https://doi.org/10.15407/geotech2019.30.084 УДК 622.25: 502.36/55 • Issue 2 (30) / 2019 • 84-89 pages Kisel’ov Yu., Arkhypenko  О., Stokolos М., Zhebrovska К. Abstract Detonation resistance of gasoline is estimated by octane numbers, which are determined on special motor units. Methods for determining octane numbers are standardized and are used in the certification of gasoline, in arbitration and other … Continue reading 2 (30) 8. ENHANCING THE ECOLOGICAL COMPATIBILITY OF THE ESTIMATION OF THE DETONATION RESISTANCE OF AUTOMOBILE’S GASOLINE BY THE OCTANOMETER OK-2M