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| Items | Standard | Results |
| Purity | ≥99.8% | 99.8% |
| Ag content | ≥63.5% | 64% |
| Appearance | Colorless crystal | Comply |
| Water insoluble | ≤0.005% | 0.005% |
| Cl | ≤0.001% | 0.0005% |
| SO4 | ≤0.004% | 0.002% |
| Cu | ≤0.001% | Comply |
| Pb | ≤0.001% | Comply |
| Fe | ≤0.0004% | 0.0002% |
| Bi | ≤0.001% | 0.001 |
| HCL non-deposited | ≤0.002% | 0.0003% |
| Conclusion:Comply with standard | ||
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