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

Table 3

Analytical figures of merit.

Parameter	Value
	Arsenic	Cadmium
Limit of detection	0.9 g/L	—
Limit of determination	2.7 g/L	—
Linear range	3–300 g/L	0.5–60 g/L
Repeatability	2.9%	3.8%
Reproducibility	5.2%	6.7%
Duration of a measurement	4-5 min	4-5 min