| TESTING ITEMS | SPECIFICATION | RESULTS |
| Description | White crystal powder | Conforms |
| Active component (As ATMP) | ≥95.0% | 95.5% |
| Aminotrimethylene phosphonic acid | ≥88.0% | 89.0% |
| Phosphoric acid | ≤0.8% | 0.3% |
| Chloride (As Cl) | ≤1.0% | 0.4% |
| PH value | 1.5~2.5 | 2.0 |
| Iron (As Fe) | ≤20mg/L | 10mg/L |
| Conclusion: The Product Conforms to Enterprise Standard. |
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