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TrusTec® Toluene Standard Fuel 85.2 is a primary reference fuel with 66.3% toluene that meets ASTM D-2699 and ASTM D-2700 specifications.
Composition, vol %:
n-Heptane: 33.7–34.3
Toluene: 65.7–66.3
Conor Robertson, Technical Specialist
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TrusTec® Toluene Standard Fuel 85.2 is a primary reference fuel that meets the requirements outlined in ASTM D-2699 and ASTM D-2700 for octane analysis. The reference fluid is composed of 66.3% toluene and 34.3% n-heptane, and is intended for use in knock engine calibration.
Oil refiners and laboratories require reliable test fluids to calibrate their test engines and accurately measure octane rating.
Gasoline octane analysis
Petroleum refining
Laboratory testing
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