B U N S E K I K A G A K U

Vol. 52 No. 1

January, 2003

Table of Contents

Accounts

Development of Capillary Electrophoresis-Chemiluminescence Detection System

Kazuhiko Tsukagoshi 1

Research Papers

Determination of Phthalate Esters in the Atmosphere by LC/MS/MS

Atsuko Hasegawa 15

Highly Sensitive Spectrophotometric Determination of Cetylpyridinium Salt Using a Synergistic Extraction Effect in the Presence of Eosin and Quinine

Tadao Sakai and Tomohide Kitamura 21

Determination of Trace Oxygen in Steel Using Tin after Removing Surface Oxide by Preheating

Hiroshi Uchihara, Atsushi Bando, Satoshi Yoshida, Masahiko Ikeda and Taketoshi Nakahara 27

Suitable Pretreatment Method for the Determination of Amino Acids and Their D/L Ratios in Soil Samples

Junya Kudo, Yoshinori Takano, Takeo Kaneko and Kensei Kobayashi 35

Technical Papers

Spectrophotometric Flow-Injection Analysis of the Total Base Number and the Total Acid Number in Lubricants Containing Both Acid and Base Compounds

Tomomi Watanabe, Keiko Jyonosono, Nobuaki Soh, Toshihiko Imato, Noriyuki Imazumi, Masayuki Nakanishi and Jun-ichi Yagi 41

Study on the Storage Stabilities of a Cyanide Standard Solution by Complexometric Titration with a Nickel Standard Solution

Toshihiro Suzuki, Akiharu Hioki and Masayasu Kurahashi 51

Notes

Fluorometric Analysis of a Trace Amount of Magnesium in Distilled Water by On-Line Preconcentration Using a PTFE Capillary Tube

Kunihiro Watanabe, Takuya Okada and Masayuki Itagaki 55

Technical Letters

Comparison Study on the Condition of Alkaline Treatment in Case of Determination of PCBs in River Sediment

Kensaku Okamoto, Akio Yasuhara, Takeshi Nakano, Katashi Kenmotsu, Toru Matsumura, Takao Yagi, Kazutoshi Kakita, Akihiro Ono and Mamoru Sakata 61

Determination of Bisphenol A in Drinking Water and River Water by HPLC

Hideaki Kitami, Tetsuo Watanabe, Takio Kitahara, Yoshimi Ishihara and Jiro Takano 67

Evaluation of HPLC Method for the Determination of Aldehydes in Air by the 2,4-Dinitrophenylhydrazine Derivatization

Kiyoshi Imamura, Masaharu Eguchi, Syuhei Ohira, Tadashi Shirakuni, Norimichi Takenaka, Takahisa Tashiro, Shigeo Tachibana, Kyouzo Hirai, Yutaka Fujikata and Yuta Yasaka 73

Digest of Doctoral Dissertation

High Performance Analyatical Methods for Lanthanide(III) Using a Kinetically Inert Polyaminocarboxylate Complexes in Dissociation Reaction

Shingo Saito 81

Study on the Downsizing of Electrochemical Gas Sensors

Hiromitsu Hachiya 83

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