Research Article

Mercury, Lead, and Cadmium in the Muscles of Five Fish Species from the Mechraâ-Hammadi Dam in Morocco and Health Risks for Their Consumers

Table 2

Trace metal determination in proficiency tests (FAPAS canned fish samples).

Trace metalsReference value (mg/kg) ± SDObserved value (mg/kg) ± SDRecovery (%)

Cd6.2100 ± 1.51006.0655 ± 0.263697.67
Pb0.0526 ± 0.02320.0515 ± 0.008397.91
Hg0.1080 ± 0.04550.1085 ± 0.0129100.46

SD: standard deviation.