General Information:
Type: Feed Additives/Pharmaceutical Raw Materials| Items | Standard |
| Assay | ≥93.0% |
| Loss on drying | ≤1.0% |
| Sulfate | ≤0.2% |
| Arsen | ≤5ppm |
| Ferric salt | ≤2.0% |
| Lead | ≤0.001% |
| Heavy metal | ≤50ppm |
| Organic volatile impurities | qualified |
| Chromi | ≤200ppm |
| Cadmi | ≤10ppm |
| Mer | ≤1.0ppm |
| Nickel | ≤200ppm |
| Zinc | ≤500ppm |