BUNSEKI KAGAKU

Vol. 57 No. 2

February, 2008

Table of Contents

Accounts
Development of Novel In-Capillary Preconcentration Methods for Capillary Electrophoresis
Xing-Zheng Wu 77
Research Papers
Rapid and Simultaneous Determination of Carbon, Hydrogen, Nitrogen and Sulfur in Flame Returdant Organic Compounds by Contact Vapor Phase Oxidation
Haruo Honma and Hisako Yanashima 91
Isotope Analysis of Lead in Biological Samples by ICP-MS with Pretreatment Using Polyamino-Carboxylic Chelating Resin Disk
Sayaka Tamiya and Jun Yoshinaga 99
Screening Method for Cadmium in Brown Rice Grain Using Immunochromatography
Kazuhiro Sasaki, Kei Tawarada, Tamami Arakane, Akira Okuyama, Yukinao Maruyama, Hiroshi Okuhata, Fujio Kayama, Kaoru Abe, Hitoshi Miyasaka, Takashi Fujikawa, Thomas R. Glass and Naoya Ohmura 105
Technical Papers
Novel Rapid Separation of Lead Using Highly Selective Resin for Measurement of Precise Lead Isotope Ratio and Its Application to Geochemical Reference Samples
Michinari Hattori, Yuichi Takaku and Tadashi Shimamura 113
Characterization of 2- and 2'-Bonded Bisform-8-Quinolinols and Their Complexing Properties
Jun-I-chi Tanaka, Yoshitaka Masuda, Takayuki Matsushita, Shin-I-chi Ohfuchi and Akio Yoneda 123
Notes
Visual Microplate Determination of Hydrogen Peroxide by Autocatalytic Reaction with Sulfite and Hydrogen Peroxide
Atsushi Manaka, Yuka Ozaki and Shukuro Igarashi 131
Analysis of Trace Elements in Soft Drink, Environmental Water, and Leaching Solution of Toy by Using Portable Total Reflection X-Ray Fluorescence Spectrometer
Shinsuke Kunimura, Daisuke Watanabe and Jun Kawai 135