| Identification A | Complying |
| Identification B | Complying |
| Identification A | Complying |
| Identification B | Complying |
| White crystalline solid | Complying |
| Assay (T dry) | 99.0-100.5% |
| Appearance of solution | Complying |
| Acidity or Alkalinity | Complying |
| Arsenic (As) | <= 0.0001% |
| Aluminum (Al) | <= 0.00002% |
| Barium (Ba) | Complying |
| Bromide (Br) | <= 0.010% |
| Ferrocyanides | Complying |
| Heavy metals (as Pb) | <= 0.0005% |
| Iodide (I) | Complying |
| Iron (Fe) | <= 0.0002% |
| Magnesium and Alkaline earth metals | <= 0.01% |
| Nitrites (A354nm 10% in water) | <= 0.01AU |
| Phosphate (PO4) | <= 0.0025% |
| Potassium (K) | <= 0.05% |
| Sulfate (SO4) | <= 0.02% |
| Loss on drying (105°C) | <= 0.5% |
| Residual solvents meets the requirements | Complying |
| Endotoxin activity | <= 0.005EU/mg |