Toshio Ogata

Copper(II) binding abilities of molecular weight fractionated humic acids and their mixtures

Masami Fukushima, Shunitz Tanaka, Hiroshi Nakamura et al. · Analytica Chimica Acta · 1996 · 35 citations

Natural Sciences, Biochemistry, Chemistry +10

Determination of trace elements in sea-water by inductively coupled plasma mass spectrometry after preconcentration by formation of water-soluble complexes and their adsorption onC18-bonded silica gel

Kunihiko Akatsuka, Takahiro Suzuki, Naoki Nobuyama et al. · Journal of Analytical Atomic Spectrometry · 1998 · 22 citations

Natural Sciences, Chemistry, Marine Sciences +17

Concentration of Some Metal Ions Using 2-(5-Bromo-2-pyridylazo)-5-(N-propyl-N-sulfopropylamino)phenol and C18-Bonded Silica Gel

Koichi Nakagawa, Kensaku Haraguchi, Toshio Ogata et al. · Analytical Sciences · 1998 · 18 citations

Natural Sciences, Chemical Engineering, Chemistry +10

Determination of silicon in electrolyte solutions by electrothermal atomic absorption spectrometry using platinum as a chemical modifier

Masami Fukushima, Toshio Ogata, Kensaku Haraguchi et al. · Journal of Analytical Atomic Spectrometry · 1995 · 14 citations

Natural Sciences, Chemical Engineering, Chemistry +17