| Clear colorless liquid | Complying |
| Assay (T) | 0.095-0.105%v/v |
| Residue after evaporation | <= 0.0001%w/w |
| UHPLC/MS ESI/APCI+ (as Reserpine) | <= 25ppb |
| Grad. elution H.Peak at 254nm | <= 0.002AU |
| Grad. elution drift at 254nm | <= 0.010AU |
| Fluorescence 254nm (as Quinine) | <= 0.5ppb |
| Fluorescence 365nm (as Quinine) | <= 0.5ppb |
| UV Trans. 210nm | >= 20% |
| UV Trans. 230nm | >= 75% |
| UV Trans. 254nm | >= 99% |
| Aluminum (Al) | <= 30ppb |
| Calcium (Ca) | <= 100ppb |
| Iron (Fe) | <= 50ppb |
| Potassium (K) | <= 100ppb |
| Magnesium (Mg) | <= 30ppb |
| Sodium (Na) | <= 100ppb |