Complaint
| Appea ran ce | Clear colorless liquid | Clear colorless liquid | |
| Conte nt | W/% | ≥99.5 | 99.97 |
| Single volatile impurity | W/% | ≤0.1 | 0.002 |
| Moisture | W/% | ≤0.05 | 0.021 |
| Acidi ty | (CH3COOH)% | ≤0.002 | 0.0015 |
| Evaporation residue | mg/100ml | ≤2 | 0.8 |
| Boiling range | ºC | 1 | 0.5 |
| P l um bum | mg/kg | ≤1 | 0.12 |
| other alcohols, ethers and volati l e impuri ties | W/% | ≤0.5 | 0.009 |
