| Item |
Indicators |
Results |
| Assay (Zn), % min |
21.5 |
21.8 |
| Cd (as Cd) max |
10ppm |
5ppm |
| Arsenic (asAs) max |
5ppm |
3ppm |
| ead (as Pb) max |
10ppm |
5ppm |
| Conclusion: This product conforms to requirements of GB/T25865-2010. |
Application
(1) Zinc Sulfate Heptahydrate is a supplement of zinc in feed. In animals, it is a component of many enzymes, proteins, ribose, etc.
(2) Zinc Sulfate Heptahydrate participates in carbohydrate and fat metabolism, and can catalyze the mutual conversion of pyruvate and lactic acid to promote growth.
(3) Lack of zinc can easily cause incomplete keratosis, stunted growth and hair deterioration, and can affect animal reproduction.
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