|
Name of index |
Index |
|
Content(CaHPO4), % |
97-105 |
|
Arsenic (As), % ≤ |
0.0003 |
|
Heavy metals(As Pb) , % ≤ |
0.003 |
|
Fluorides (As F), % ≤ |
0.005 |
|
Lead(pb), % ≤ |
0.0002 |
|
Loss on ignition(850℃), % |
7.0-8.5 |
|
Sulphates, % ≤ |
0.5 |
|
Chloride(As Cl ) , % ≤ |
0.25 |
|
Hydrochloric acid insoluble, % ≤ |
0.02 |
|
Barium, |
Conforms |
|
Carbonate, |
Conforms | |
