1. Numerical Evaluation of Contributions of Pollutant Sources Extracted by Constrained Oblique Rotational Factor Analysis for Precipitation Data. Extraction of Features of Precipitations at Hyogo and Akita Areas

   • Toru Ozeki
   • Kunichika Koide
   • Takashi Kimoto

   Original Papers 28 April 1997 Pages: 169 - 176

2. Determination of Major and Trace Elements for Certified Reference Material of Riverine Water JAC 0031 and JAC 0032 by ICP-MS

   • Tadashi Shimamura
   • Masato Iwashita

   Original Papers 28 April 1997 Pages: 177 - 182

3. Atomization Characteristics of Selenium from a Graphite Tube in the Presence of Calcium and Chemical Modifiers

   • A. J. Aller

   Original Papers 28 April 1997 Pages: 183 - 187

4. Ultrasound Accelerated Solid-Liquid Extraction for the Determination of Selenium in Biological Samples by Electrothermal Atomization Atomic Absorption Spectrometry

   • Jerzy Mierzwa
   • Samuel B. Adeloju
   • Harkirat S. Dhindsa

   Original Papers 28 April 1997 Pages: 189 - 193

5. Quantitative Analysis of Human Hair for Selenium(IV), Selenium(VI) and Total Selenium by Hydride-Generation Atomic Absorption Spectrometry

   • Xiaonan Dong
   • Yuzuru Nakaguchi
   • Keizo Hiraki

   Original Papers 28 April 1997 Pages: 195 - 198

6. Determination of Ultra-Trace Levels of Calcium in Steel by Graphite Furnace Atomic Absorption Spectrometry

   • Hirotsugu Minami
   • Qiangbin Zhang
   • Ikuo Atsuya

   Original Papers 28 April 1997 Pages: 199 - 203

7. Spectrophotometric Determination of Selenium in the Presence of Copper and Tellurium. Application to Anodic Slimes

   • Gitter Somer
   • Güler EkmekÇI

   Original Papers 28 April 1997 Pages: 205 - 208

8. In situ Determination of Phenylpyruvate in Urine Using a Phenylpyruvate-Selective Membrane Electrode Constructed with a Heptyl-4-trifluoroacetylbenzoate Neutral Carrier

   • Kiyoyuki Watanabe
   • Osamu Noguchi
   • Takashi Katsu

   Original Papers 28 April 1997 Pages: 209 - 212

9. Spectrophotometric Determination of the Average Valence of Bismuth in a High-T_c Superconductor with o-Tolidine

   • Kunihiro Watanabe
   • Makoto Ishikawa
   • Masayuki Itagaki

   Original Papers 28 April 1997 Pages: 213 - 216

10. Equilibrium and Kinetic Studies on Ligand Exchange Reaction of Aluminum(III)-5-sulfoquinoline-8-ol Complex with Fluoride Ion by Reversed-Phase Ion-Pair Liquid Chromatography

    • Yu-Qi Feng
    • Masamt Shibukawa
    • Koichi Oguma

    Original Papers 28 April 1997 Pages: 217 - 223

11. Solvent Extraction of Transition Metal Ions by an in situ Extractant Formation Method. Diethyldithiocarbamate-Forming System

    • Kaoru Fujinaga
    • Yasushi Seike
    • Minora Okumura

    Original Papers 28 April 1997 Pages: 225 - 230

12. In situ Preconcentration Method for Iron(II) in Environmental Water Samples Using Solid Phase Extraction Followed by Spectrophotometry Determination

    • Minora Okumura
    • Yasushi Seike
    • Kazunori Hirao

    Original Papers 28 April 1997 Pages: 231 - 235

13. Comparison between 1- and 2-Naphthoic Acids as an Extracting Agent for Cobalt(II), Nickel(II) and Copper(II)

    • Hiromichi Yamada
    • Yuji Matsui
    • Hiroko Wada

    Original Papers 28 April 1997 Pages: 237 - 244

14. Determination of Alprazolam and α-Hydroxyalprazolam in Plasma by High-Performance Liquid Chromatography

    • Takako Nagasaki
    • Tadashi Ohkubo
    • Sunao Kaneko

    Original Papers 28 April 1997 Pages: 245 - 249

15. Fluorometric Assay of DNA by Its Fluorescent Reaction with Chloroacetic Acid

    • Yuan-zong Li
    • Xiao-jing Liu
    • Yun-xiang Ci

    Original Papers 28 April 1997 Pages: 251 - 254

16. Multiple Fluorometric Assay of Three Major Vitamin D₃ Metabolites (25-Hydroxyvitamin D₃, 24,25-Dihydroxyvitamin D₃ and 1,25-Dihydroxy vitamin D₃) in Plasma and Its Application to Clinical Studies

