Kazuyuki Umetsu

Effect of Ligands on the Redox Reaction of Metal Ions and the Use of a Ligand Buffer for Improving the End-Point Detection in the Potentiometric Titration of Vanadium(V) with Iron(II)

Kazuyuki Umetsu, Hideyuki Itabashi, Keiichi Satoh et al. · Analytical Sciences · 1991 · 28 citations

Natural Sciences, Chemical Engineering, Chemistry +15

Ligand Effect on Redox Reaction of Metal Ions and Its Application to Potentiometrie Titration of Chromium(VI) and Copper(II) with Iron(II)

Hideyuki Itabashi, Kazuyuki Umetsu, Keiichi Satoh et al. · Analytical Sciences · 1990 · 27 citations

Natural Sciences, Biochemistry, Chemistry +17

Indirect spectrophotometric determination of complexing agents by flow-injection analysis based on redox reaction of copper(II) with iron(II)

Hideyuki Itabashi, Kazuyuki Umetsu, Norio Teshima et al. · Analytica Chimica Acta · 1992 · 20 citations

Natural Sciences, Biochemistry, Chemistry +9

Indirect Spectrophotometric Determination of Vanadium(IV) by Flow Injection Analysis Based on the Redox Reaction with Copper(II) in the Presence of Neocuproine

Hideyuki Itabashi, Kazuyuki Umetsu, Keiichi Satoh et al. · Analytical Letters · 1991 · 20 citations

Natural Sciences, Chemistry, Analytical Chemistry +11