Petroleum products. Calculation of cetane index of middle-distillate fuels by the four variable equation Ingestion-build-260237 British Textile Employers’ Association

British Textile Employers’ Association

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Petroleum products. Calculation of cetane index of middle-distillate fuels by the four variable equation Ingestion-build-260237 British Textile Employers’ Association1 Scope This document specifies a procedure for the calculation of the cetane index of middle distillate fuels from petroleum derived sources. The calculated value is termed the cetane index by four variable equation. Throughout the remaining text of this document, the term cetane index implies cetane index by four variable equation. This document is applicable to fuels containing non petroleum derivatives from tar sand and oil shale. It is not