Fresh engine oil analysis reveals the quality of new lube oil product. This test is conducted as per the standards prescribed with minimum and maximum limits for a best use mostly from standardization authorities and sometimes these are region specific. Fresh engine oil testing generally required by lube oil producers, lube oil sellers and lube oil buyers as well. Individuals using expensive vehicles may also test the oil before use to check appropriateness.
Below is the list of Test methods and parameters for fresh lube oil/engine oil testing:
| Fresh Engine Oil Testing Parameters and Test Methods | |
|---|---|
| PARAMETERS | TEST METHODS |
|
Kinematic Viscosity @ 40°C Kinematic Viscosity @ 100°C Colour Viscosity Index Flash Point Pour Point Total Base Number – Metals – Calcium – Zinc – Phosphorus – Magnesium |
ASTM D 445 ASTM D 445 ASTM D 1500 ASTM D 2270 ASTM D 92 ASTM D 97 ASTM D 2896 ASTM D 4951 – – – – |
| PARAMETERS | TEST METHODS |
|
Viscosity Index Kinematic Viscosity@100°C Kinematic Viscosity@40°C, cst API, Gravity Sulphated Ash, W% TBN Zinc, Zn wt% Calcium, Ca w% Magnesium, Mg w% |
ASTM D 2270 ASTM D 445 ASTM D 445 ASTM D 287 ASTM D 874 ASTM D 2896 ASTM D 4951 – – |