| TESTING ITEMS | SPECIFICATION | RESULTS |
| Description | Colorless or light yellow transparent liquid | Conforms |
| Active component (As HEDP) | 20.3%~21.7% | 20.8% |
| Active component (As HEDP Na4) | 29.0%~31.0% | 29.9% |
| Total Phosphorus (As PO4) | 18.4%~20.4% | 19.7% |
| PH value | 10.0~12.0 | 11.1 |
| Iron (As Fe) | ≤20mg/L | 10mg/L |
| Density (20℃) | 1.26~1.36 | 1.32 |
| Conclusion: The Product Conforms to Enterprise Standard. |
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