Description of Simplified Method
| Step | Simplified method |
|---|---|
| Preparation | 5 mL of ethanol and 5 mL of HCl at 1 mmol/L |
| Solution A (hydrophilic impurities) | 5 mL of HCl at 1 mmol/L |
| Solution B (99mTc-MAG3) | 5 mL of 1:1 ethanol:water |
| Lipophilic impurities + colloid | Residue counted |