| Item | Unit | Test Method | Specification |
|---|---|---|---|
| Colour | APHA | ASTM D 1209 | 40 Maximum |
| Specific Gravity @ 20° C | g/cm³ | ASTM D 1298 | 1.045 - 1.051 |
| Water | wt% | ASTM E 1064 | 0.05 Maximum |
| Acidity | mg/KOH/g | ASTM D 1613 | 0.05 Maximum |
| Ester Content | wt% | ASTM D 3465 | 99.5 Minimum |
| Refractive Index @ 20° C | -- | ASTM D 1218 | 1.490 - 1.494 |