BUNSEKI KAGAKU

Vol. 58 No. 9

September, 2009

Table of Contents

Research Papers
Determination of Hazardous Metals in Plastics by Metal Furnace Atomic Absorption Spectrometry with Direct Solid-Sampling Technic
Akihiro Komatsu, Masaru Kitano and Toshihiro Nakamura 785
Determination of Radioactivities for Uranium and Thorium Isotopes in Iron Ore by α Spectrometry with Internal Standard 147Sm
Yasutaka Mabuchi and Shoji Hirai 793


Research Papers
Visual Determination Method of Chromium(VI) in River Water Using a Thixotropic Gel
Kunikazu Ohmori and Takashi Saito 801
Determination of Nitrobenzene in Fish Samples Collected from the Songhua River after Explosion of Petrochemical Plant
Eriko Tanaka, Yingjie Dai, Yongbo Lin, Bunshi Fugetsu, Shunitz Tanaka, Kazuo Jin and Yuji Hirama 807
Determination of Trace Boron in Environmental Waters by Adsorptive Stripping Voltammetry Using Beryllon III
Hidenori Nabekawa, Masaki Sato, Hideo Hayashi and Tatsuhiko Tanaka 815
Stepwise Separation of AlIII, GaIII and InIII in Aqueous Solution Using Chelating Resin
Saori Osanai, Masanobu Mori and Hideyuki Itabashi 821
Analytical Reports
Determination of Total Chromium in the Marine Sediment Certified Reference Material by Inductively Coupled Plasma Optical Emission Spectrometry after Pressurized Acid Decomposition
Yoshikazu Kurosaki, Yoshio Mizukami, Naoki Imamura, Masaaki Yanagisawa, Hirokazu Hattori and Mituo Hamaji 827
Influence of Dissolution Acid on Emission Intensity in Inductively Coupled Plasma-Optical Emission Spectrometry with Hydrofluoric Acid-Proof Torch
Mikio Ishikuro, Toshiko Itagaki and Kazuaki Wagatsuma 833
Simultaneous Determination of Total Nitrogen and Total Phosphorus in Sewage Water by Flow Injection Analysis after Continuous Flow Sample Degradation Using Heating Aluminum Block
Hideaki Kitami and Yoshimi Ishihara 839