The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
用核磁共振波谱、质谱
红外光谱表征了非离子表面活性剂中
醇酐脂肪酸酯
醇酐脂肪酸酯的结构特征它们的组成。
糖The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
用核磁共振波谱、质谱红外光谱表征了非离子表面活性剂中醇酐脂肪酸酯醇酐脂肪酸酯的结构特征它们的组成。
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