1. A Combined Concentration/X-Ray Diffraction Method for Determination of Rutile and Corundum in Atmospheric Dust

   • Masaaki Iwatsuki
   • Tsutotnu Fukasawa

   Original Papers 11 June 1992 Pages: 275 - 279

2. Cathodic Stripping Voltammetry of Sulfide with a Silver Disk Electrode

   • Tatsuhiko Tanaka
   • Takashi Ishiyama
   • Atsushi Mizuike

   Original Paper 11 June 1992 Pages: 281 - 284

3. Separation and Spectrophotometric Determination of Thiosulfate, Sulfite and Sulfide in Their Mixtures

   • Tomozo Koh
   • Katsuaki Okabe

   Original Paper 11 June 1992 Pages: 285 - 291

4. Spectrophotometric Determination of Trace Amounts of Iodide by Its Catalytic Effect on the Chlorpromazine-Hydrogen Peroxide Reaction

   • Takashi Tomiyasu
   • Hayao Sakamoto
   • Norinobu Yonehara

   Original Paper 11 June 1992 Pages: 293 - 298

5. Interaction between Sulphonephthalein Dyes and Quaternary Ammonium Ions in Aqueous Solution

   • Koichi Yamamoto

   Original Paper 11 June 1992 Pages: 299 - 305

6. Simultaneous Kinetic Determination of Nickel(II) and Cobalt(II) with 5-Octyloxymethyl-8-quinolinol in the Nonionic Surfactant Micellar System

   • Shoji Tagashira
   • Kouichi Onoue
   • Yoshiaki Sasaki

   Original Paper 11 June 1992 Pages: 307 - 311

7. Spectrophotometric Determination of Protein with Chromazurol B-Beryllium(II) Complex by Manual and Flow-Injection Methods¹

   • Yoshikazu Fujita
   • Itsuo Mori
   • Minako Toyoda

   Original Paper 11 June 1992 Pages: 313 - 316

8. Liquid-Liquid Extraction of Trace Level Niobium and Tantalum by Trioctylamine

   • N. R. Das
   • Susanta Lahiri

   Original Paper 11 June 1992 Pages: 317 - 322

9. Determination of Aliphatic Primary Amines by Flow Injection Fluorometry Using Beryllium-Schiff Base Complexes

   • Izuo Aoki
   • Akira Takahashi
   • Kunihiro Watanabe

   Original Paper 11 June 1992 Pages: 323 - 327

10. Flow Injection Analysis of Ammonia and Sulfur Dioxide with Piezoelectric Detection

    • Tadeusz Krawczynski vel Krawczyk
    • Marek Trojanowicz

    Original Paper 11 June 1992 Pages: 329 - 335

11. Determination of Trace Amounts of Copper(I) with a Chemically Modified Carbon Paste Electrode

    • Zhiqiang Gao
    • Ari Ivaska
    • Pin Li

    Original Paper 11 June 1992 Pages: 337 - 343

12. High-Performance Liquid Chromatographic Determination of Ribonucleosides and 2′-Deoxyribonucleosides Based on Precoiumn Fluorescence Derivatization of the Sugar Moieties

    • Hiroaki Nagaoka
    • Hitoshi Nohta
    • Yosuke Ohkura

    Original Paper 11 June 1992 Pages: 345 - 349

13. Application of Counter Alternative Current Chromatography to Purification of Food Mono-Azo Dyes

    • Yozo Kabasawa
    • Takenori Tanimura
    • Kazufusa Shinomiya

    Original Paper 11 June 1992 Pages: 351 - 353

14. 6-Methoxy-2-methylsulfonylquinoline-4-carbonyl Chloride as a Fluorescence Derivatization Reagent for Alcohols in High-Performance Liquid Chromatography

    • Tomohiko Yoshida
    • Youichi Moriyama
    • Hirokazu Taniguchi

    Original Paper 11 June 1992 Pages: 355 - 359

15. Influence of Chromatographic Conditions on Binding Capacities of Hydroxyapatite for Globular Proteins

    • Senya Inoue
    • Nobuyuki Ohtaki

    Original Paper 11 June 1992 Pages: 361 - 365

16. Practical Optimization Method for Dual-Flow Countercurrent Extraction: Purification of Glycyrrhizin

    • Hideyuki Nishizawa
    • Sakiko Okimura
    • Yoshihiro Abe

    Original Paper 11 June 1992 Pages: 367 - 374

17. Mass Spectra of Oxygen-Nitrogen Plasma by Introduction of Organic Solvent in a Microwave Induced Plasma Mass Spectrometer

