BUNSEKI KAGAKU

Vol. 62 No. 1

January, 2013

Table of Contents

Annual Topic “Aer” : Research Papers
Stochastic Study of Detection of Aerosol Increase Due to Asian Dust and Outdoor Facility Construction
Tadashi OKADA, Shuji FUJII and Yuzuru HAYASHI 1
Annual Topic “Aer” : Analytical Reports
Development of Pure Oxygen Certified Reference Material Determined by Subtraction Method
Takuya SHIMOSAKA and Kenji KATO 11

Annual Topic “Fire” : Research Papers
Microscopic Optical Discharge Cell for Micro-Spectroscopic Measurements of Plasma in Solutions and Its Chemical-contrasted Imaging
Hiroharu YUI, Yuu SOMEYA, Yuta KUSAMA, Kenta KANNO and Hotaka TAKAKUWA 19
Annual Topic “Fire” : Analytical Reports
Change in the Concentrations of Polycyclic Aromatic Hydrocarbons in the Sediment of a Tidal Flat after a Fire
Mayu ONOZATO and Atsuko NISHIGAKI 25

Technical Papers
Determination of Chromium(VI) by Two-channel Flow Injection Analysis System Using Dilute Acetone-based Diphenylcarbazide Solution
Miki TATSUMI, Shigeko OZAKI and Eiko NAKAMURA 31
Notes
Determination of Cesium in Foods by Atomic Absorption Spectrometry Based on Background-correction Using Zeeman Splitted Spectrum
Kazuyo MIURA, Kazuko YAMAMOTO, Akira YONETANI and Toshihiro SHIRASAKI 37
Separation of DNA Fragments by Capillary Electrophoresis Using a Mixture of Poly-β-CD and Poly(ethylene oxide) as a New Sieving Matrix
Tsuyoshi NAKAMURA, Yoshiaki KURAUCHI and Takanori INOUE 43
Rapid Determination of Hexamethylenetetramine in River Water by Liquid Chromatograph-Tandem Mass Spectrometer
Takashi KAKIMOTO, Mamoru MOTEGI and Kiyoshi NOJIRI 47
Analytical Reports
Determination of Tea Polyphenols in Bottled Japanese Tea Drinks and Differences in Polyphenol Content in Tea Leaves from Different Variety
Saori NAKAGAWA, Takahiro HOSHI, Atsushi KUBO and Susumu YAMATO 51