ASTM D2270 test method - Viscosity index. Common lab test used for marine lube quality assessment.
Formula
$$ \text{Method} = \text{ASTM D2270} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $ASTM D2270$ | Viscosity index | - | ASTM / ISO / IMO |
Sources
- ASTM D2270.