KS M ISO 24254-2010(2020) 润滑剂、工业用油和相关产品（L类）－E族（内燃机机油）－四冲程摩托车汽油发动机和相关传动系统用机油规范（EMA和EMB类）
Lubricants, industrial oils and related products(class L)－Family E(internal combustion engine oils)－Specifications for oils for use in four-stroke cycle motorcycle gasoline engines and associated driv