ERASPEC - the portable NIR/MID-FTIR spectrometer that is fully automated and multi-fuel capable. With its patented rugged design, it is perfect for fast gasoline, diesel & jet fuel analysis, delivering precise results for over 40 fuel parameters, like aromatics incl. benzene (ASTM D6277, EN 238), oxygenates (ASTM D5845), FAME (ASTM D7806, EN14078), etc. and many fuel properties like Octane, Cetane, Density, Distillation, Vapor Pressure, etc. 

http://eralytics.com/instruments/eraspec-fuel-analyzer/