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The macrocyclic dioxopolyamine compounds, 1,4,7,10-tetraazacyclotridecane-11,13-diones were used as stationary phases wi......
开管柱毛细管电色谱(OTCEC)兼有HPLC和CE的优点[1]. 柱内径相同时, 柱效是OTLC的2倍[2]. 现在常用的直接键合法的制备步骤多, 周期长, ......