建立柱前衍生化-毛细管气相色谱法分离2,5 -己二醇对映体的方法。
A method for the enantioseparation of 2, 5-hexanediol by capillary gas chromatography with precolumn derivatization was proposed.
目的：建立柱前手性衍生化反相高效液相色谱法分离酮洛芬对映体的方法。
OBJECTIVE: to establish a pre column chiral derivatization reversed phase high performance liquid chromatographic method for the separation of ketoprofen enantiomers.
目的： 建立13批板蓝根超微粉体水溶性成分和氨基酸柱前衍生化双重HPLC指纹图谱。
Objective: To establish the double HPLC fingerprints of water-soluble composition and amino acids precolumn derivative reagent of 13 batches of Isatidis Radix micropower.
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