Impurity Content | |||||
Element | Value (ppm) | Element | Value (ppm) | Element | Value (ppm) |
Ag | <0.05 | Al | 0.11 | As | 0.03 |
Au | <0.05 | B | <0.01 | Ba | <0.005 |
Be | <0.005 | Bi | <0.01 | Br | <0.05 |
Ca | <0.2 | Cd | <0.05 | Ce | <0.005 |
Hg | <0.1 | Fe | 3.2 | Ga | <0.05 |
I | <0.01 | Ge | <0.05 | Hf | <0.01 |
In | <0.05 | Ir | <0.01 | K | <0.01 |
La | <0.005 | Li | <0.01 | Pt | <0.05 |
Mg | 0.06 | Mn | 0.06 | Mo | <0.5 |
Na | <0.01 | Nb | <0.2 | Nd | <0.005 |
Ni | 0.24 | Os | <0.01 | P | <0.01 |
Pb | <0.01 | Pd | <0.01 | Re | <0.01 |
Rh | <0.05 | Ru | <0.01 | Sb | <0.05 |
Sc | <0.05 | Se | <0.05 | Sm | <0.005 |
Sn | <0.05 | W | <0.01 | Ta | <5 |
V | 0.02 | Te | <0.05 | Th | <0.0001 |
Dy | <0.005 | Er | <0.005 | F | <0.05 |
Zr | <0.05 | S | 0.02 | Si | 0.24 |
Cr | 0.06 | Co | <0.01 | Zn | <0.05 |
Cu | 0.28 | Cl | 0.23 | Cs | <0.01 |