Development of a Cloud-Point Extraction Method for Cobalt Determination in Natural Water Samples

Table 3

Analytical characteristics of proposed method.

Parameter	Analytical feature
Linear range, μg L^−1	2–150
Limit of detection, μg L^−1   (𝑛=10)	0.5
RSD (%) (𝑛=10; 𝐶=100 μg L^−1)	3.2
Preconcentration factor	50
Enhancement factor	67