GB/T 11139-1989
ActiveDistillate fuels--Calculation of cetane index
馏分燃料十六烷指数计算法
Application Summary AI generated
This standard specifies the method for calculating the cetane index of distillate fuels based on their density and distillation characteristics. It is applied in the petroleum industry for evaluating the ignition quality of diesel fuels when a cetane engine test is unavailable or impractical. The calculation method is used for quality control and fuel specification verification in refining, blending, and procurement processes.
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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.