| Item | Unit | Test Method | Specification |
|---|---|---|---|
| Appearance | Clear Liquid | Visual | |
| Colour | (Pt-Co scale) | ASTM D 1209 | 50 Maximum |
| Specific Gravity @ 25°C | ASTM D 1298 | 0.948 - 0.954 | |
| Acidity Number | Mg KOH/g | ASTM D 1045 | 0.1 Maximum |
| Ester Content | wt% | ASTM D 3465 | 99.0 Minimum |
| Water | wt% | ASTM E 203 | 0.1 Maximum |