Metal | Sd | LOD | Recovery (%) | Correlation coefficient |
---|---|---|---|---|
Zn Cu Mn Cd Pb Cr | 0.01–0.06 0.01–0.04 0.01–0.01 0.001–0.003 ND 0.01–0.04 | 0.002 0.005 0.005 0.005 - 0.005 | 80% ± 1 110% s ± 0.5 90% ± 1.26 95% ± 2.5 - 80% ± 2 | R2 = 0.996 R2 = 0.991 R2 = 0.993 R2 = 0.996 - R2 = 0.992 |