MIR technology is adopted in some ASTM methods, and is applied to the study of aromatics content in diesels in this paper.The principle and analysis processes are simply introduced.

• 本文简要介绍了中红外光谱技术定量分析的原理及应用中红外光谱技术测定柴油中芳烃含量的方法,并与传统柱色谱法进行了比较。