【摘要】 PEG是一种强极性固定液,多用于分析极性化合物醇、酯等。研究制备了PEG柱,将其应用于浓香型白酒检测酒中己酸乙酯和乳酸乙酯含量,实践证明,PEG柱分离效果较好,检测速度快,结果准确,且经济耐用。(陶然)更多还原

【Abstract】 PEG is a kind of immobile liquid of strong polarity and it is often used in the determination of polar compound such as esters and alcohols etc.The preparation of PEG column and its application in the determination of the contents of ethyl caproate and ethyl lactate in Luzhou-flavor liquors had proved its superiorities including comparatively better separation effects,rapid determination operation,accurate determination results and economic durability.(Tran.by YUE Yang)更多还原