Vol. 4 9 No. 1

January, 2 0 0 0

Foreword

Toshiyuki Hobo 1

Research Papers

Computer-Assisted Identification of Additives Included in Polymers by Combining MS, ¹H-NMR, ³¹P-NMR and LC/MS

Keiji Saito and Toshio Ogawa 3

Collection of Laser-Sampled Particles in Solutions Followed by ICP-MS for the Analysis of Sintered Silicon Nitride

Tomokazu Tanaka, Jun Kuramata, Mikio Seki and Masataka Hiraide 11

Determination of Azide Ion by Ion Chromatography with a Graphitized Carbon Column

Akinori Isozaki, Hiroto Shimamura, Yukitoki Morita, Hisomu Nagashima and Tadao Okutani 15

X-ray Fluorescence Spectrometry Using the JRRM800 Reference Materials Series and Its Application to the Determination of Spinel Raw Material Components

Hideo Asakura, Katsushige Ikegami and Hisanobu Wakita 21

Synthesis of Polymer Particles with Specific Binding Sites for Lysozyme by a Molecular Imprinting Technique and Its Application to a Quartz Crystal Microbalance Sensor

Kazuko Hirayama and Kei Kameoka 29

Technical Papers

Report on Interlaboratory Testing for the Determination of Nitrite and Nitrate in River-Water Samples by Flow-Injection Analysis

Keiro Higuchi, Ryozo Goto, Takuji Kawashima, Koichi Oguma, Akira Kawase and Hisako Ogura 35

Rapid Determination of Arsenic in Thermally Cracked Gasoline by Graphite-Furnace AAS

Yoshikazu Nakamoto 43

Online Measurement of Organic Chlorides Using an Atmospheric-Pressure Chemical Ionization Ion-Trap Mass Spectrometer

Yuichiro Hashimoto, Masuyoshi Yamada, Masao Suga, Kouichi Kimura, Minoru Sakairi, Shinji Tanaka, Mamoru Mizumoto and Masami Sakamoto 49

Spectrophotometric Determination of Cyanide with Isonicotinic Acid-Sodium Barbiturate

Eiko Nakamura and Michiko Yagi 55

Notes

Sequential Determination of Chromium(VI) and Chromium(III) by Potentiometric Flow-Injection Method

Hiroki Ohura, Toshihiko Imato, Ikuo Matsuo and Sumio Yamasaki 59

Fluorometric Determination of Asulam in Water by Using Solid-Phase Extraction

Motoshi Nakamura, Tomoko Yasukawa, Tetsuya Igarashi, Shinkichi Yamada and Sen-ichi Aizawa 65

Digest of Doctroral Dissertation

Development of Determination Methods for Ultra-Trace Metal Ions of Medical and Environmental Importance by HPLC

Makoto Sato 69

Development of Simple Methods for the Visual Determination of Trace Metal Ions by Using Characteristic Color-Forming Reaction Systems of Metal Chelates

Akihiko Ishida 71

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