China Ferrous Sulphate Heptahydrate (FeSO4.7H2O) 98% for Waste Water Industry, Find details about China Ferrous Sulfate Heptahydrate, Ferrous Sulphate Heptahydrate from Ferrous Sulphate Heptahydrate (FeSO4.7H2O) 98% for Waste Water Industry
Item | Standard |
Fe ≥ | 19.5 % |
Pb ≤ | 20 ppm |
As ≤ | 2 ppm |
Cd ≤ | 5 ppm |