1.1本规范涵盖了标称无水变性燃料乙醇，拟与无铅或含铅汽油以1至10体积%的比例混合，用作火花点火汽车发动机燃料。本规范的意义如所示。 1.2以国际单位制表示的数值应视为标准。括号中给出的值仅供参考。

1.1 This specification covers nominally anhydrous denatured fuel ethanol intended to be blended with unleaded or leaded gasolines at 1 to 10 volume % for use as a spark-ignition automotive engine fuel. The significance of this specification is shown in. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.