可以按客户需要加工含锌21-33%的规格
HENG YANG CITY HUNAN ARMY KAY CHEMICAL CO.,LTD
CERTIFICATE OF ANALYSIS
Product Name | Zinc Sulphate granule | Packing | 25kg/woven bag |
Formular | ZnSO4.H2O | Quantity | |
CAS No. | 7446-19-7 | Batch No. | |
Date of report | | Soecification | HG/2934-2000 |
Manufacturing Date | | Expiry date | |
Item | Test standard | Test result |
Appearance | Particle size:2-4mm soluble in water,soluble in alcohol, insoluble in acetone. | Complies |
Zn | 33%Min | 33.15% |
Cb | 10ppm Max | 3PPM |
Lead pb | 10ppm Max | 1PPM |
Arsenic(As) | 5ppm Max | 1PPM |
Granule size | 2-4mm | Complies |
Storage | Store in a cool, dry place. Store in a tightly closed container |
Conclusion:comply to HG/2934-2000 |
Checker:YGQ Q.A Manager:WXM
白色球状颗粒, 2-4MM,
Zn : 33%
Cd : 0.002%
As : 0.0005%
Pb : 0.002%