Octane
In the CIS region, we observed several incompliance with the RON number. Typically, these samples had low or high aromatics, olefins and benzene content, and non-existing MTBE. Some of these gasolines had a very high sulfur content and a low octane number. The figure below indicate the situation for the gasoline grade RON 95 which is the second most popular grade in the CIS region.
RON incompliances in gasoline grade RON 95 in the CIS in 2022