Posted on June 24, 2018June 26, 2018 by Pulse AssentISO 4264:2018 Petroleum products. Calculation of cetane index of middle-distillate fuels by the four variable equation Link: ISO 4264:2018 Petroleum products. Calculation of cetane index of middle-distillate fuels by the four variable equation Source: BSI Standards Related Posts:UK Government announces extension of CE mark…New laws to introduce digital labelling for…UK and US to rally efforts to help developing…Government backs SMEs with new Help to Grow campaign…SME Council membership revealed ahead of first meeting