- Moisture content

- Density/sp.gravity

- API gravity

- Ash content,
colour, density

- Chlorides/chlorine

- Copper corrosion

- Electrical conductivity

- Existent gum

- Flash point

- Pour point

- Freezing point

- MTBE

- Penetration point

- Softening points

- Sulfur content

- Water and sediment

- Water reaction

- Water separation index

- Total base number

- Distillation test

- Product purity

- Component analysis

- Elemental analysis like aluminium, silica, vanadium, copper, iron