China Ferrous Sulfate Monohydrate Use as Hexahydrate Chromium Reduce Agent for Cement, Find details about China Ferrous Sulfate Monohydrate, Ferrous Sulphate Monohydrate from Ferrous Sulfate Monohydrate Use as Hexahydrate Chromium Reduce Agent for Cement
Item | Standard |
Fe ≥ | 30 % |
Pb ≤ | 20 ppm |
As ≤ | 2 ppm |
Cd ≤ | 5 ppm |