Paper 11 August 1997 Pages: 545 - 551

6. Poly(N-isopropylacrylamide) Carrying for Affinity Separation of Genotoxins Double-Stranded DNA

   • Daisuke Umeno
   • Mizuo Maeda

   Original Paper 11 August 1997 Pages: 553 - 556

7. Analysis of the Components of the Fluid in a Single Plant Cell by High-Performance Capillary Electrophoresis

   • Susumu Honda
   • Yasuko Naitoh-Ohta
   • Atsushi Taga

   Original Paper 11 August 1997 Pages: 557 - 564

8. Electrophoretic Separation and High-Sensitivity Detection of Dyestuff-Labeled Proteins Using an Untreated Fused-Silica Capillary and Sodium Dodecyl Sulfate-Containing Buffer for Migration and Labeling

   • Kazuhiko Tsukagoshi
   • Masahiko Hashimoto
   • Riichiro Nakajima

   Original Paper 11 August 1997 Pages: 565 - 570

9. Separation and Determination of Monascus Yellow Pigments for Food by Micellar Electrokinetic Chromatography

   • Toshiro Watanabe
   • Akira Yamamoto
   • Shigeru Terabe

   Original Paper 11 August 1997 Pages: 571 - 575

10. Characterization of Horseradish Peroxidase-Encapsulated Liposomes Prepared by an Extrusion Technique

    • Takahiro Suita
    • Tamio Kamidate
    • Hiroto Watanabe

    Original Paper 11 August 1997 Pages: 577 - 581

11. Simultaneous Determination of 3,4-Dihydroxyphenylglycol, 4-Hydroxy-3-methoxymandelic Acid, 4-Hydroxy-3-methoxy- phenylglycol and Their Precursors in Rat-Brain Tissue by High-Performance Liquid Chromatography with Electrochemical Detection

    • Gong-min Cao
    • Tadao Hoshino

    Original Paper 11 August 1997 Pages: 583 - 587

12. Potentiometrie FIA System with Reactor Based on Natural Urease Source and Tubular Detector of Ammonium Ions. Determination of Urea in Fertilizers

    • Laércio R. Júnior
    • Graciliano de Oliveira Neto
    • Valdinete L. Silva

    Original Paper 11 August 1997 Pages: 589 - 594

13. Direct ICP-AES Determination of Trace Impurities in Silicon Dioxide Using Fluorinating Electrothermal Vaporization with Slurry Sampling

    • Tianyou Peng
    • Zucheng Jiang

    Original Paper 11 August 1997 Pages: 595 - 599

14. Determination of Organic Phosphates in Rat Heart Muscle with an Organic Phosphates Analyzer

    • Syusuke Takahashi
    • Hiroshi Nakamura

    Original Paper 11 August 1997 Pages: 601 - 605

15. Cobalt(III) Oxidation of Organic Compounds and Its Application to a Determination of Chemical Oxygen Demand at Room Temperature

    • Hideji Tanaka
    • Hideyoshi Morita
    • Kensaku Okamoto

    Original Paper 11 August 1997 Pages: 607 - 612

16. Determination of Chromium(III) and Chromium(VI) by Graphite-Furnace Atomic Absorption Spectrometry after Coprecipitation with Hafnium Hydroxide

    • Joichi Ueda
    • Hirotoshi Satoh
    • Shigehiro Kagaya

    Original Paper 11 August 1997 Pages: 613 - 617

17. Post-Addition of Sulfuric Acid to Wet Digested Biological and Environmental Materials for Mercury Determination by Cold Vapor Atomic Absorption Spectrometry

    • S. B. Adeloju
    • H. S. Dhindsa
    • J. Mierzwa

    Original Paper 11 August 1997 Pages: 619 - 622

18. Selective Determination of Selenium(IV) and Selenium(Vl) in Waste Water by Graphite Furnace AAS after Reductive Coprecipitation on Tellurium Collector by Ascorbic Acid, Tin(II) Chloride and Hydrazinium Sulfate

    • Yasuto Kashiwagi
    • Etsuo Kokufuta
    • Takuji Kawashima

    Original Paper 11 August 1997 Pages: 623 - 628

19. Spectrophotometric Determination of Selenium with 1-Naphthyloamine-7-sulfonic Acid

    • Krystyna Pyrzyńska

    Original Paper 11 August 1997 Pages: 629 - 632

20. Retention and Separation Behavior of Some Organophosphorus and Pyrethroid Insecticides on Polyurethane Foams

    • M. S. El-Shahawi
    • M. H. Abdel Kader
    • R. S. Al-Mehrezi

    Original Paper 11 August 1997 Pages: 633 - 638

21. High-Sensitivity Determination of Emetine Dithiocarbamate Copper(II) Complex Using the Electrogenerated Chemiluminescence Detection of Tris(2,2 -bipyridine)ruthenium(II)

    • Kazuhiko Tsukagoshi
    • Kazuhide Miyamoto
    • Kaoru Fujinaga

    Letters to the Editor 11 August 1997 Pages: 639 - 642

22. Retention Behavior of Anionic Complexes of Cobalt(III) in Reversed-Phase HPLC. Importance of Local Charge Distribution within the Complex

