pre-column derivatization

• 1. 柱前衍生化: pre-column derivatization | pre-column derivation
• 2. 柱前衍生化法: precolumn derivatization

• 1.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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