Product Name:

Zinc Sulphate Granular

Molecular Formula：

ZnSO4·H2O

Quantity:

50T

Producing date:  2019.02.20

Batch No.:2019101

Expiry date：2 years

Item

Indicators

Results

                                  Assay (Zn), %             min

33

33.2

Cd(as Cd)                max

10ppm

5ppm

Arsenic(asAs)            max

5ppm

4ppm

Lead (as Pb)              max

10ppm

5ppm

Particle size(mm)

             2-4MM

             2-4MM

Conclusion: This product conforms to requirements of  GB/T25865-2010