Solar UV-Assisted Pretreatment of River Water Samples for the Voltammetric Monitoring of Nickel and Cobalt Ultratraces
Table 4
Determination of the recovery rate for nickel (II) in 0 hours irradiated (Original Sample), 6 and 12 hours solar UV irradiated (SoUV Sample), and 6 hours artificial UV irradiated (UV Sample).