1. New Design of a Multi-Channel Micro Cell for Simultaneous Analysis in the Flow-Injection Method

   • Tadao Sakai
   • Norio Teshima
   • Nobuo Ura

   Rapid Communications 17 March 2000 Pages: 251 - 252

2. Application of Manganese-Tetrasulfonatophthalocyanine as a New Mimetic Peroxidase in the Determination of Hydrogen Peroxide in Marine Surface Water Samples with p-Hydroxyphenylacetic Acid as a Substrate

   • Chang-Qing Zhu
   • Dong-Hui Li
   • Jin-Gou Xu

   Original Papers 17 March 2000 Pages: 253 - 256

3. Simple Method for Determining Trace Pesticides in Air Using Extraction Disks

   • Hitoshi Murayama
   • Hiroyuki Mukai
   • Noboru Moriyama

   OriginalPaper 17 March 2000 Pages: 257 - 263

4. Quantification of L-Tartrate in Wine by Stopped-Flow Injection Analysis Using Immobilized D-Malate Dehydrogenase and Fluorescence Detection

   • Tadayuki Tsukatani
   • Kiyoshi Matsumoto

   OriginalPaper 17 March 2000 Pages: 265 - 268

5. Determination of Phenol in Tap Water and River Water Samples by Solid-Phase Spectrophotometry

   • Isoshi Nukatsuka
   • Sachiko Nakamura
   • Kunio Ohzeki

   OriginalPaper 17 March 2000 Pages: 269 - 273

6. Monitoring of Hydrogen Peroxide, Nitrate and Nitrite in Rain Water

   • Tetsuyuki Taniai
   • Akio Sakuragawa
   • Tadao Okutani

   OriginalPaper 17 March 2000 Pages: 275 - 281

7. Purge-and-Trap Gas Chromatography/Mass Spectrometry for the Analysis of Carboxylic Acids by Esterification

   • Yasushi Ehara
   • Kazuhiko Sakamoto

   OriginalPaper 17 March 2000 Pages: 283 - 286

8. High-Performance Liquid Chromatographic Quantification of Busulfan in Human Serum after Fluorescence Derivatization by 2-Naphthalenethiol

   • Shuuji Hara
   • Masahiko Tsuchie
   • Nobufumi Ono

   OriginalPaper 17 March 2000 Pages: 287 - 291

9. Surface Improvement of Glassy Carbon Electrode Anodized in Triethylene Glycol and Its Application to Electrochemical HPLC Analysis of Protein-Containing Samples

   • Hatsuo Maeda
   • Kazunori Katayama
   • Hidenobu Ohmori

   OriginalPaper 17 March 2000 Pages: 293 - 298

10. Electrothermal Atomic Absorption Spectrometric Determination of Cadmium after Coprecipitation with Nickel Diethyldithiocarbamate

    • Hirotoshi Sato
    • Joichi Ueda

    OriginalPaper 17 March 2000 Pages: 299 - 301

11. Anion Selectivities of Dibutyltin Dihalides as Neutral Carriers for Ion-Selective Electrodes

    • Takayo Moriuchi-Kawakami
    • Hiroshi Aoto
    • Yasuhiko Shibutani

    OriginalPaper 17 March 2000 Pages: 303 - 306

12. Selenite-Selective Membrane Electrodes Based on Ion Exchangers and Application to Anodic Slime

    • Güler Ekmekçi
    • Güler Somer

    OriginalPaper 17 March 2000 Pages: 307 - 311

13. Rapid Spot Test Analysis for the Detection of Dipyrone in Pharmaceutical Preparations

    • Leonardo Pezza
    • Matthieu Tubino
    • Helena R. Pezza

    Notes 17 March 2000 Pages: 313 - 315

14. Square-Wave Cathodic Stripping Voltammetry of Ultratrace Manganese in the Presence of Ultrasound Irradiation

    • Ji-Ye Jin
    • Fan Xu
    • Tomoo Miwa

    Notes 17 March 2000 Pages: 317 - 319

15. Chemiluminescence on a Microchip

    • Xing-Zheng Wu
    • Mari Suzuki
    • Takehiko Kitamori

    Notes 17 March 2000 Pages: 321 - 323

16. An Alternative Method for CD Measurement by a Conventional Spectrophotometer

    • Tomoko Yamada
    • Atsushi Yamamoto
    • Hiroyuki Nakazawa

    Notes 17 March 2000 Pages: 325 - 327

17. An Improvement of the On-line Electrophoretic Concentration Method for Capillary Electrophoresis of Proteins and Experimental Factors Affecting the Concentration Effect

    • Xing-Zheng Wu
    • Takanori Kasashima

    Notes 17 March 2000 Pages: 329 - 331

18. A New Broad Band Probe Covering from ³¹P- to ³⁵Cl-Nuclear Magnetic Resonance

    • Hiroko Seki
    • Hiroshi Ikeda
    • Kentaro Yamaguchi

    Instrumental Achievements 17 March 2000 Pages: 333 - 334

19. Crystal Structures of Dysprosium(III) and Holmium(III) Complexes of Tripodal Tris[2-(salicylideneamino)ethyl]amine

    • Masatoshi Kanesato
    • Toshiro Yokoyama

    Instrumental Achievements 17 March 2000 Pages: 335 - 336

20. 6-Carboxymethyl-5,7-dimethoxy-1(3H)-isobenzofuranone: Crystal Structure of a Precursor of Nidulol, a Natural Product

    • Adrián Covarrubias-Zúñiga
    • Noé Zúñiga-Villarreal
    • Georgina Espinosa-Pérez

    Instrumental Achievements 17 March 2000 Pages: 337 - 338

21. A Precursor of the Natural Product 5,7-Dihydroxy-4,6-dimethyl-1(3H)-isobenzofuranone: Crystal and Molecular Structure of 6-Carbomethoxy-4-formyl-2-methyl-5-pivaloyloxymethyl-1,3-benzenediol

    • Adrián Covarrubias-Zúñiga
    • Noé Zúñiga-Villarreal
    • Rubén A. Toscano

    Instrumental Achievements 17 March 2000 Pages: 339 - 340

22. Crystal Structure of 5-(4-Bromophenyl)-4-cyano-4¢-phenyl-spiro[2H-pyran-2, 1¢-cyclohexane]-3(6H)-one

    • Yoshiharu Nakano
    • Tsuneo Adachi
    • Kousaburo Ohashi

    Instrumental Achievements 17 March 2000 Pages: 341 - 342

23. Crystal Structure of (–)-7-[(7S)-7-Amino-5-azaspiro[2.4]hept-5-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid (Sitafloxacin) Sesquihydrate

    • Tetsuya Suzuki
    • Hiroaki Kitaoka
    • Tooru Taga

    Instrumental Achievements 17 March 2000 Pages: 343 - 344

24. Announcements

    Announcement 17 March 2000 Pages: 345 - 346