Research Article

Solar UV-Assisted Pretreatment of River Water Samples for the Voltammetric Monitoring of Nickel and Cobalt Ultratraces

Table 1

Instrumental parameters for AdSV experiments.

Working electrodeSMDE
Measurement modeDP
Purging time600 s
Pulse amplitude0.05 V
Deposition potential−0.7 V
Deposition time120 s
Equilibration time5 s
Start potential−0.8 V
End potential−1.2 V
Voltage step0.005 V
Voltage step time0.3 s
Sweep rate0.013 V/s