|
Item |
Specification |
|
ZrO2+HfO2 |
38-42% Min |
|
SiO2 |
0.02% Max |
|
Fe2O3 |
0.003% Max |
|
Na2O |
0.15% Max |
|
TiO2 |
0.002% Max |
|
Cl |
0.1% Max |
|
SO4 |
0.1% Max |