柱前衍生化 pre-column derivatization ; pre-column derivation

柱后衍生化 post-column derivatization

柱中衍生化 on-column derivatization

柱前衍生 precolumn derivatization ; aflatoxinsb1, b2,

柱前衍生化法 precolumn derivatization

衍生小柱 Presep-C DNPH

柱前衍生技术 DANSYL

柱后衍生系统 Post-column Derivatization System

柱后衍生仪 VECTOR PCX