Encyclopedia
Octane number
"octane number" - an indicator characterizing the detonation resistance of gasoline, expressed in units of a reference scale;
Source: Government Decree of the Russian Federation dated February 27, 2008 No. 118 (as amended on October 11, 2012) "On Approval of the Technical Regulation 'Requirements for Automotive and Aviation Gasoline, Diesel and Marine Fuels, Fuel for Jet Engines and Bunker Fuel'"