The residue was washed with dilute hydrochloric acid solution, The precipitation was dried, purified, and identified by the infrared spectrometry (IR) and high mass spectrometry(HRMS)with DES-HS.
反应产物用稀盐酸溶液洗涤，将所得沉淀干燥后经分离纯化，对纯化产物进行高分辨质谱、红外光谱鉴定。
The Fourier transform infrared (IR) spectrometry and neural networks have been used to identification of official and (un-official) rhubarb samples in the present work.
将傅里叶变换红外光谱法和人工神经网络用于鉴别正品和非正品大黄样品。
The characterization with transmission electron microscope (TEM) and infrared spectrometry (IR) has illustrated the copolymerization process.
透射电子显微镜表征互穿共聚物乳胶膜的微观结构。
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