B U N S E K I K A G A K U
Vol. 47 No. 5
May, 1998
Table of Contents
Original Papers
Determination of Trace Amounts of Copper in Iron and Steel by Differential
Pulse Anodic Stripping Voltammetry at a Glassy Carbon Electrode
Tatsuhiko Tanaka, Manabu Adachi, Takashi Ishiyama, Maki Sato and Akihiro Ono 255
Functional-Group Analysis on a Polymer Surface by X-ray Photoelectron
Spectroscopy Preceded by Selective Chemical Derivatization
Masayuki Okamoto, Ryoko Yakawa, Masanobu Wakasa and Tatsushi Wakisaka 261
Comparison of the Limit of Detection in HPLC
Masaaki Ishikawa, Rieko Matsuda, Yuzuru Hayashi, Kumiko Sasaki and Masatake Toyoda 267
Fluorometric Determination of a Trace Amount of Cerium Based on
the Teflon-Tube On-Line Adsorption Concentration
Arkin Iburaim, Masayuki Itagaki and Kunihiro Watanabe 273
Technical Papers
Effect of Water Vapor on the Determination of Hydrogen in Aluminium by
Nitrogen-Carrier Fusion Method
Teruo Kitamura, Eiji Yoshimoto, Kiyoshi Watanabe and Taketoshi Nakahara 281
Notes
Determination of Serotonin, Tryptamine, and Gramine by Solid-Substrate Room-
Temperature Phosphorimetry on a Poly(vinyl alcohol) Substrate
Tatsuya Kitade, Natsuko Yagihara, Koji Kajimoto and Keisuke Kitamura 289
Quenching Effect of Fe(II) and Cu(II) Ions on the Fluorescence Intensity of
Coloring Cloth in the Three-Dimensional Fluorescence Spectra
Susumu Shimoyama and Yasuko Noda 295
Short Communication
Dehydration Condensation of Amino Acids Under Hydrothermal Hot-Pressing
Environments
Keiji Gamoh and Nakamichi Yamasaki 303
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