    • Hiroshi Niwa
    • Takashi Yasui
    • Hiroko Wada

    Letters to the Editor 11 August 1997 Pages: 643 - 644

23. Crystal Structure of Dinuclear Copper(I) Complex with 1,2,4,5-Tetramethylmercaptobenzene, [Cu(tmmb)IJ2

    • Yusaku Suenaga
    • Masahiko Maekawa
    • Susumu Kitagawa

    Notes 11 August 1997 Pages: 651 - 652

24. Adsorptive Stripping Voltammetry of Selenium(IV) in the Presence of Thioglycolic Acid

    • Recai İnam
    • Güler Somer

    Notes 11 August 1997 Pages: 653 - 656

25. Microdetermination of Rhenium with Rhodamine-B and Thiocyanate Using Ascorbic Acid as the Reductant

    • Anu Wahi
    • L. R. Kakkar

    Notes 11 August 1997 Pages: 657 - 659

26. Phenylenedimethylene Bis(dithiocarbamates) and Related Bis(dithiocarbamates) as Extractants of Silver

    • Concepcion S. Mendoza
    • Satsuo Kamata

    Notes 11 August 1997 Pages: 661 - 664

27. Microdialysis Fiber Electrodes for Glucose with Soluble and Immobilized Glucose Oxidase

    • Toshio Yao
    • Seita Suzuki
    • Taketoshi Nakahara

    Notes 11 August 1997 Pages: 665 - 667

28. 4-(5,6-Dimethoxy-2-phthalimidinyl)phenylsulfonyl Hydrazide as a Fluorescent Labeling Reagent for Determination of Aldehydes in HPLC

    • Hirofumi Inoue
    • Junji Yamazaki
    • Yasuto Tsuruta

    Notes 11 August 1997 Pages: 669 - 671

29. Chemiluminescence Assay for β-d-Galactosidase Using 6-(Alkylamino)phthalylhydrazido-ß-d)-galactosides

    • Hideyuki Yoshida
    • Hitoshi Nohta
    • Kiyoshi Zaitsu

    Notes 11 August 1997 Pages: 673 - 675

30. Effect of the Steric Hindrance and Alkyl Chain of a Biotin Derivative to Avidin-Biotin Binding

    • Kazuharu Sugawara
    • Suwaru Hoshi
    • Hiroshi Nakamura

    Notes 11 August 1997 Pages: 677 - 679

31. Crystal Structure of 2-(1’-Hydroxycyclopropyl)-2,5-dimethyl-6-methoxy- 1-indanone

    • Adrian Covarrubias-Zúñiga
    • Georgina Espinosa-Perez
    • José Díaz-Domínguez

    Instrumental Achievements 11 August 1997 Pages: 681 - 682

32. Crystal Structure of Methyl 6-Methyl-4-(benzoyloxymethyl)-2-oxo- 2H-pyran-5-carboxylate

    • Adrian Covarrubias-Zúñiga
    • Georgina Espinosa-Perez

    Instrumental Achievements 11 August 1997 Pages: 683 - 684

33. Crystal Structure of 2,4-Carbomethoxy-3,5-biphenyldiol

    • Adrián Covarrubias-Zúñiga
    • Eduardo Ríos-Barrios
    • Rubén A. Toscano

    Instrumental Achievements 11 August 1997 Pages: 685 - 686

34. Crystal Structure of [1-{(2-Oxyphenyl)iminomethyl}benzen- 2-oxy-N,O,O′](cyclopropylamine-N)nickel[(II) Complex

    • Orhan Atakol
    • Figen Ehis
    • Dinçer Ülkü

    Instrumental Achievements 11 August 1997 Pages: 687 - 688

35. Crystal Structure of (—)-(3S,4S)-l-Benzyl-4-trifluoromethylpyrrolidine-3-carboxylic Acid (R)-α-Methylbenzylamine Salt

    • Hideto Fukui
    • Kimiko Kobayashi
    • Jun Nakano

    Instrumental Achievements 11 August 1997 Pages: 689 - 691

36. Crystal Structure of 3-Ethoxy-6-cyano-5-[2-<4-ethoxycarbonyl)thiazolyl]pyridine

    • Yoshihiro Yokoyama
    • Yuji Ohashi
    • Juji Yoshimura

    Instrumental Achievements 11 August 1997 Pages: 693 - 694

37. Crystal Structure of (Aqua)bis(dimethylglyoximato)((Z)-2- phenylethen-l-yl)cobalt(III)hydrate

    • Taro Yamada
    • Yuji Ohashi

    Instrumental Achievements 11 August 1997 Pages: 695 - 696

38. Crystal Structure of n-Butyl α-Cyano-4-[2-(4-pyridyl)ethenyl]- cinnamate Recrystallized from Ethanol

    • Takashi Ohhara
    • Hidehiro Uekusa
    • Masaki Hasegawa

    Instrumental Achievements 11 August 1997 Pages: 697 - 699

39. Crystal Structure of 1,exo-4,5,exo-8-Tetramethyl-3,7- diphenyl-2,6,9-trioxatricyclo[3.3.1.0] nonane

    • Yoshinobu Yokomori
    • Michikazu Yoshioka

    Instrumental Achievements 11 August 1997 Pages: 701 - 702

40. Crystal Structure of 2-Cyano-3-hydroxy-4,5-dimethoxypyridine

    • Yoshihiro Yokoyama
    • Yuji Ohashi
    • Juji Yoshimura

    Instrumental Achievements 11 August 1997 Pages: 703 - 704