| Clear colorless liquid | Complying |
| Purity (GC on anhydrous basis) | >= 99.5% |
| Color (APHA Pt-Co) | <= 10 |
| Neutrality | Complying |
| Subs. darkened by Sulfuric Acid | Complying |
| Fatty acid esters (as Butyric acid) | <= 0.05% |
| Acrolein & Glucose | Complying |
| Chlorinated compounds | <= 0.003% |
| Heavy metals (as Pb) | <= 0.0002% |
| Sulfate (SO4) | <= 0.001% |
| Water (KF) | <= 0.5%w/w |
| Sulphated ash | <= 0.005% |