| Content(%): |
70±0.5 |
≥99 |
|
Color(Hazen): |
≤10 |
≤50 |
|
Chloride(Cl-)(mg/kg) |
≤5 |
≤20 |
|
Sulfate(SO4)(mg/kg): |
≤50 |
≤50 |
|
Iron(mg/kg): |
≤5 |
≤5 |
|
Heavy Metal(mg/kg): |
≤5 |
≤5 |