    • Toshihiro Shirasaki
    • Kazuo Yasuda

    Letters to the Editor 11 June 1992 Pages: 375 - 376

18. Enhancement of Selectivity and Sensitivity for Berberine Determination by Extraction-Fluorophotometry

    • Tadao Sakai
    • Yong Soon Chung
    • Noriko Ohno

    Letter to the Editor 11 June 1992 Pages: 377 - 379

19. Vapor-Phase Fourier-Transform Infrared Spectra of Some Substituted Phenol and Substituted Phenyl Ether Compounds

    • M. Mahmud
    • D. Cote
    • P. Leclerc

    Notes 11 June 1992 Pages: 381 - 383

20. Adsorption Behavior of Gold(III) on Hydrous Lead Dioxide from Dilute Sulfuric Acid Solution

    • Katsuaki Omori
    • Toshio Matsuda

    Notes 11 June 1992 Pages: 385 - 387

21. Graphite Furnace Atomic Absorption Spectrometry with Graphite Cloth Ribbon and Its Application to Determination of Arsenic in Mussel

    • Etsuro Iwamoto
    • Hidetoshi Hashimoto
    • Takahiro Kumamaru

    Notes 11 June 1992 Pages: 389 - 391

22. N-[4-(5,6-Dimethoxy-2-phthalimidyl)phenyl]maleimide as Precolumn Fluorescence Derivatization Reagent for Thiols

    • Yasuto Tsuruta
    • Kazuhiro Moritani
    • Kazuya Kohashi

    Notes 11 June 1992 Pages: 393 - 394

23. Crystal Structure of Diferrocenylphenylphosphine

    • Manuel Soriano-García

    Instrumental Achievements 11 June 1992 Pages: 395 - 396

24. Foreword

    • Ikuo Atsuya

    Proceedings of the Joint and Satellite “Kitami” Conference of ICAS ’91 11 June 1992 Pages: 397 - 397

25. Emerging Concepts in Bioanalytical Chemistry of Trace Elements

    • Venkatesh Iyengar

    OriginalPaper 11 June 1992 Pages: 399 - 404

26. Calibration and Reference Samples in Trace Metals Determination in Serum by Graphite Furnace Atomic Absorption Spectrometry

    • Adam Hulanicki
    • Ewa Bulska
    • Katarzyna Wröbel

    OriginalPaper 11 June 1992 Pages: 405 - 409

27. Graphite Furnace Atomic Absorption Spectrometry and Phase Diagrams of Alloys

    • Kichinosuke Hirokawa
    • Kazuo Yasuda
    • Kunio Takada

    OriginalPaper 11 June 1992 Pages: 411 - 417

28. Comparison of Digestion Methods for Atomic Absorption Analysis of Food Materials

    • Kazuyoshi Takiyama
    • Yuuko Ishii

    OriginalPaper 11 June 1992 Pages: 419 - 421

29. Direct Determination of Manganese in Biological Materials Using Electrothermal Atomization Atomic Absorption Spectrometry with a Molybdenum Tube Atomizer

    • Kiyohisa Ohta
    • Syn-ichi Itoh
    • Takayuki Mizuno

    OriginalPaper 11 June 1992 Pages: 423 - 426

30. Direct Analysis of Whole Blood for Trace Elements by Graphite Furnace-Atomic Absorption Spectrometry

    • Yoshihiro Hirano
    • Yasushi Nomura
    • Kichinosuke Hirokawa

    OriginalPaper 11 June 1992 Pages: 427 - 431

31. Direct Determination of Cobalt and Nickel in Powdered Biological Samples by Graphite Furnace Atomic Absorption Spectrometry

    • Ikuo Atsuya
    • Kohichi Aryu
    • Qiangbin Zhang

    OriginalPaper 11 June 1992 Pages: 433 - 436

32. Multielement Analysis of Environmental Reference Materials by Instrumental Neutron Activation Analysis

    • Shogo Suzuki
    • Shoji Hirai

    OriginalPaper 11 June 1992 Pages: 437 - 441

33. Isotope Ratio Measurements of Iron, Bromine and Selenium in Aqueous Solutions by Helium Microwave-Induced Plasma Mass Spectrometry

    • Chang J. Park
    • Yong N. Pak
    • Kwang W. Lee

    OriginalPaper 11 June 1992 Pages: 443 - 448