Product Name: Zinc Sulfate Heptahydrate
Test Result: HG/T2326-2005
Rech Chemical zinc sulfate test result:
|Description||Fertilizer Grade||Feed Grade|
|Zn||21% min||21.2% min|
|Pb||10ppm max||7.4ppm max|
|As||5ppm max||1.2ppm max|
|Cd||10ppm max||3.9ppm max|
2. be an important element in agricultural fungicides which is used to prevent pests and diseases for crops such as wheat, barley, kiwi fruit, apple and so on.
3. treating and preventing diseases of animals, for example: facial eczema, foot-rot and foot scald, lumpy wool.