Trace Impurities
Trace Impurities
|
|
|
|
CORNING |
Ag |
— | — | — | <2 |
Al |
19.0 | 19.0 | 15 | <25 |
As |
<0.002 | <0.002 | — | <15 |
Au |
— | — | — | <1 |
B |
<0.2 | <0.2 | — | <10 |
Ba |
— | — | — | <1 |
Be |
— | — | — | <0.5 |
Bi |
— | — | — | <1 |
Ca |
2.0 | 2.0 | 0.4 | <15 |
Cd |
— | — | — | <0.3 |
Co |
— | — | — | <0.5 |
Cr |
— | — | <0.01 | <1 |
Cu |
0.1 | 0.1 | <0.01 | <2 |
Fe |
0.8 | 0.8 | 0.05 | <20 |
Ga |
— | — | — | <0.5 |
K |
3.0 | 3.0 | 0.2 | <5 |
Li |
2.0 | 2.0 | 0.2 | <7.2 |
Mg |
1.0 | 1.0 | <0.01 | <5 |
Mn |
0.24 | 0.24 | <0.01 | <1 |
Mo |
— | — | — | <1 |
Na |
2.5 | 2.5 | 0.3 | <187 |
Nd |
— | — | — | — |
Ni |
— | — | — | <5 |
P |
— | — | — | <50 |
Sb |
— | — | — | <0.5 |
Sr |
— | — | — | <0.5 |
Th |
— | — | — | <0.5 |
Ti |
2.0 | 2.0 | 1.1 | <10 |
U |
— | — | — | <1 |
V |
— | — | — | <1 |
Y |
— | — | — | — |
Zn |
— | — | — | <5 |
Zr |
3.0 | 3.5 | 0.8 | <5 |
OH |
Typical <5 | Typical <5 | 170 | <1000 PPM |
