DS DS/EN 25163
DS DSEN 25163 1994-APR-26 Motor and avaton-type fuels - Determnaton of knock characterstcs - Motor method
DS DSEN 25163 1994-APR-26 Motor and avaton-type fuels - Determnaton of knock characterstcs - Motor method
This standard covers the determination of the knock characteristics of motor and aviation gasolines intended for use in spark-ignition engines. The knock characteristics of motor gasolines are reported in terms of ASTM/IP motor octane numbers.