Specification:
Item
Standard
Assay (as ZnSO4.7H2O)
Min 98%
pH
4.0 – 6.0
Zn-Content
Min. 21.0% min
Chloride
0.01% max
Iron
0.005% max
Copper
0.0005% max
Cadmium
0.001% max
Total Nitrogen
Heavy Metals (as Pb)
Quy cách: 50kg/bao
Xuất xứ: Ấn ĐỘ