| Test Item | Standard Specifications | Test Results | Conclusion |
|---|---|---|---|
| Purity | 99.5% min | 99.81% | Qualified |
| Acidity | 50 ppm max | 40 ppm | Qualified |
| Moisture | 0.05% max | 0.016% | Qualified |
| Appearance | Colorless and transparent liquid | Colorless and transparent liquid | Qualified |