Near infrared diffuse reflectance spectroscopy was applied to determine the water content in omeprazole sodium for injection. 采用近红外漫反射光谱法对注射用奥美拉唑钠的水分含量进行定量分析。
Diffuse reflectance FTIR method for determination of paracetamol in compound paracetamol and amantadine hydrochloride tablets was presented. 采用漫反射傅里叶变换红外光谱定量分析技术建立复方氨酚烷胺片中对乙酰氨基酚含量的测定方法。