ELEMENTS |
VALUE |
ELEMENTS |
VALUE |
|
|
Copper |
Cu |
99.97% Min. |
Silica |
Si |
0.3ppm Max. |
Cobalt |
Co |
0.2ppm Max. |
Bismuth |
Bi |
0.1ppm Max. |
Lead |
Pb |
0.2ppm Max. |
Tellurium |
Te |
0.05ppm Max. |
Iron |
Fe |
2ppm Max. |
Silver |
Ag |
10ppm Max. |
Aluminum |
Al |
0.5ppm Max. |
Selenium |
Se |
0.3ppm Max. |
Manganese |
Mn |
0.1ppm Max. |
Sulphur |
S |
|