Petroleum products - Calculation of cetane index of middle-distillate fuels by the four-variable equation (ISO/DIS 4264:2017); German and English version prEN ISO 4264:2017
Petroleum products - Calculation of cetane index of middle-distillate fuels by the four variable equation (ISO 4264:2018); German version EN ISO 4264:2018— 16 стр.