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。
The application of CCD near infrared spectrophotometry (NIR) method to the analysis of red-fuming nitric acid is described.
从化学计量学角度研究了CCD近红外光谱技术在无机物领域分析中的应用。
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