Talk about Avgas
Avgas 100LL is a gasoline specially designed for piston engine aircraft.
Avgas 100LL is a product blended in refineries which has a blue dye added.
"100" is the headline number is the average of the RON and the MON, called the Anti-Knock Index (AKI).
"LL" stands for Low Lead content which is produce low air polutant.
TOTAL produces Avgas 100LL in its La Mède refinery complying with both principal international standards: ASTM D910 and DEF STAN 91-90.
TOTAL provides Avgas 100LL to hundreds of airfields in more than 50 countries worldwide.