B U N S E K I K A G A K U
Vol. 4 8 No. 4
April, 1999
Table of Contents
Review
High-Performance Liquid Chromatography/Mass Spectrometry of Steroids
Kuniko Mitamura and Kazutake Shimada 401
Original Papers
Effect of Temperature on the Decomposition Reaction of Hydroxy Naphthol Blue in the Presence of Cobalt(II) and Hydrogen Peroxide
Kunihiro Watanabe, Manami Sakiyama, Fumio Nakadai and Masayuki Itagaki 413
Determination of Molybdenum in High-Purity Iron by Radiochemical Neutron Activation Analysis
Naoki Yamaguchi, Yukiko Okada, Shogo Suzuki, Shoji Hirai and Toshiaki Mitsugashira 421
Optical Fiber Sensing for Copper Ion Using a Polyvinyl Chloride Membrane Containing Chelating Reagent as a Detection Port
Yuuzi Shimizu and Takashi Saito 429
Technical Papers
Determination of Lithium Content of Infant Formulas by Flame Photometry
Yuzo Tamari 435
Precision in Chelatometric Titrations of Barium(II)
Toshihiro Suzuki, Akiharu Hioki and Masayasu Kurahashi 441
Determination of a Hindered Phenol-Type Antioxidant by Pyrolysis-GC/MS in the Presence of Tetramethyl Ammonium Hydroxide
Norio Manabe, Tsuyoshi Toyoda and Yoshimitsu Yokota 449
Notes
Criterion for Determining the Analytical Emission Lines in Glow Discharge Optical Emission Spectrometry
Kazuaki Wagatsuma 457
Digest of Doctoral Dissertation
Development of On-site and On-line Atomic Spectrometries and Their Applications to Steel Analysis
Youichi Ishibashi 463
A Study of Improvement in the Accuracy and Limitation of Purity Determination by Thermal Analysis
Kiyo Yamamoto 465
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