Sequential Determination of Total Arsenic and Cadmium in Concentrated Cadmium Sulphate Solutions by Flow-Through Stripping Chronopotentiometry after Online Cation Exchanger Separation

Table 1

Operation parameters of the electrochemical analyser.

Parameter	Value
	Arsenic measurement	Cadmium measurement
Deposition potential, mV	−1200
Deposition current, mA		−5
Quiescence potential 1, mV	−200	−1000
Quiescence time 1, s	10	5
Quiescence potential 2, mV	−100	−1000
Quiescence time 2, s	10	5
Terminal potential, mV	600	600
Stripping current, μA	20	200
Stand by potential, mV	−500	−500
Sample volume, mL	5	2