Na pumpe benzina v CZ som si vsimol ze benzin 95 je e5 a benzin verva 100 je e10. Co je to za blbost toto? Drahsi benzin co je verva 100 by mal byt lepsia ono je defakto horsi ako ten lacnejsi. Na co davaju do drahsieho bezinu tolko biozloziek? A takto ho potom znehodnotia
''Ethyl tertiary butyl ether (ETBE) is a biofuel. It is a clear, colourless to pale yellow liquid organic compound with a distinctive ether-like odour, derived from ethanol (47% v/v) and isobutylene (53% v/v).''