1.1 本规程涵盖了液相色谱法中最常用的术语和符号的定义。在可能的情况下，这些术语和符号与其他色谱技术中使用的术语和符号一致。 4. 随着其他条款和关系的发展，它们将被纳入。 注1: 没有已知的ISO等效于本标准。 1.2 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This practice covers the definitions of terms and symbols most often used in liquid exclusion chromatography. Wherever possible, these terms and symbols are consistent with those used in other chromatographic techniques. 4 As additional terms and relationships are developed, they will be incorporated. Note 1: There is no known ISO equivalent to this standard. 1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.