“…Therefore, H 2 O 2 determination methods have attracted considerable attention, particularly in the pharmaceutical and clinical fields. To date, numerous methods such as spectrophotometry (Regenhard, Nakov, Sauerwein, 2014), titrimetry (Klassen, Marchington, McGowan, 1994), chemiluminescence (Díaz, Sanchez, García, 1996) and chromatography (Gimeno et al, 2015) have been used for the determination of H 2 O 2 . However, the existing methods often suffer from interference, high time cost, the use of expensive reagents and the requirement of pre-treatments.…”