Metallic Contamination of the Muscles of Three Fish Species from the Moulouya River (Lower Moulouya, Eastern Morocco)

Table 1

The wavelength, limit of quantification (LQ), standard calibration concentration, and correlation coefficient (r) for trace metals determination.

Trace metals	Wavelength (nm)	LQ (µg/kg)	Standard calibration concentration (µg/L)	Correlation coefficient (r)
Cd	228.8	0.01	0, 0.1, 0.2, 0.4, 0.8, 1.6, 3.2	0.999830
Pb	283.3	2.5	0, 1, 2, 4, 8, 16, 32	0.999791
Hg	253.7	0.4	0, 1, 2.5, 5, 10, 20	0.999902