Element |
Concentration, ppm |
Ag |
<0.4 |
As |
<2.0 |
Au |
<0.3 |
Ba |
<0.2 |
Be |
<0.05 |
Bi |
<0.5 |
Ca |
<0.1 |
Cd |
<0.2 |
Co |
<0.1 |
Cr |
<0.4 |
Cu |
<0.3 |
Fe |
<0.3 |
Ge |
<1.0 |
I |
<0.5 |
Li |
<0.6 |
|
Element |
Concentration, ppm |
Mg |
<0.1 |
Mn |
<0.3 |
Ni |
<1.0 |
P |
<0.5 |
Pb |
<0.5* |
S |
<1.0 |
Sb |
<0.5 |
Se |
<1.0 |
Si |
<0.5 |
Sn |
<1.0* |
Te |
<5.0 |
Ti |
<0.4 |
V |
<0.5 |
W |
<0.5 |
Zn |
<0.2 |
|