BUNSEKI KAGAKU

Vol. 61 No. 8

August, 2012

Table of Contents

Special Articles : The First Papers of Prospective Analytical Chemists
Research Papers
Single-drop Microextraction of Water-soluble Compounds Using a Rotating Spiral Extraction Cell
Yurika SONOBE, Kazunori SAITOH, Hiroaki MINAMISAWA and Tatsuro NAKAGAMA 667
Determination of Clopyralid in Whole Grain Using Solid Phase Extractant Immobilizing with 2,4-Dibromophenoxy Group
Toshio MIWA, Shiho SUZUKI, Isao SAITO, Yoshinori INOUE and Atsushi YAMAMOTO 673
Preparation of Sheath Flow-type Atomic Emission Detector with Face-to-face Coaxial Electrodes for Oxygen-selective Detection by Gas Chromatography
Takeru MIKUNI, Kazunori SAITOH and Tatsuro NAKAGAMA 679
Technical Papers
Simultaneous and Selective Determination of Nitrite, Nitrate, and Ammonium Ions in Seawater Samples by Ion Chromatography
Hideto OHGUNI, Masahito TANAKA, Akira KANESADA, Schuhei FUJIMOTO, Takeshi HIROKAWA and Kazuaki ITO 685
Notes
FIA with Electrochemical Detection of Azide Using Hemoglobin-adsorbed Carbon-felt Based on an Inhibitory Effect of Bioelectrocatalytic Reduction of Oxygen
Toru HOSONO, Yue WANG and Yasushi HASEBE 691
Effect of Halogenation of 5-Alkyloxymethyl-8-quinolinol Derivatives at 7-Position on Extraction Capability of Copper(II) Ion
Shuntaro MATSUTA, Kotaro MORITA, Naoki HIRAYAMA and Hisanori IMURA 699
Rapid Screening for Synthetic Cannabinoids and Cathinones Using Direct Analysis in Real Time (DART)-TOF-MS
Miyoko HIGUCHI and Koichi SAITO 705
Dissolution Tests of Loxoprofen Sodium Hydrate Tablets Using Ultra High-speed Liquid Chromatography
Yui MIURA, Yoshiko NAGATA and Hideko KANAZAWA 713
Separation Behavior of Pharmaceuticals in Admicellar Chromatography
Mitsuyuki OKUMURA, Akiya ITO, Tohru SAITOH and Masataka HIRAIDE 719
Phosphoester Hydrolysis Catalyzed by a Dinuclear Cerium(IV)-Thiacalix[4]arene Complex in Micellar Solutions
Shinji NAGAI, Hiroaki MATSUMIYA and Masataka HIRAIDE 723
Determination of Cetylpyridinium Chloride Based on Fluorescence Quenching in Sodium Dodecyl Sulfate-Alumina Admicelles
Daiki MATOYA, Tohru SAITOH and Masataka HIRAIDE 727
Preparation and Evaluation of a Heating Unit by Photoirradiation for Pressurized Hot Water Liquid Chromatography
Minako YAMAMOTO, Yuho SATOH, Hiromichi ASAMOTO, Kazunori SAITOH and Tatsuro NAKAGAMA 731