colorimetric

1.colorimetric standard illuminant

标准光源

2.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，以五氯化锑法测得的值最准确。

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

摘要 ： 本文合成了一个新的基于三脚醛腙的能够选择地检测醋酸根离子的比色化学传感器 1 。

4.Determine its hydrolysate of phosphoric acid using reduction colorimetric method by phosphomolybdic heteroacid and thus calculate the content of fosfosal and moisture absorption rate.

结论:磷柳酸在室温低湿度条件下吸湿度很小,含量变化较小;

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

方法:以桔梗皂苷D为指标性成分,采用超声提取—香草醛比色法。