Petroleum products: petrol, diesel oil, heating oil, other oils
- density
- kinematic viscosity
- cloud point and pour point
- gross and net calorific values
- sulphur content
- cetane number
- water and sediment content
- corrosiveness to copper
- surface tension
- asphaltenes
- Conradson carbon residue
- total nitrogen content
- diesel oil content in oils
- TBN value, etc.