China Factory Directly Ferrous Sulfate Monohydrate Powder, Find details about China Ferrous Sulfate Monohydrate, Ferrous Sulphate Monohydrate from Factory Directly Ferrous Sulfate Monohydrate Powder
Item | Standard |
Fe ≥ | 30 % |
Pb ≤ | 20 ppm |
As ≤ | 2 ppm |
Cd ≤ | 5 ppm |