Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS) is a new in situ technique, and this method is used to investigate the framework of SAPO-34 molecular sieve.
原位漫反射红外光谱是一新的原位表征技术，该方法用于表征磷酸硅铝分子筛sapo_34的骨架。
Method: a quantitive model was built up with near-infrared diffuse reflectance spectroscopy.
方法：采用近红外漫反射光谱建立定量校正模型。
A rapid and nondestructive method using short-wavelength near-infrared diffuse reflectance spectroscopy was presented to analysis the principal component (Ampicillin) of Ampicillin powder samples.
本文采用短波近红外漫反射光谱法对氨苄西林粉末药品中主要成分氨苄西林进行快速、无损非破坏快速定量分析。
Object To establish a new method for the identification of Yangti (Chinese herb from Rumex L., Polygonaceae) by near infrared diffuse reflectance spectrometry.
目的用近红外漫反射光谱法对部分羊蹄类生药进行鉴别，为生药鉴定提供一种新的方法和手段。
Object To establish a new method for the identification of Yangti (Chinese herb from Rumex L., Polygonaceae) by near infrared diffuse reflectance spectrometry.
目的用近红外漫反射光谱法对部分羊蹄类生药进行鉴别，为生药鉴定提供一种新的方法和手段。
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