Zn | Ba | Se | As | Hg | Cr | Cd | Pb | Heavy Metal |
16.0 | 14.0 | 0.7 | ND | ND | 7.2 | 4.5 | 2.8 | Minimum |
500.0 | 489.0 | 342.0 | 22.4 | 25.0 | 59.0 | 75.9 | 96.7 | Maximum |
159.6 | 156.9 | 93.9 | 16.7 | 12.3 | 36.9 | 36.9 | 39.2 | Average |
3.8 | 3.5 | 4.9 | 1.2 | 1.7 | 1.8 | 2.2 | 1.1 | SD |
2.4 | 2.2 | 5.2 | 6.8 | 13.7 | 4.9 | 6.0 | 2.7 | RSD (%) |
ΜΆ | 1000 | 500 | 25 | 60 | 60 | 75 | 90 | ISO 8124-3 limits |
0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | % of total samples exceeding limits |