The principle of attenuated total reflection (ATR) spectroscopy, ATR-UV methodology and its technical aspects in practical applications were described in detail.

• 本文描述了衰减全反射法 (ATR)的光学原理 ,衰减全反射 -紫外 /可见光谱方法 (ATR -UV)的特征及其用于化学工业进行过程监测的应用技术。