| Item | Unit | Test Method | Specification |
|---|---|---|---|
| Appearance | Visual | Clear and Free From Matter in Suspension | |
| Colour | Pt-Co | ASTM D 1209 | 100 Maximum |
| Specific Gravity @ 25°C | ASTM D 4052 | 0.970 - 0.976 | |
| Water | ppm | ASTM E 203 | 1000 Maximum |
| Acid Number | Mg KOG/g | ASTM D 1045 | 0.2 Maximum |
| Ester Content | wt% | ASTM D 3465 | 99.0 Minimum |
| Refractive Index @ 20ºC | ASTM D 1045 | 1.4820 Typical |