| Testing Items | Specifications | Results |
| Appearance | Colorless or light yellow viscous liquid or crystallized | Conforms |
| Iron (Fe) | ≤0.005% | <0.005% |
| Lead (Pb) | ≤0.002% | <0.002% |
| Density (25℃) | 2.04g/cm3 | 2.049g/cm3 |
| Assay (H4P2O7) | ≥50.0% | 50.3% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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