From: Investigation of heavy metal contents in Cow milk samples from area of Dhaka, Bangladesh
Metal | CRM value (mg/l) | Measured con.(mg/l) | Recovery (%) with M-7a | Minimum detection limit |
---|---|---|---|---|
Cd | 1000 mg/l ± 4 mg/l | 9.8801±0.002 | 98.8 | 0.001 mg/kg |
Cr | 1000 mg/l ± 4 mg/l | 9.8621±0.002 | 98.6 | 0.005 mg/kg |
Pb | 1000 mg/l ± 4 mg/l | 9.7805±0.006 | 97.8 | 0.002 mg/kg |
Fe | 1000 mg/l ± 4 mg/l | 9.7300±0.017 | 97.3 | 0.001 mg/kg |
Mn | 1005 mg/l | 10.1400±0.001 | 101.4 | 0.002 mg/kg |
Cu | 1001 mg/l | 9.9320±0.008 | 99.3 | 0.001 mg/kg |