BS EN 16715-2015 液化石油产品. 中间馏分燃料的点火延迟和衍生十六烷值 (DCN) 的测定. 使用通过直接燃油喷射进行的定容燃烧室测定点火延迟和燃烧延迟
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