Liquid petroleum products - Determination of ignition delay and derived cetane number (DCN) of middle distillate fuels - Ignition delay and combustion delay determination using a constant volume combustion chamber with direct fuel injection; German version EN 16715:2015— 26 стр.
Petroleum products - Determination of the ignition quality of diesel fuels - Cetane engine method (ISO 5165:1998); German version EN ISO 5165:1998— 13 стр.