Yukio Yokoyama
Department of Analytical Chemistry
Faculty of Engineering
Yokohama National University
79-7 Tokiwadai
Japan
Name/email consistency: medium
- Simultaneous determination of silicate and phosphate in environmental waters using pre-column derivatization ion-pair liquid chromatography. Yokoyama, Y., Danno, T., Haginoya, M., Yaso, Y., Sato, H. Talanta (2009)
- Alkali-cation affinities of polyoxyethylene dodecylethers and helical conformations of their cationized molecules studied by electrospray mass spectrometry. Yokoyama, Y., Hirajima, R., Morigaki, K., Yamaguchi, Y., Ueda, K. J. Am. Soc. Mass Spectrom. (2007)
- Simultaneous determination of urinary creatinine and UV-absorbing amino acids using a novel low-capacity cation-exchange chromatography for the screening of inborn errors of metabolism. Yokoyama, Y., Yamasaki, K., Sato, H. J. Chromatogr. B Analyt. Technol. Biomed. Life Sci. (2005)
- Simultaneous determination of creatinine, creatine, and UV-absorbing amino acids using dual-mode gradient low-capacity cation-exchange chromatography. Yokoyama, Y., Tsuji, S., Sato, H. J. Chromatogr. A (2005)
- Low-capacity cation-exchange chromatography of amino acids using a novel sulfoacylated macroreticular polystyrene-divinylbenzene column with binary gradient elution. Yokoyama, Y., Wakabayashi, N., Furugaki, Y., Sato, H. Anal. Sci (2004)
- Identification of unknown surfactants using electrospray mass spectrometry and NMR spectroscopy preceded by liquid ionization mass spectrometry. Yokoyama, Y., Fukazawa, Y., Ito, T., Sato, H. Spectrochim. Acta. A. Mol. Biomol. Spectrosc (2002)
- Successive non-suppressed ion chromatography of common cations and anions using dual columns with single eluent. Yokoyama, Y., Sawaguchi, N., Sato, H. Analyst (2001)
- Low-capacity cation-exchange chromatography of ultraviolet-absorbing urinary basic metabolites using a reversed-phase column coated with hexadecylsulfonate. Yokoyama, Y., Horikoshi, S., Takahashi, T., Sato, H. J. Chromatogr. A (2000)
