Metal | DORM-2 | ||
| Concentration Found | Certified Value | Accuracy % |
Zn | 27.5 ± 2.5 | 25.6 ± 2.3 | 107.4 |
Cu | 2.40 ± 0.17 | 2.43 ± 0.16 | 98.8 |
Cd | 0.047 ± 0.003 | 0.043 ± 0.008 | 109.3 |
Pb | 0.070 ± 0.003 | 0.065 ± 0.007 | 107.6 |
Hg | 4.65 ± 0.12 | 4.64 ± 0.26 | 102.1 |