| Item | Unit | Test Method | Specification |
|---|---|---|---|
| Specific Gravity @ 20° C | -- | ASTM D 4052 | 0.988 - 0.992 |
| Density @ 20° C | -- | ASTM D 4052 | 0.987 - 0.990 |
| Colour | APHA | ASTM D 1209 | 100 Maximum |
| Acidity, as Trimellitic Acid | % | ASTM D 1045 | 0.02 Maximum |
| Ester Content | wt% | ASTM D 3465 | 99.0 Minimum |