Determination of uric acid by voltammetry and coulometric titration

Citation
If. Abdullin et al., Determination of uric acid by voltammetry and coulometric titration, J ANALYT CH, 56(5), 2001, pp. 453-456
Citations number
9
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
JOURNAL OF ANALYTICAL CHEMISTRY
ISSN journal
10619348 → ACNP
Volume
56
Issue
5
Year of publication
2001
Pages
453 - 456
Database
ISI
SICI code
1061-9348(200105)56:5<453:DOUABV>2.0.ZU;2-L
Abstract
Possible mechanisms of the electrochemical oxidation of uric acid at platin um, gold, graphite, and copper electrodes in a 0.5 M NaOH solution and phos phate (pH 6.86) acid berate (pH 9.18) buffer solutions were considered. The stoichiometric coefficients in the reaction of boric acid with electrogene rated bromine and hypobromite ion were determined. Working conditions for t he voltammetric determination of uric acid were selected and the detection limits for uric acid were found in model solutions and blood serum.