“…18,19 Among electrochemical methods, those based on voltammetry and voltammetric stripping analysis are mostly used for riboflavin assays. 1,[18][19][20][21][22] Various types of electrodes were considered in analysis of riboflavin, including mercury electrodes, 22,23 gold electrode, 18 different types of carbon paste electrode, 2,22,24 glassy carbon electrodes, 25,26 and bismuth based electrodes. 27,28 Most of the mentioned electrodes are complicated to prepare, often with low reproducibility of fabrication.…”