| Element | Wave length (nm) |
| Aluminium (Al) | 396.153 |
| Arsenic (As) | 193.696 |
| Cadmium (Pd) | 228.802 |
| Chromium (Cr) | 267.716 |
| Copper (Cu) | 327.393 |
| Iron (Fe) | 238.204 |
| Lead (Pb) | 220.353 |
| Manganese (Mn) | 257.610 |
| Mercury (Hg) | 253.652 |
| Nickel (Ni) | 231.604 |