CHROMATOGRAPHY
Vol. 46 No. 3 (October 2025) (J-STAGE)
Original:
Estimation of Surface Area of Gold Nanoparticles Through the Adsorption Amount of Cysteine by Capillary Zone Electrophoresis
Toshio Takayanagi, Minamo Seto, Hitoshi Mizuguchi, Hirotaka Okabe, Naoki Matsuda
101
Original:
Development of the Quantification of Fatty Acid Species without Derivatization and Application to Their Profiling in Sera of Different Mammalian Species
Kohei Kawabata, Yuya Ohtsuki, Haruka Muraoka, Naoto Uramaru, Akira Tokumura, Hiroyuki Nishi
109
Original:
F-Trap Pyrene Ox: A Reagent Peak-Free Fluorescence Derivatization Reagent for Amine Analysis
Kenichiro Todoroki, Tomohiko Mikawa, Kazunari Kusuda, Hidemichi Etoh, Miki Itoyama, Tadashi Hayama, Hideyuki Yoshida, Hitoshi Nohta, Masatoshi Yamaguchi
117
Original:
Chiral Stability and Photostability Evaluation of Bepotastine Besylate and Levocetirizine Dihydrochloride Formulations by Chiral HPLC and Estimation of Its Chiral Inversion Mechanism by Tautomerism
Hiroyuki Nishi, Akina Ohta, Momoka Ueda, Sayaka Kimoto, Kohei Kawabata
125
Original:
Development of a Highly Sensitive Analytical Method of D and L-Amino Acids Constructed by Multiple Regression Prediction and Novel Chiral Derivatization Reagents for UHPLC-ESI-MS/MS Analysis
Takuma Yanagisawa, Takahiro Takayama, Eiji Sugiyama, Hajime Mizuno, Toshimasa Toyo'oka, Kenichiro Todoroki
135
Original:
Retention in Cryogenic HPLC Using Various Linear and Branched Alkyl Chains Stationary Phases Modified on Silica-Gel Particles
Takayuki Kanayama, Yoshinori Iiguni, Hajime Ohtani, Shinya Kitagawa
145
Technical Note:
Gas Chromatographic Determination of ppm-Level Carbon Tetrachloride in Wastewater Using a Flame Ionization Detector and Nitrogen Carrier Gas for Manufacturing Process Control
Takashi Tokunaga, Makiko Mukumoto
153
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