英语语法分析

To show that ELSD is an excellent detector for the detection of chemical compounds devoid of chromophore, such as sarsasapogenin, and determine totals of in saponins of Asporagus by RP-HPLC-ELSD.

阐明HPLC-ELSD对于检测菝葜皂苷元等不含发色团的化合物是一种优越的检测器，并采用该方法测定芦笋皂苷中菝葜皂苷元含量。