锌硫酸也超高(全是营养品)的粉末

Zinc sulphate Zn 35.5%min(powder) Pb(ppm)max 10 As (ppm) max 5 Cd (ppm)max 10 Uses ZnSO4.H2O is mainly used as raw material for the production of the lithophone and zinc salts. It is also used in synthetic fiber industry, zinc plating, pesticides, flotation,fungicide and water purification. In agriculture, it is mainly used as feed additive and trace element fertilizer etc. Packing Net 25kgs/50kgs plastic woven bags with inner liner or 1000kgs big bag Storage Sealed in cool and dry place