Methods High performance liquid chromatography and infraredspectrophotometry were used to determine its quality.
方法采用高效液相色谱法与红外分光光度法分析。
2
OBJECTIVE Near infrared diffuse reflectance spectrophotometry (NIRDRS) and chemometrics were applied to the quantitative analysis of cefalexin in capsules.
目的：应用近红外漫反射技术和化学计量学的方法对头孢氨苄胶囊进行定量分析。
3
A method for rapid quantitative determination of dibenzylidene sorbitol clarifying agents in polypropylene (PP) by Fourier transform infraredspectrophotometry (FTIR) was developed.