Concentration of Cobalt on Thin-Layer Chromatography Plate Treated with 1-(2-Pyridylazo)-2-naphthol and Its Direct Determination by Photoacoustic Spectrometry

Keiko OHSAWA; Katsumi UCHIYAMA; Yoshihiro YOSHIMURA; Kazuo IMAEDA

doi:10.2116/analsci.7.499

Analytical Sciences

Online ISSN : 1348-2246
Print ISSN : 0910-6340
ISSN-L : 0910-6340

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Concentration of Cobalt on Thin-Layer Chromatography Plate Treated with 1-(2-Pyridylazo)-2-naphthol and Its Direct Determination by Photoacoustic Spectrometry

Keiko OHSAWA, Katsumi UCHIYAMA, Yoshihiro YOSHIMURA, Kazuo IMAEDA

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Keywords: Photoacoustic spectrometry, preconcentration, cobalt, thin-layer chromatography, 1-(2-pyridylazo)-2-naphthol

JOURNAL FREE ACCESS

1991 Volume 7 Issue 3 Pages 499-501

DOI https://doi.org/10.2116/analsci.7.499

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