Sainmhíniú numerical indication of a spark-ignition engine fuel's resistance to knock obtained by comparison with reference fuels in a standardized ASTM D2700 Motor Method engine test Tagairt """Kerosene an Motor Fuels Quality Inspection Regulations"". Rules of the Tennessee Department of Agriculture, Division of Markets. http://www.tn.gov/sos/rules_all/2014/0080-05-12.20141203.pdf [30.1.2015]"
Nóta "The Motor Octane Number is used by engine manufacturers, petroleum refiners and marketers, and in commerce as a primary specification measurement related to the matching of fuels and engines.Note Reference: ASTM International. ""Standard Test Method for Motor Octane Number of Spark-Ignition Engine Fuel"" http://www.astm.org/Standards/D2700.htm [30.1.2015]"