Zinc Phosphate Spec: ZnSO4.7H2O: 98% min. Zn: 21-22.5% min. As: 0.0005% max. Pb: 0.001% max. Cd: 0.001% max. Fe: 0.005% max. Package: 25kg in plastic weaving bag,20MT/20FCL Zinc Sulphate Monohydrate Industry Grade powder Purity(ZnSO4.H2O): 98%min Zn: 35.7%min PH Value(50g/l): 4.0min Cl: 0.20%max Pb: 0.001%max Fe: 0.008%max Mn: 0.001%max Cd: 0.001%max Cu: 0.001%max As:0.0005%max Water-fast matter: 0.02%max package:25/1000 PP bag,25MT/20FCL Feed Grade Purity(ZnSO4.H2O): 98%min Zn: 35.5%min As: 0.0005%max Cd: 0.001%max Pb: 0.001%max Size: 95% with 250μm shake sieve Zinc sulphate(granula) Zn:35% Pb: 0.001%max As: 0.0005%max Cd: 0.001%max size:2-4mm,1-2mm,0.5-1mm Zinc Phosphate Spec: ZnSO4.7H2O: 98% min. Zn: 21-22.5% min. As: 0.0005% max. Pb: 0.001% max. Cd: 0.001% max. Fe: 0.005% max. Package: 25kg in plastic weaving bag,20MT/20FCL Zinc Sulphate Monohydrate Industry Grade powder Purity(ZnSO4.H2O): 98%min Zn: 35.7%min PH Value(50g/l): 4.0min Cl: 0.20%max Pb: 0.001%max Fe: 0.008%max Mn: 0.001%max Cd: 0.001%max Cu: 0.001%max As:0.0005%max Water-fast matter: 0.02%max package:25/1000 PP bag,25MT/20FCL Feed Grade Purity(ZnSO4.H2O): 98%min Zn: 35.5%min As: 0.0005%max Cd: 0.001%max Pb: 0.001%max Size: 95% with 250μm shake sieve Zinc sulphate(granula) Zn:35% Pb: 0.001%max As: 0.0005%max Cd: 0.001%max size:2-4mm,1-2mm,0.5-1mm Zinc Phosphate Spec: ZnSO4.7H2O: 98% min. Zn: 21-22.5% min. As: 0.0005% max. Pb: 0.001% max. Cd: 0.001% max. Fe: 0.005% max. Package: 25kg in plastic weaving bag,20MT/20FCL Zinc Sulphate Monohydrate Industry Grade powder Purity(ZnSO4.H2O): 98%min Zn: 35.7%min PH Value(50g/l): 4.0min Cl: 0.20%max Pb: 0.001%max Fe: 0.008%max Mn: 0.001%max Cd: 0.001%max Cu: 0.001%max As:0.0005%max Water-fast matter: 0.02%max package:25/1000 PP bag,25MT/20FCL Feed Grade Purity(ZnSO4.H2O): 98%min Zn: 35.5%min As: 0.0005%max Cd: 0.001%max Pb: 0.001%max Size: 95% with 250μm shake sieve Zinc sulphate(granula) Zn:35% Pb: 0.001%max As: 0.0005%max Cd: 0.001%max size:2-4mm,1-2mm,0.5-1mm Zinc Phosphate Spec: ZnSO4.7H2O: 98% min. Zn: 21-22.5% min. As: 0.0005% max. Pb: 0.001% max. Cd: 0.001% max. Fe: 0.005% max. Package: 25kg in plastic weaving bag,20MT/20FCL Zinc Sulphate Monohydrate Industry Grade powder Purity(ZnSO4.H2O): 98%min Zn: 35.7%min PH Value(50g/l): 4.0min Cl: 0.20%max Pb: 0.001%max Fe: 0.008%max Mn: 0.001%max Cd: 0.001%max Cu: 0.001%max As:0.0005%max Water-fast matter: 0.02%max package:25/1000 PP bag,25MT/20FCL Feed Grade Purity(ZnSO4.H2O): 98%min Zn: 35.5%min As: 0.0005%max Cd: 0.001%max Pb: 0.001%max Size: 95% with 250μm shake sieve Zinc sulphate(granula) Zn:35% Pb: 0.001%max As: 0.0005%max Cd: 0.001%max size:2-4mm,1-2mm,0.5-1mm