Among the three saponin analysis methods, the accuracy of Antimony Pentachloride Colorimetric method is better than other two methods.

在三种方法当中，以五氯化法得的最准。

The hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied.

: 研究五氯化及其盐酸溶液的水解过程。