内标-导数红外光谱法 Internal standard-derivative infrared spectroscopy
采用傅里叶变换红外光谱法(FTIR)获得了六种婴幼儿奶粉的红外光谱及其二阶导数谱。
Six kinds of infant powdered milk were identified by Fourier transform infrared spectra (FTIR) and their corresponding second derivative infrared spectra.
采用傅里叶变换红外(FTIR)光谱法并结合二阶导数技术，测定了中药天然麝香及其伪品的红外光谱。
Standard nature musk and false nature musk were identified by Fourier transform infrared spectroscopy (FTIR) combined with derivative spectra in the present article.
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