| Method | Element | Common Name |
| USP <231> ICP-MS ICP-OES |
Sb | Antimony |
| As | Arsenic | |
| Bi | Bismuth | |
| Cd | Cadmium | |
| Cu | Copper | |
| Pb | Lead | |
| Hg | Mercury | |
| Mo | Molybdenum | |
| Ag | Silver | |
| Sn | Tin |
| Method | Element | Common Name |
| USP <231> ICP-MS ICP-OES |
Sb | Antimony |
| As | Arsenic | |
| Bi | Bismuth | |
| Cd | Cadmium | |
| Cu | Copper | |
| Pb | Lead | |
| Hg | Mercury | |
| Mo | Molybdenum | |
| Ag | Silver | |
| Sn | Tin |