Element |
Concentration, ppm |
Ag |
<0.4 |
Al |
<0.4 |
As |
<0.5 |
B |
<0.1 |
Ba |
<0.2 |
Be |
<0.05 |
Bi |
<0.5 |
Ca |
<0.1 |
Cd |
<0.2 |
Co |
<0.4 |
Cr |
<0.2 |
Cu |
<0.4 |
Fe |
<0.2 |
Ge |
<0.5 |
Hg |
<0.5 |
I |
<1.0 |
|
Element |
Concentration, ppm |
Li |
<0.4 |
Mg |
<0.1 |
Mn |
<0.2 |
Mo |
<0.5 |
Nb |
<0.5 |
Ni |
<1.0 |
Pb |
<2.0 |
S |
<2.0 |
Sb |
<1.0 |
Se |
<1.0 |
Si |
<2.0 (1.7) |
Sn |
<2.0 |
Te |
<0.5 |
Ti |
<0.2 |
Zn |
<0.4 |
|
|
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