Element |
Concentration, ppm |
Ag |
<0.4 |
Al |
<0.05 |
As |
<0.5 |
Au |
<0.5 |
B |
<0.4 |
Ba |
<0.1 |
Be |
<0.02 |
Bi |
<0.5 |
Cd |
<0.02 |
Co |
<0.4 |
Cr |
<0.4 |
Cu |
<0.05 |
Fe |
<0.1 |
Ga |
<0.3 |
Ge |
<0.5 |
Hg |
<0.5 |
I |
<0.1 |
In |
<0.3 |
La |
<0.4 |
Li |
<0.4 |
|
Element |
Concentration, ppm |
Mg |
<0.02 |
Mn |
<0.03 |
Mo |
<0.5 |
Nb |
<0.5 |
Ni |
<0.5 |
P |
<0.5 |
Pb |
<0.3 |
Pd |
<0.5 |
Pt |
<0.5 |
Rh |
<0.5 |
Sb |
<1.0 |
Si |
<0.1 |
Sn |
<0.3 |
Sr |
<0.1 |
Tb |
<0.5 |
Ti |
<0.2 |
V |
<0.5 |
W |
<0.5 |
Y |
<0.02 |
Zn |
<0.2 |
|