| ITEMS |
Specifications |
| I Type:Low Ferrous/Low Iron |
II Type:Non-Ferrous/Iron-free |
| First Class |
Qualified |
First Class |
Qualified |
| Al2O3 % >=</p> |
15.8 |
15.6 |
17 |
16 |
| Ferrous(Fe )% =< |
0.5 |
0.7 |
0.005 |
0.01 |
| Water Insolube % =< |
0.1 |
0.15 |
0.1 |
0.15 |
| PH (1% aqueous solution) >=</p> |
3.0 |
3.0 |
3.0 |
3.0 |
| Arsenic(As) %=< |
|
|
0.0005 |
0.0005 |
| Heavy metal (Pb) %=< |
|
|
0.002 |
0.002 |
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