The properties of the fuel samples are compared with the relevant requirement standards and regulations (EN 590: diesel fuel, EN 14214: fatty acid methyl ester (FAME), DIN 51605: rapeseed oil fuel, DIN 51623: vegetable oil fuel, Austrian fuel ordinance).
The analysis methods are: flash point, kinematic viscosity, calorific value, water content according to Karl Fischer, cold temperature behavior (CFPP, CP, PP), acid number, iodine number, fatty acid distribution, total contamination, oxidation stability and content of Ca, Mg, Na, K, P and S