Chuyên Nk: Znso4.7H2O, Znso4.1H2O

CERTIFICATE OF ANALYSIS

Product: Zinc Sulphate Heptahydrate - ZnSO4.7H2O

Report Date: April. 13, 2013

Packaging: Net 25kg bags

Quantity/Weight: 100mts

Lot/Batch No.: H2241277

 Production Date: April. 22, 2013

Expiry Date: 2 (Two) years from production date

Items Unit Specifications Results Remarks

purity as zinc (Zn): %, min. 21.7

Arsenic (As) mg/kg, max. 20 1.2

Lead (Pb) mg/kg, max. 50 20

Cadmium (Cd) mg/kg, max.

Product: Zinc sulphate monohydrate powder- ZnSO4.1H2O

Report Date: APRIL. 09, 2013

Packaging: Net 25kg bags 

Quantity/Weight: 107mts 

Lot/Batch No.: H20412085 

Production Date: APRIL. 27, 2013

Expiry Date: 2 (Two) years from production date

Items Unit Specifications Results Remarks

Purity as zinc (Zn) : %, min. 35.0 35.18

Arsenic (As) mg/kg(ppm) , max. 5 3

Lead (Pb) mg/kg(ppm) , max. 20 3

Cadmium (Cd) mg/kg(ppm) , max. 20 5

*****END****

Conclusion: PASSED

Product: Manganese sulphate monohydrate powder - MnSO4.H2O

Report Date: MAR. 29, 2013

Packaging: Net 25kg bags

Quantity/Weight: 27mts

Lot/Batch No.: 120321

Origin: China

Production Date: MAR. 21, 2013

Expiry Date: 2 (Two) years from production date

Items Unit Specifications Results Remarks

Purity as manganese (Mn) %, min. 31.8

Arsenic (As) mg/kg(ppm) , max. 5 2

Lead (Pb) mg/kg(ppm) , max. 20 6

Cadmium (Cd) mg/kg(ppm) , max. 10 2

*****END****

Conclusion: PASSED