410 IAC 12.1-1-12

410 IAC 12.1-1-12 "Research octane number" defined

Last amended: 2025Year: 2027Length: 31 wordsOfficial source

Cite as Ind. Admin. Code tit. 410, r. 12.1-1-12

Sec. 12. "Research octane number" means a number determined by comparing motor fuel's knocking tendency with those for blends of ASTM reference fuels of known octane number under standard operating conditions.
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