Physical and Chemical indicator:
| TEST ITEM | INDEX | |
| Methionine | ≥78% | |
| Zn2+ | ≥17.2% | |
| As | ≤5mg/kg | |
| Pb | ≤5mg/kg | |
| Cd | ≤5mg/kg | |
| Miosture | ≤2% | |
| Particle size(400μm) | ≥95% | |
Organic Zinc
1.Effective increase zinc in egg deposition, improve eggshell quality, egg production rate, fertilization rate and hatching
2.Efficient zinc supplementation, improve fertilization rate and reduce s tillborn.
3.Effective prevention animals skin incomplete keratosis, to make the animal's fur more polished.
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