|
ITEM |
STANDARD |
|
Aluminum Oxide (Al2O3）≥ |
30% |
|
Water-Insoluble ≤ |
0.3% |
|
pH（1% Water Solution ） |
3.5-5.0 |
|
N ≤ |
0.01 |
|
As ≤ |
0.0002% |
|
pb ≤ |
0.001 |
|
Cd ≤ |
0.0002% |
|
Hg ≤ |
0.00001% |
|
ITEM |
STANDARD |
|
Aluminum Oxide (Al2O3）≥ |
30% |
|
Water-Insoluble ≤ |
0.3% |
|
pH（1% Water Solution ） |
3.5-5.0 |
|
N ≤ |
0.01 |
|
As ≤ |
0.0002% |
|
pb ≤ |
0.001 |
|
Cd ≤ |
0.0002% |
|
Hg ≤ |
0.00001% |