Concepedia
Talanta · 1988 · 13 citations · 2 references
Natural SciencesChemistryToxicologyAnalytical ChemistryAnalytical ToxicologySpectroscopyCadmium ToxicologyHeavy Metal AnalysisInstrumental AnalysisTrace Element Analysis
2
Spectrophotometric determination of copper with α, β, γ, δ-tetraphenylporphine trisulfonate
Jun‐ichi Itoh, Takao Yotsuyanagi, Kazuo Aomura · Analytica Chimica Acta · 1975 · 77 citations
Natural Sciences, Biochemistry, Chemistry +7
Spectrophotometric determination of small amounts of lead(II) with tetraphenylporphine trisulfonic acid (TPPS)
Jun‐ichi Itoh, Makoto YAMAHIRA, Takao Yotsuyanagi et al. · BUNSEKI KAGAKU · 1976 · 17 citations · Full text
Natural Sciences, Chemistry, Analytical Chemistry +8