China Ammonium Sulphate N Fertilizer, 21% Chemical Fertilizer, Find details about China Fertilizer, Chemical from Ammonium Sulphate N Fertilizer, 21% Chemical Fertilizer
Item | Specification |
Appearance | white crystalline, no visible mechanical impurity |
Nitrogen | 21% min |
Moisture | 0.5% max |
Water insoluble | 0.01% max |
Fress Acid(H2SO4) | 0.05 max |
Heary Metal(Pb) | 0.005 max |