GB/T 11117.2-1989
AbolishedKnock test reference fuels--Reference fuel--n-Heptane
爆震试验参比燃料 参比燃料 正庚烷
Application Summary AI generated
This standard specifies the purity requirements and testing methods for n-heptane used as a reference fuel in knock testing of spark-ignition engine fuels. It is applied in the petroleum industry and automotive testing laboratories to calibrate octane rating engines, ensuring consistent and accurate measurement of fuel antiknock performance. The standard is critical for quality control and regulatory compliance in gasoline production and engine development.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.