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

Vol. 4 9 No. 5

May, 2 0 0 0

Table of Contents


Review

Recent Trend in Ion-Sensing Research

Setsuko Yajima and Keiichi Kimura 279

Research Papers

Determination of Components in Refractories Containing Silicon Carbide by X-ray Fluorescence Spectrometry Using Glass Beads

Hideo Asakura, Katsushige Ikegami, Yasujiro Yamada and Hisanobu Wakita 297

Analyses of Carboxylic Acid Esters and Lubricants Using a Gold-Coated Optical-Fiber Sensor System

Masaru Mitsushio, Toshifumi Yoshidome and Satsuo Kamata 307

Development of an N-Shaped Cell for Two-Phase Partitioning

Akiyo Otsuka, Yasushi Ishihama, Kiyohiko Uchikawa and Naoki Asakawa 313


Technical Papers

Preparation of a New GSJ Geochemical Reference Material: JSO-2 Soil

Shigeru Terashima, Noboru Imai, Mamoru Tominaga, Shizuko Hirata and Masahiro Taniguchi 319

Surface Analysis of Human Teeth Using a pH Imaging Microscope Based on a Semiconductor Silicon Sensor

Yuichi Kitasako, Tohru Nikaido, Junji Tagami, Kenichi Ikeda, Kyoko Mitsunari and Satoshi Nomura 325

Determination of Alkylphenols by GC/Negative-Ion Chemical-Ionization MS

Sadao Nakamura, Masahiko Takino and Shigeki Daishima 329

Automatic Analysis for Halogens and Sulfur in Organic Compounds by a Coupled Combustion/Ion Chromatography Technique

Hisomu Nagashima, Toshimitu Okamoto, Yoshimi Dewa and Takatoshi Hattori 337

Notes

Determination of Arsenic in Fluorspar by Differential Pulse Anodic Stripping Voltammetry at a Rotating Gold-Film Electrode

Tatsuhiko Tanaka and Toru Sato 345



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