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. 2020 May 23;6(5):e04051. doi: 10.1016/j.heliyon.2020.e04051

Table 3.

Summary of analytical parameter.

Parameter Value
Cr(III) Cr(VI)
Concentration range (μg.L−1) 50–500 50–500
Correlation coefficient 0.9926 0.9975
Sensitivity (μg.L−1) 14.7 14.7
Repeatability (%) 1.8 0.6
Limit detection (μg.L−1) 2.8 2.4
EF 10 10
CE (hour−1) 12 12
CI (mL) 12 12
Accuracy (%) 98.8 100.7