DS DS/EN 25164
DS DSEN 25164 1994-APR-26 Motor fuels - Determnaton of knock characterstcs - Research method Replaced by DS DSEN SO 5164
DS DSEN 25164 1994-APR-26 Motor fuels - Determnaton of knock characterstcs - Research method Replaced by DS DSEN SO 5164
This standard covers the determination, in terms of ASTM-IP research octane numbers, of the knock characteristics of motor gasolines intended for use in spark-ignition engines.