1.Abstract : A new colorimetric chemosensor 1 based on a tripodal benzaldehydic-phenylhydrazone selectively sensing acetate ion has been synthesized.

1.摘 ： 本文合成了一个新的基于三脚架苯甲醛苯腙的能够选择地检测酸根离子的比色化学传感器 1 。

2.Platycodin-D was used as the chemical reference substance to establish a colorimetric analysis method for determination of contents of total saponins.

2.以桔梗皂苷D为指标性成分,采用超声—草醛比色法。