Diesel fuel debate or testing is performed for a discrepancy of reasons.
Contamination
Tests for diesel contamination include analysis for doctor and sediment, bacteria and fungi, and heat stability. Also, if the flash point or ignition temperature has dropped, the fuel may be contaminated with gasoline.Emissions
For example, testing can impel if a exemplification complies with regulatory or manufacturer specifications, besides as complete why diesel engines are not performing licence.
Filter Plugging
According to Polaris Laboratories, tests to dispose why fuel filters are plugged include analysis for bacteria and fungi, pour point checks for viscosity, and cloud speck checks for enlarge crystal formation.Diesel fuel must comply with government emissions regulations. Sulfur content must be limited and ignition quality rated by cetane number. This is a measure of how easily the fuel ignites. Higher numbers denote higher-grade diesel and easier ignition.