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Autor:
Hutton EA; Analytical Chemistry Laboratory, National Institute of Chemistry, Hajdrihova 19, SI-1000 Ljubljana, Slovenia., Pauliukaitė R, Hocevar SB, Ogorevc B, Smyth MR
Publikováno v:
Analytica chimica acta [Anal Chim Acta] 2010 Sep 30; Vol. 678 (2), pp. 176-82. Date of Electronic Publication: 2010 Sep 18.
Publikováno v:
Analytica Chimica Acta. 351:259-264
A stable pink adduct (Abs max = 520 nm, molar absorption coefficient = 5000) is produced when dimethylamine is added to the buffer solution containing enzymatically produced 1,2-benzoquinone from catechol, and spectrophotometric analysis of the unsta
Publikováno v:
Analytica chimica acta. 678(2)
This article reports on a novel microsensor for amperometric measurement of ascorbic acid (AA) under acidic conditions (pH 2) based on a carbon fiber microelectrode (CFME) modified with nickel oxide and ruthenium hexacyanoferrate (NiO–RuHCF). This