TrusTec® PRF Octane Blend No. 80 is a primary reference fuel with 80% isooctane and 20% n-heptane used to determine octane rating.
TrusTec® PRF Octane Blend 80 is a primary reference fuel with 80% isooctane and 20% n-heptane that meets the requirements outlined in ASTM D-2699 and ASTM D-2700. The reference fuel is intended for use in knock engine testing to measure the octane rating of fuel.
Isooctane: 79.9-80.1
n-Heptane: 19.7-20.3
Research octane number: 79.7-80.3
Specific gravity 60/60: 0.6940-0.6960
Refineries and laboratories conducting octane analysis on gasoline require reliable reference fuels for their test engines.
Gasoline octane analysis
Oil refining
Laboratory testing
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