Philippine Fuel Standards Under the Clean Air Act Gasoline Diesel Fuel
Within 18 months, gasoline should have an Anti-Knock Index (AKI) of 87.5 or more
Reid Vapor Press. of 9 PSI or less
Leaded gasoline phased out within 18 months
Unleaded gasoline within 6 mos. to contain a max. of 45% aromatics by vol. & benzene 4% by vol.
Unleaded gasoline by year 2003 to contain a max. 35% aromatics & benzene 2% by volume
Gasoline engines - evaporative HC not more than 2 gms/test;no leakage of CCV system.
Within 18 months, sulfur content of diesel fuel reduced to 0.20% by volume
By year 2004, sulfur content further reduced to 0.05% by vol.
Cetane number of diesel fuel should be 48 or higher within 18 months.
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