    • Xinxiang Wang
    • Masato Shimizu
    • Sachiko Yamada

    Original Papers 28 April 1997 Pages: 255 - 261

17. Determination of Albumin and Globulin at Nanogram Levels by a Resonance Light-Scattering Technique with α,β, γ, δ-Tetrakis(4-sulfophenyl)porphine

    • Cheng Zhi Huang
    • Ji Xing Zhu
    • Shen Yang Tong

    Original Papers 28 April 1997 Pages: 263 - 268

18. ESR Spatiotemporal Measurement Using the Rapid Field Scan L-Band ESR-CT System for Determination of Rate Constants of Nitroxide Radical Reduction

    • Yijing Lin
    • Tateaki Ogata
    • Takao Akatsuka

    Original Papers 28 April 1997 Pages: 269 - 272

19. Characterization of Oligomers by Liquid Ionization Mass Spectrometry. Photopolymerization Process of p-Phenylene Diacrylic Acid Diethyl Ester Crystal

    • Yaming Li
    • Takeo Kaneko
    • Masahiko Tsuchiya

    Original Papers 28 April 1997 Pages: 273 - 278

20. High-Sensitive Analysis of Heme Proteins Separated by Capillary Electrophoresis with On-Line Chemiluminescence Detection Using a Luminol and Hydrogen Peroxide System

    • Kazuhiko Tsukagoshi
    • Shigehiro Fujimura
    • Riichiro Nakajima

    Letters to the Editor 28 April 1997 Pages: 279 - 281

21. Simultaneous Determination of Glufosinate and Its Metabolite, and Glyphosate in Crops

    • Masahiko Tsuji
    • Yumi Akiyama
    • Mino Yano

    Notes 28 April 1997 Pages: 283 - 285

22. Determination of Aluminum at Trace Level in Water Samples by Visible Absorption Spectroscopy with a Laser Diode

    • Mustafa Soylak
    • Uğur Şahin
    • Mehmet Doğan

    Notes 28 April 1997 Pages: 287 - 289

23. Determination of Total Bilirubin in Serum by a Color Reaction Using p-Dimethylaminobenzaldehyde

    • Yuji Suzuki

    Notes 28 April 1997 Pages: 291 - 294

24. Determination of Thallium by Heated Quartz Cell Atomic Absorption Spectrometry with Tungsten Boat Furnace Vaporizer

    • Yasuaki Okamoto
    • Kenichi Nakata
    • Takahiro Kumamaru

    Notes 28 April 1997 Pages: 299 - 301

25. Surface Analysis of Porous Carbon Microelectrodes with an Adsorbed Osmium Complex as a Mediator

    • Kazuhisa Miyata
    • James B. Metson
    • Ichiro Nakabayashi

    Notes 28 April 1997 Pages: 303 - 305

26. Sensitive Amperometry of 4-Aminophenol (4AP) Based on the Catalytic Current Produced by the 4AP-Diaphorase-NADH System at a Glassy Carbon Electrode and Its Application to Enzyme Assay. Effect of the Inhibition of Diaphorase by NADH

    • Seiki Yamaguchi
    • Mitsugi Senda

    Notes 28 April 1997 Pages: 307 - 309

27. Chemiluminescent Assay for Phosphatidylcholine Hydroperoxide

    • Kazuhiko Seya
    • Nobuhiro Ohkohchi
    • Shigeru Motomura

    Notes 28 April 1997 Pages: 311 - 314

28. Crystal Structures of Diastereomeric 1:1 Complexes of (R)- and (S)-Phenylalanine (S)-Mandelic Acid

    • Kimio Okamura
    • Kei-ichi Aoe
    • Keiji Hashimoto

    Instrumental Achievements 28 April 1997 Pages: 315 - 317

29. Crystal Structure of Bis{cis-bis(diphenylphosphino)ethylene}palladium(0) Acetone Solvate

    • Masahiko Maekawa
    • Takayoshi Kuroda-Sowa
    • Megumu Munakata

    Instrumental Achievements 28 April 1997 Pages: 319 - 320