| Product name | Ferrous Sulphate Monohydrate | ||||
| Shelf life | 1 year | ||||
| No. | Testing Items | Standard Data | Testing Data | Results | |
| 1 | Appearance | / | Pale Cream powder | Check out | |
| 2 | Content ≥ | % | 91.40 | 93.47 | Check out |
| 3 | Content of Fe ≥ | % | 30.00 | 30.68 | Check out |
| 4 | Plumbum（Pb）≤ | mg/kg | 10.00 | 3.01 | Check out |
| 5 | Arsenic（As） ≤ | mg/kg | 2.00 | 0.24 | Check out |
| 6 | Cadmium（Cd）≤ | mg/kg | 5.00 | 0.25 | Check out |
| 7 | Content of Free water (Moisture) ≤ | % | 0.50 | 0.17 | Check out |