A Novel Micellar Electrokinetic Chromatographic Method for Separation of Metal-DDTC Complexes

Table 1

Quantitative MEKC Data of DEDTC metal chelates.

Metal ions	Calibration range; (μg/mL)	Limit of quantitation; (μg/mL)	Limit of detection (LOD); (μg/mL)	𝑅^2	Linear regression; equation
Co(II)	0.5–4.0	0.0501	0.0167	0.9979	y = 1.0644x + 6.5902
Cr(VI)	0.25–2.0	0.025	0.0083	0.9997	y = 1.208x + 0.9955
Ni(II)	0.4–12.0	0.04	0.0133	0.9985	y = 0.7519x − 0.7996
Mo(VI)	0.16–3.0	0.016	0.005	0.9989	y = 2.0228x − 0.0382
Pd(II)	2–10.0	0.2	0.067	0.9991	y = 0.9115x + 0.229